All is 9

When you multiply any number by 9, add the resulting digits, then reduce them down to a single digit, the resulting value is  always 9 . Examples: 6 x 9 = 54 54 reduced to its single digital root: 5 + 4 = 9 More: 8 x 9 = 72 7 + 2 = 9 23 x 9 = 207 2 + 0 + 7 = 9 etc. etc. etc. “If you only knew the magnificence of the 3, 6 and 9, then you would have the key to the universe.” -  Nikola Tesla   111 = 3 222=6 333=9 4 44=3 555=6   666=9   777=3   888=6   999=9   101010 = 3 111111 = 6 121212 = 9 131313 = 12 = 3 141414 = 15 = 6 151515 = 18 = 9 161616 = 21 = 3 171717 = 24 = 6 181818 = 27 = 9 360° in a circle. [3+6+0=9]     180° in a half-circle [1+8+0=9] 90° in a quarter-circle (right angle) [9+0=9] 45° [4+5=9]    22.5° [2+2+5=9]    11.25° [1+1+2+5=9]    5.625° [5+6+2+5=9]    2.8125° [2+8+1+2+5=9]    1.40625° [1+4+0+6+2+5=9] 0.703125° [7+0+3+1+2+5=9] 1440 minutes and 86,400 seconds in a day. [1+4+...