21366739892992

Names of 21366739892992

• Cardinal: 21366739892992 can be written as Twenty-one trillion, three hundred sixty-six billion, seven hundred thirty-nine million, eight hundred ninety-two thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 2.1366739892992 × 10¹³

Factors of 21366739892992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3447

Divisors of 21366739892992

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 8 13 16 26 32 43 52 64 86 104 128 169 172 208 256 338 344 416 559 676 688 832 1118 1352 1376 1664 2236 2704 2752 3328 3389 4472 5408 5504 6778 7267 8944 10816 11008 13556 14534 17888 21632 27112 29068 35776 43264 44057 54224 58136 71552 88114 108448 116272 143104 145727 176228 216896 232544 291454 352456 433792 465088 572741 582908 704912 867584 930176 1145482 1165816 1409824 1860352 1894451 2290964 2331632 2819648 3788902 4581928 4663264 5639296 7577804 9163856 9326528 11278592 11485321 15155608 18327712 18653056 22970642 24627863 30311216 36655424 37306112 45941284 49255726 60622432 73310848 91882568 98511452 121244864 146621696 149309173 183765136 197022904 242489728 298618346 367530272 394045808 484979456 493868803 597236692 735060544 788091616 987737606 1194473384 1470121088 1576183232 1941019249 1975475212 2388946768 2940242176 3152366464 3882038498 3950950424 4777893536 6304732928 6420294439 7764076996 7901900848 9555787072 12840588878 15528153992 15803801696 19111574144 25681177756 31056307984 31607603392 38223148288 51362355512 62112615968 63215206784 83463827707 102724711024 124225231936 126430413568 166927655414 205449422048 248450463872 333855310828 410898844096 496900927744 667710621656 821797688192 1335421243312 1643595376384 2670842486624 5341684973248 10683369946496 21366739892992
• Sum of all divisors σ(n): 47271128596692
• Sum of proper divisors (its aliquot sum) s(n): 25904388703700
• 21366739892992 is an abundant number, because the sum of its proper divisors (25904388703700) is greater than itself. Its abundance is 4537648810708

Bases of 21366739892992

• Binary: 100110110111011010100111100001111101100000000₂
• Hexadecimal: 0x136ED4F0FB00
• Base-36: 7KNQT9C74

Squares and roots of 21366739892992

• 21366739892992 squared (21366739892992²) is 456537573654775783610712064
• 21366739892992 cubed (21366739892992³) is 9754719587659271245056098833736283455488
• The square root of 21366739892992 is 4622417.1050427719
• The cube root of 21366739892992 is 27748.9201832853

Scales and comparisons

• 21,366,739,892,992 seconds is equal to 679,396 years, 12 weeks, 2 days, 5 hours, 49 minutes, 52 seconds.
• To count from 1 to 21,366,739,892,992 would take you about one million, six hundred ninety-eight thousand, four hundred ninety 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 21366739892992 cubic inches would be around 2312.4 feet tall.

Recreational maths with 21366739892992

• 21366739892992 backwards is 29929893766312
• The number of decimal digits it has is: 14
• The sum of 21366739892992's digits is 76
• More coming soon!