812837890799064

Names of 812837890799064

• Cardinal: 812837890799064 can be written as Eight hundred twelve trillion, eight hundred thirty-seven billion, eight hundred ninety million, seven hundred ninety-nine thousand and sixty-four.

Scientific notation

• Scientific notation: 8.12837890799064 × 10¹⁴

Factors of 812837890799064

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 289472183351

Divisors of 812837890799064

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 936 1404 2808 289472183333 578944366666 868416549999 1157888733332 1736833099998 2315777466664 2605249649997 3473666199996 3763138383329 5210499299994 6947332399992 7526276766658 7815748949991 10420998599988 11289415149987 15052553533316 15631497899982 20841997199976 22578830299974 30105107066632 31262995799964 33868245449961 45157660599948 62525991599928 67736490899922 90315321199896 101604736349883 135472981799844 203209472699766 270945963599688 406418945399532 812837890799064
• Sum of all divisors σ(n): 2431566340005600
• Sum of proper divisors (its aliquot sum) s(n): 1618728449206536
• 812837890799064 is an abundant number, because the sum of its proper divisors (1618728449206536) is greater than itself. Its abundance is 805890558407472

Bases of 812837890799064

• Binary: 10111000110100010110010001101111011011010111011000₂
• Hexadecimal: 0x2E34591BDB5D8
• Base-36: 804KKLBUU0

Squares and roots of 812837890799064

• 812837890799064 squared (812837890799064²) is 660705436718671092108423276096
• 812837890799064 cubed (812837890799064³) is 537046413621879063199574624513285214130374144
• The square root of 812837890799064 is 28510312.0080974211
• The cube root of 812837890799064 is 93325.7123193067

Scales and comparisons

• 812,837,890,799,064 seconds is equal to 25,845,730 years, 34 weeks, 7 hours, 44 minutes, 24 seconds.
• To count from 1 to 812,837,890,799,064 would take you about sixty-four million, six hundred fourteen thousand, three hundred twenty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 812837890799064 cubic inches would be around 7777.1 feet tall.

Recreational maths with 812837890799064

• 812837890799064 backwards is 460997098738218
• The number of decimal digits it has is: 15
• The sum of 812837890799064's digits is 81
• More coming soon!