Uploaded November 2025 | Updated September 2026, 3 weeks ago
In this video I show that the vortex digit sum (summing the digits until we obtain 1 digit) for any base number system can be obtained quickly by using the default Base 10 Modulo function available in most calculators. For most number systems we need to first convert to the number to its base 10 equivalent before inputting into the calculator, which we can convert via writing as its powers of 10 addition form. However, for the base 4 number system, since the largest single digit 3 is a factor of 9 (largest single digit in base 10), the base 10 mod function gives the same result without conversion! Pretty amazing stuff!
#math #vortexmath #modulararithmetic #numbertheory #education
Timestamps:
- Base 10 is most widely used base number system – 0:00
- Modulo function in Microsoft Excel and OneNote are in Base 10, so need to convert bases – 0:23
- 123456 (base 7) v= 3 – 2:08
- Base 7 is smaller than Base 10, so modulo function gives identical results in base 10 – 5:01
- For Base numbers larger than 10, the remainder can be in double digits – 6:12
- For convenience, I will write all base number systems as their base 10 equivalent – 8:23
- Can calculate Base 4 vortex sum using Base 10 mod function without conversion – 11:16
- Base 8 requires conversion because 7 is not a factor of 9 – 12:06
- Base 4 doesn't require conversion because 3 is a factor of 9 – 13:19
- Modulus 3 (base 4) is factor of modulus 9 (base 10) – 14:48
- Comparing with and without conversion of base 4 using base 10 mod function – 16:17
- All numbers used are by default in Base 10 unless stated otherwise – 19:39
Notes and playlists:
- Summary: inleo.io/threads/view/mes/re-leothreads-29cxrt34f
- Notes: peakd.com/hive-128780/@mes/messcience-2-vortex-math-part-1-number-theory-and-modular-arithmetic
- Vortex Math playlist: youtube.com/playlist?list=PLai3U8-WIK0EbRnMsUBx2RxlerL7GQuLX
- MES Science playlist: youtube.com/playlist?list=PLai3U8-WIK0GhjCHmTw1XbqMD_EdVKdd9 .
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In this video I show that the vortex digit sum (summing the digits until we obtain 1 digit) for any base number system can be obtained quickly by using the default Base 10 Modulo function available in most calculators. For most number systems we need to first convert to the number to its base 10 equivalent before inputting into the calculator, which we can convert via writing as its powers of 10 addition form. However, for the base 4 number system, since the largest single digit 3 is a factor of 9 (largest single digit in base 10), the base 10 mod function gives the same result without conversion! Pretty amazing stuff!
#math #vortexmath #modulararithmetic #numbertheory #education
Timestamps:
- Base 10 is most widely used base number system – 0:00
- Modulo function in Microsoft Excel and OneNote are in Base 10, so need to convert bases – 0:23
- 123456 (base 7) v= 3 – 2:08
- Base 7 is smaller than Base 10, so modulo function gives identical results in base 10 – 5:01
- For Base numbers larger than 10, the remainder can be in double digits – 6:12
- For convenience, I will write all base number systems as their base 10 equivalent – 8:23
- Can calculate Base 4 vortex sum using Base 10 mod function without conversion – 11:16
- Base 8 requires conversion because 7 is not a factor of 9 – 12:06
- Base 4 doesn't require conversion because 3 is a factor of 9 – 13:19
- Modulus 3 (base 4) is factor of modulus 9 (base 10) – 14:48
- Comparing with and without conversion of base 4 using base 10 mod function – 16:17
- All numbers used are by default in Base 10 unless stated otherwise – 19:39
Notes and playlists:
- Summary: inleo.io/threads/view/mes/re-leothreads-29cxrt34f
- Notes: peakd.com/hive-128780/@mes/messcience-2-vortex-math-part-1-number-theory-and-modular-arithmetic
- Vortex Math playlist: youtube.com/playlist?list=PLai3U8-WIK0EbRnMsUBx2RxlerL7GQuLX
- MES Science playlist: youtube.com/playlist?list=PLai3U8-WIK0GhjCHmTw1XbqMD_EdVKdd9 .
