21132947791296

Names of 21132947791296

• Cardinal: 21132947791296 can be written as Twenty-one trillion, one hundred thirty-two billion, nine hundred forty-seven million, seven hundred ninety-one thousand, two hundred ninety-six.

Scientific notation

• Scientific notation: 2.1132947791296 × 10¹³

Factors of 21132947791296

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 370597445

Divisors of 21132947791296

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 132 144 162 176 192 198 216 264 288 297 324 352 396 432 528 576 594 648 704 792 864 891 1056 1188 1296 1584 1728 1782 2112 2376 2592 3168 3564 4752 5184 6336 7128 9504 14256 19008 28512 57024 370597429 741194858 1111792287 1482389716 2223584574 2964779432 3335376861 4076571719 4447169148 5929558864 6670753722 8153143438 8894338296 10006130583 11859117728 12229715157 13341507444 16306286876 17788676592 20012261166 23718235456 24459430314 26683014888 30018391749 32612573752 35577353184 36689145471 40024522332 48918860628 53366029776 60036783498 65225147504 71154706368 73378290942 80049044664 97837721256 106732059552 110067436413 120073566996 130450295008 146756581884 160098089328 195675442512 213464119104 220134872826 240147133992 260900590016 293513163768 320196178656 330202309239 391350885024 440269745652 480294267984 587026327536 640392357312 660404618478 782701770048 880539491304 960588535968 1174052655072 1320809236956 1761078982608 1921177071936 2348105310144 2641618473912 3522157965216 5283236947824 7044315930432 10566473895648 21132947791296
• Sum of all divisors σ(n): 68339648481720
• Sum of proper divisors (its aliquot sum) s(n): 47206700690424
• 21132947791296 is an abundant number, because the sum of its proper divisors (47206700690424) is greater than itself. Its abundance is 26073752899128

Bases of 21132947791296

• Binary: 100110011100001100101110110001001110111000000₂
• Hexadecimal: 0x133865D89DC0
• Base-36: 7HOCBH800

Squares and roots of 21132947791296

• 21132947791296 squared (21132947791296²) is 446601482349642484773359616
• 21132947791296 cubed (21132947791296³) is 9438005810010396677006415408088722702336
• The square root of 21132947791296 is 4597058.6021167927
• The cube root of 21132947791296 is 27647.3404225429

Scales and comparisons

• 21,132,947,791,296 seconds is equal to 671,962 years, 19 weeks, 2 days, 3 hours, 21 minutes, 36 seconds.
• To count from 1 to 21,132,947,791,296 would take you about one million, six hundred seventy-nine thousand, nine hundred five 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 21132947791296 cubic inches would be around 2303.9 feet tall.

Recreational maths with 21132947791296

• 21132947791296 backwards is 69219774923112
• The number of decimal digits it has is: 14
• The sum of 21132947791296's digits is 63
• More coming soon!