80791764992

Names of 80791764992

• Cardinal: 80791764992 can be written as Eighty billion, seven hundred ninety-one million, seven hundred sixty-four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 8.0791764992 × 10¹⁰

Factors of 80791764992

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1840

Divisors of 80791764992

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 32 37 64 74 128 148 256 296 512 592 1024 1184 1369 1801 2048 2368 2738 3602 4096 4736 5476 7204 8192 9472 10952 14408 16384 18944 21904 28816 32768 37888 43808 57632 66637 75776 87616 115264 133274 151552 175232 230528 266548 303104 350464 461056 533096 606208 700928 922112 1066192 1212416 1401856 1844224 2132384 2465569 2803712 3688448 4264768 4931138 5607424 7376896 8529536 9862276 11214848 14753792 17059072 19724552 22429696 29507584 34118144 39449104 44859392 59015168 68236288 78898208 136472576 157796416 272945152 315592832 545890304 631185664 1091780608 1262371328 2183561216 2524742656 5049485312 10098970624 20197941248 40395882496 80791764992
• Sum of all divisors σ(n): 166158356490
• Sum of proper divisors (its aliquot sum) s(n): 85366591498
• 80791764992 is an abundant number, because the sum of its proper divisors (85366591498) is greater than itself. Its abundance is 4574826506

Bases of 80791764992

• Binary: 1001011001111100100001000000000000000₂
• Hexadecimal: 0x12CF908000
• Base-36: 1145BWU8

Squares and roots of 80791764992

• 80791764992 squared (80791764992²) is 6527309290522556760064
• 80791764992 cubed (80791764992³) is 527352838229996658634071618879488
• The square root of 80791764992 is 284238.9223734147
• The cube root of 80791764992 is 4323.0377901895

Scales and comparisons

• 80,791,764,992 seconds is equal to 2,568 years, 48 weeks, 1 day, 20 hours, 56 minutes, 32 seconds.
• To count from 1 to 80,791,764,992 would take you about five thousand, one hundred thirty-seven 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 80791764992 cubic inches would be around 360.3 feet tall.

Recreational maths with 80791764992

• 80791764992 backwards is 29946719708
• The number of decimal digits it has is: 11
• The sum of 80791764992's digits is 62
• More coming soon!