813516695697672

Names of 813516695697672

• Cardinal: 813516695697672 can be written as Eight hundred thirteen trillion, five hundred sixteen billion, six hundred ninety-five million, six hundred ninety-seven thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 8.13516695697672 × 10¹⁴

Factors of 813516695697672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7876575

Divisors of 813516695697672

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 1886153 3772306 5658459 5990417 7544612 11316918 11980834 15089224 16975377 17971251 22633836 23961668 33950754 35942502 45267672 47923336 53913753 67901508 71885004 107827506 135803016 143770008 215655012 431310024 11298842995801 22597685991602 33896528987403 45195371983204 67793057974806 90390743966408 101689586962209 135586115949612 203379173924418 271172231899224 406758347848836 813516695697672
• Sum of all divisors σ(n): 2203275920112540
• Sum of proper divisors (its aliquot sum) s(n): 1389759224414868
• 813516695697672 is an abundant number, because the sum of its proper divisors (1389759224414868) is greater than itself. Its abundance is 576242528717196

Bases of 813516695697672

• Binary: 10111000111110001110011101101010100111100100001000₂
• Hexadecimal: 0x2E3E39DAA7908
• Base-36: 80D8ES8MQ0

Squares and roots of 813516695697672

• 813516695697672 squared (813516695697672²) is 661809414178858664754826219584
• 813516695697672 cubed (813516695697672³) is 538393007804397137432451893812149073149608448
• The square root of 813516695697672 is 28522214.0742557361
• The cube root of 813516695697672 is 93351.6840105731

Scales and comparisons

• 813,516,695,697,672 seconds is equal to 25,867,314 years, 28 weeks, 4 days, 12 hours, 1 minute, 12 seconds.
• To count from 1 to 813,516,695,697,672 would take you about sixty-four million, six hundred sixty-eight thousand, two hundred eighty-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 813516695697672 cubic inches would be around 7779.3 feet tall.

Recreational maths with 813516695697672

• 813516695697672 backwards is 276796596615318
• The number of decimal digits it has is: 15
• The sum of 813516695697672's digits is 81
• More coming soon!