A Quick Note on Memorizing Numbers If you don't know how to memorize a number like 033614625035, you could either use repetition or learn a mnemonic system like the Major System or Dominic System. For Einsteins birthday in March, it is 3. The Month CodeThis is easy - just memorize the number 033614625035:
You could use a number shape image like a swan to hold that in memory while you calculate the items below. We’ve removed all the sevens from 121 until we are left with a remainder of 2. ” Mod” means to divide the number and keep only the remainder. Then add 24 back into the YY number, which is 97 in this case, resulting in 121. For the year 1897, it’s 97.įirst, divide YY by 4 and discard the remainder: 97 div 4 = 24. To calculate the Year Code, use this formula: I’ll run through an example with the date, 14 March 1897 - Einstein’s birthday. (Year Code + Month Code + Century Code + Date Number - Leap Year Code) mod 7 Here's How it Works
It allows you to take a date, like 14 March 1987, and mentally calculate which day of the week it fell on. Here is a calendar calculation technique that I learned from a book called Mind Performance Hacks.