21297434504704

Names of 21297434504704

• Cardinal: 21297434504704 can be written as Twenty-one trillion, two hundred ninety-seven billion, four hundred thirty-four million, five hundred four thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1297434504704 × 10¹³

Factors of 21297434504704

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 68

Divisors of 21297434504704

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 4 8 16 23 32 43 46 64 86 92 128 172 184 256 344 368 512 529 688 736 989 1058 1376 1472 1849 1978 2116 2752 2944 3698 3956 4232 5504 5888 7396 7912 8464 11008 11776 12167 14792 15824 16928 22016 22747 24334 29584 31648 33856 42527 45494 48668 59168 63296 67712 79507 85054 90988 97336 118336 126592 135424 159014 170108 181976 194672 236672 253184 270848 318028 340216 363952 389344 473344 506368 523181 636056 680432 727904 778688 946688 978121 1046362 1272112 1360864 1455808 1557376 1828661 1956242 2092724 2544224 2721728 2911616 3114752 3418801 3657322 3912484 4185448 5088448 5443456 5823232 6229504 6837602 7314644 7824968 8370896 10176896 10886912 11646464 13675204 14629288 15649936 16741792 20353792 21773824 22496783 27350408 29258576 31299872 33483584 40707584 42059203 44993566 54700816 58517152 62599744 66967168 78632423 84118406 89987132 109401632 117034304 125199488 133934336 157264846 168236812 179974264 218803264 234068608 250398976 267868672 314529692 336473624 359948528 437606528 468137216 500797952 629059384 672947248 719897056 875213056 936274432 967361669 1258118768 1345894496 1439794112 1750426112 1808545729 1934723338 2516237536 2691788992 2879588224 3617091458 3869446676 5032475072 5383577984 5759176448 7234182916 7738893352 10064950144 10767155968 11518352896 14468365832 15477786704 20129900288 21534311936 28936731664 30955573408 40259800576 41596551767 57873463328 61911146816 83193103534 115746926656 123822293632 166386207068 231493853312 247644587264 332772414136 462987706624 495289174528 665544828272 925975413248 1331089656544 2662179313088 5324358626176 10648717252352 21297434504704
• Sum of all divisors σ(n): 45546575524560
• Sum of proper divisors (its aliquot sum) s(n): 24249141019856
• 21297434504704 is an abundant number, because the sum of its proper divisors (24249141019856) is greater than itself. Its abundance is 2951706515152

Bases of 21297434504704

• Binary: 100110101111010110010000001001010111000000000₂
• Hexadecimal: 0x135EB204AE00
• Base-36: 7JRWMMCCG

Squares and roots of 21297434504704

• 21297434504704 squared (21297434504704²) is 453580716482156513798127616
• 21297434504704 cubed (21297434504704³) is 9660105601875442461696033365307544305664
• The square root of 21297434504704 is 4614914.3550778921
• The cube root of 21297434504704 is 27718.8854537797

Scales and comparisons

• 21,297,434,504,704 seconds is equal to 677,192 years, 28 weeks, 13 hours, 5 minutes, 4 seconds.
• To count from 1 to 21,297,434,504,704 would take you about one million, six hundred ninety-two thousand, nine hundred eighty-one 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 21297434504704 cubic inches would be around 2309.9 feet tall.

Recreational maths with 21297434504704

• 21297434504704 backwards is 40740543479212
• The number of decimal digits it has is: 14
• The sum of 21297434504704's digits is 52
• More coming soon!