------------------------------------------------------
Become a MES Super Fan! youtube.com/channel/UCUUBq1GPBvvGNz7dpgO14Ow/join
DONATE! ʕ •ᴥ•ʔ https://mes.fm/donate
SUBSCRIBE via EMAIL: https://mes.fm/subscribe
MES Links: https://mes.fm/links
MES Truth: https://mes.fm/truth
Official Website: https://MES.fm
Hive: peakd.com/@mes
Email me: contact@mes.fm
Free Calculators: https://mes.fm/calculators
BMI Calculator: https://bmicalculator.mes.fm
Grade Calculator: https://gradecalculator.mes.fm
Mortgage Calculator: https://mortgagecalculator.mes.fm
Percentage Calculator: https://percentagecalculator.mes.fm
Free Online Tools: https://mes.fm/tools
iPhone and Android Apps: https://mes.fm/mobile-apps



![Vortex Math is Based on the Modulo Multiplication Identity
In this video I show that the previous result of multiplying a number and its vortex sum yields the same vortex sum can be written in its equivalent modulo multiplication identity. Since we have already established that the vortex sum of an integer (summing the digits until we get a single digit) is the same as the modulo of that number with the modulus being the base - 1, we can rewrite the vortex sums using the modulo operations. In general, if we have integers A, B, and C, then we have the identity AB mod C = [A·(B mod C)] mod C. Furthermore we can apply this same identity with the integers inside the bracket to also get it equal to [( A mod C)(B mod C)] mod C and [(A mod C)·B] mod C. Pretty epic stuff!
#math #vortexmath #modulararithmetic #numbertheory #education
Timestamps:
- Vortex math multiplication as an equivalent modulo identity – 0:00
- 25 * 4 = 100 v= 1 or 25 v= 7 * 4 = 28 v= 1 – 0:38
- (4*25) mod 9 = [4*(25 mod 9)] mod 9 = 1 – 1:59
- Generalize modulo operation to any integer multiple or modulus: (AB mod C = [A(B mod C)] mod C = [(A mod C)(B mod C)] mod C = [(A mod C)B] mod C – 3:00
- Example: A = 11, B = 22, C = 7 – 4:44
- Reason is because modulo operation gives integers, which can just apply the same identity over again – 5:51
– Modulo of a multiplication of integers is the same as the modulo of the multiplication of either or both modulo of the integers – 6:54
Notes and playlists:
- Summary: https://inleo.io/threads/view/mes/re-leothreads-2epxg3553
- Notes: https://peakd.com/hive-128780/@mes/messcience-2-vortex-math-part-1-number-theory-and-modular-arithmetic
- Vortex Math playlist: https://www.youtube.com/playlist?list=PLai3U8-WIK0EbRnMsUBx2RxlerL7GQuLX
- MES Science playlist: https://www.youtube.com/playlist?list=PLai3U8-WIK0GhjCHmTw1XbqMD_EdVKdd9 .
Become a MES Super Fan! https://www.youtube.com/channel/UCUUBq1GPBvvGNz7dpgO14Ow/join
DONATE! ʕ •ᴥ•ʔ https://mes.fm/donate
SUBSCRIBE via EMAIL: https://mes.fm/subscribe
MES Links: https://mes.fm/links
MES Truth: https://mes.fm/truth
Official Website: https://MES.fm
Hive: https://peakd.com/@mes
Email me: contact@mes.fm
Free Calculators: https://mes.fm/calculators
BMI Calculator: https://bmicalculator.mes.fm
Grade Calculator: https://gradecalculator.mes.fm
Mortgage Calculator: https://mortgagecalculator.mes.fm
Percentage Calculator: https://percentagecalculator.mes.fm
Free Online Tools: https://mes.fm/tools
iPhone and Android Apps: https://mes.fm/mobile-apps Vortex Math is Based on the Modulo Multiplication Identity](https://i.ytimg.com/vi/cJTiB6njXAc/mqdefault.jpg)






