21272979576992

Names of 21272979576992

• Cardinal: 21272979576992 can be written as Twenty-one trillion, two hundred seventy-two billion, nine hundred seventy-nine million, five hundred seventy-six thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 2.1272979576992 × 10¹³

Factors of 21272979576992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3192

Divisors of 21272979576992

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 88 104 143 176 208 286 352 416 572 1144 1187 1979 2288 2374 3958 4576 4748 7916 9496 13057 15431 15832 18992 21769 25727 26114 30862 31664 37984 43538 51454 52228 61724 63328 87076 102908 104456 123448 169741 174152 205816 208912 246896 282997 339482 348304 411632 417824 493792 565994 678964 696608 823264 1131988 1357928 2263976 2349073 2715856 3916441 4527952 4698146 5431712 7832882 9055904 9396292 15665764 18792584 25839803 30537949 31331528 37585168 43080851 50913733 51679606 61075898 62663056 75170336 86161702 101827466 103359212 122151796 125326112 172323404 203654932 206718424 244303592 335917439 344646808 407309864 413436848 488607184 560051063 671834878 689293616 814619728 826873696 977214368 1120102126 1343669756 1378587232 1629239456 2240204252 2687339512 4480408504 4648815467 5374679024 8960817008 9297630934 10749358048 17921634016 18595261868 37190523736 51136970137 60434601071 74381047472 102273940274 120869202142 148762094944 204547880548 241738404284 409095761096 483476808568 664780611781 818191522192 966953617136 1329561223562 1636383044384 1933907234272 2659122447124 5318244894248 10636489788496 21272979576992
• Sum of all divisors σ(n): 49269410622432
• Sum of proper divisors (its aliquot sum) s(n): 27996431045440
• 21272979576992 is an abundant number, because the sum of its proper divisors (27996431045440) is greater than itself. Its abundance is 6723451468448

Bases of 21272979576992

• Binary: 100110101100100000000011001000001100010100000₂
• Hexadecimal: 0x1359006418A0
• Base-36: 7JGO6SDCW

Squares and roots of 21272979576992

• 21272979576992 squared (21272979576992²) is 452539660083118731255768064
• 21272979576992 cubed (21272979576992³) is 9626866946727086575189440639070782783488
• The square root of 21272979576992 is 4612264.0402509481
• The cube root of 21272979576992 is 27708.2719225383

Scales and comparisons

• 21,272,979,576,992 seconds is equal to 676,414 years, 49 weeks, 2 days, 9 hours, 36 minutes, 32 seconds.
• To count from 1 to 21,272,979,576,992 would take you about one million, six hundred ninety-one thousand and 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 21272979576992 cubic inches would be around 2309 feet tall.

Recreational maths with 21272979576992

• 21272979576992 backwards is 29967597927212
• The number of decimal digits it has is: 14
• The sum of 21272979576992's digits is 77
• More coming soon!