80681029128

Names of 80681029128

• Cardinal: 80681029128 can be written as Eighty billion, six hundred eighty-one million, twenty-nine thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 8.0681029128 × 10¹⁰

Factors of 80681029128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6042

Divisors of 80681029128

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 243 252 324 378 486 504 567 648 756 972 1134 1237 1512 1701 1944 2268 2474 3402 3711 4536 4793 4948 6804 7422 8659 9586 9896 11133 13608 14379 14844 17318 19172 22266 25977 28758 29688 33399 33551 34636 38344 43137 44532 51954 57516 66798 67102 69272 77931 86274 89064 100197 100653 103908 115032 129411 133596 134204 155862 172548 200394 201306 207816 233793 258822 267192 268408 300591 301959 311724 345096 388233 400788 402612 467586 517644 601182 603918 623448 701379 776466 801576 805224 905877 935172 1035288 1164699 1202364 1207836 1402758 1552932 1811754 1870344 2104137 2329398 2404728 2415672 2717631 2805516 3105864 3623508 4208274 4658796 5435262 5611032 5928941 7247016 8152893 8416548 9317592 10870524 11857882 16305786 16833096 17786823 21741048 23715764 32611572 35573646 41502587 47431528 53360469 65223144 71147292 83005174 106720938 124507761 142294584 160081407 166010348 213441876 249015522 320162814 332020696 373523283 426883752 480244221 498031044 640325628 747046566 960488442 996062088 1120569849 1280651256 1440732663 1494093132 1920976884 2241139698 2881465326 2988186264 3361709547 3841953768 4482279396 5762930652 6723419094 8964558792 10085128641 11525861304 13446838188 20170257282 26893676376 40340514564 80681029128
• Sum of all divisors σ(n): 259239576960
• Sum of proper divisors (its aliquot sum) s(n): 178558547832
• 80681029128 is an abundant number, because the sum of its proper divisors (178558547832) is greater than itself. Its abundance is 97877518704

Bases of 80681029128

• Binary: 1001011001000111101101100111000001000₂
• Hexadecimal: 0x12C8F6CE08
• Base-36: 112BEGI0

Squares and roots of 80681029128

• 80681029128 squared (80681029128²) is 6509428461153184440384
• 80681029128 cubed (80681029128³) is 525187387280932290304577883505152
• The square root of 80681029128 is 284044.0619481421
• The cube root of 80681029128 is 4321.0617876191

Scales and comparisons

• 80,681,029,128 seconds is equal to 2,565 years, 21 weeks, 1 day, 4 hours, 58 minutes, 48 seconds.
• To count from 1 to 80,681,029,128 would take you about five thousand, one hundred thirty 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 80681029128 cubic inches would be around 360.1 feet tall.

Recreational maths with 80681029128

• 80681029128 backwards is 82192018608
• The number of decimal digits it has is: 11
• The sum of 80681029128's digits is 45
• More coming soon!