21998284002816

Names of 21998284002816

• Cardinal: 21998284002816 can be written as Twenty-one trillion, nine hundred ninety-eight billion, two hundred eighty-four million, two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.1998284002816 × 10¹³

Factors of 21998284002816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 19429

Divisors of 21998284002816

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 44 48 51 64 66 68 88 96 102 128 132 136 176 187 192 204 256 264 272 352 374 384 408 512 528 544 561 704 748 768 816 1056 1088 1122 1408 1496 1536 1632 2112 2176 2244 2816 2992 3264 4224 4352 4488 5519 5632 5984 6528 8448 8704 8976 11038 11968 13056 13877 16557 16896 17952 22076 23936 26112 27754 33114 35904 41631 44152 47872 55508 60709 66228 71808 83262 88304 93823 95744 111016 121418 132456 143616 152647 166524 176608 182127 187646 222032 235909 242836 264912 281469 287232 305294 333048 353216 364254 375292 444064 457941 471818 485672 529824 562938 610588 666096 706432 707727 728508 750584 888128 915882 943636 971344 1032053 1059648 1125876 1221176 1332192 1412864 1415454 1457016 1501168 1776256 1831764 1887272 1942688 2064106 2119296 2251752 2442352 2594999 2664384 2825728 2830908 2914032 3002336 3096159 3552512 3663528 3774544 3885376 4128212 4238592 4503504 4884704 5189998 5328768 5661816 5828064 6004672 6192318 7105024 7327056 7549088 7770752 7784997 8256424 8477184 9007008 9769408 10379996 10657536 11323632 11656128 12009344 12384636 14654112 15098176 15541504 15569994 16512848 18014016 19538816 20759992 21315072 22647264 23312256 24018688 24769272 29308224 30196352 31083008 31139988 33025696 36028032 39077632 41519984 45294528 46624512 48037376 49538544 58616448 60392704 62279976 66051392 72056064 76587163 78155264 83039968 90589056 93249024 99077088 117232896 120785408 124559952 132102784 144112128 153174326 166079936 181178112 198154176 229761489 234465792 249119904 264205568 306348652 332159872 362356224 396308352 459522978 498239808 528411136 612697304 664319744 792616704 842458793 919045956 996479616 1225394608 1301981771 1328639488 1585233408 1684917586 1838091912 1992959232 2450789216 2527376379 2603963542 3369835172 3676183824 3905945313 3985918464 4901578432 5054752758 5207927084 6739670344 7352367648 7811890626 9803156864 10109505516 10415854168 13479340688 14321799481 14704735296 15623781252 19606313728 20219011032 20831708336 26958681376 28643598962 29409470592 31247562504 39212627456 40438022064 41663416672 42965398443 53917362752 57287197924 58818941184 62495125008 80876044128 83326833344 85930796886 107834725504 114574395848 117637882368 124990250016 161752088256 166653666688 171861593772 215669451008 229148791696 249980500032 323504176512 333307333376 343723187544 431338902016 458297583392 499961000064 647008353024 666614666752 687446375088 916595166784 999922000128 1294016706048 1374892750176 1833190333568 1999844000256 2749785500352 3666380667136 5499571000704 7332761334272 10999142001408 21998284002816
• Sum of all divisors σ(n): 67710393400320
• Sum of proper divisors (its aliquot sum) s(n): 45712109397504
• 21998284002816 is an abundant number, because the sum of its proper divisors (45712109397504) is greater than itself. Its abundance is 23713825394688

Bases of 21998284002816

• Binary: 101000000000111011111111001110101011000000000₂
• Hexadecimal: 0x1401DFE75600
• Base-36: 7SPVEBE2O

Squares and roots of 21998284002816

• 21998284002816 squared (21998284002816²) is 483924499068550335495929856
• 21998284002816 cubed (21998284002816³) is 10645508566430437137911783561123642474496
• The square root of 21998284002816 is 4690232.8303417945
• The cube root of 21998284002816 is 28019.6647585809

Scales and comparisons

• 21,998,284,002,816 seconds is equal to 699,477 years, 20 weeks, 13 hours, 13 minutes, 36 seconds.
• To count from 1 to 21,998,284,002,816 would take you about one million, seven hundred forty-eight thousand, six hundred ninety-three 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 21998284002816 cubic inches would be around 2335 feet tall.

Recreational maths with 21998284002816

• 21998284002816 backwards is 61820048289912
• The number of decimal digits it has is: 14
• The sum of 21998284002816's digits is 60
• More coming soon!