21370744047372

Names of 21370744047372

• Cardinal: 21370744047372 can be written as Twenty-one trillion, three hundred seventy billion, seven hundred forty-four million, forty-seven thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 2.1370744047372 × 10¹³

Factors of 21370744047372

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9038

Divisors of 21370744047372

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 12 37 41 74 82 111 123 148 164 222 246 331 433 444 492 662 866 993 1299 1324 1517 1732 1986 2598 3034 3972 4551 5196 6068 8191 9102 12247 13571 16021 16382 17753 18204 24494 24573 27142 32042 32764 35506 36741 40713 48063 48988 49146 53259 54284 64084 71012 73482 81426 96126 98292 106518 143323 146964 162852 192252 213036 286646 303067 335831 429969 502127 573292 606134 656861 671662 859938 909201 1004254 1007493 1212268 1313722 1343324 1506381 1719876 1818402 1970583 2008508 2014986 2627444 2711221 3012762 3546703 3636804 3941166 4029972 5302951 5422442 5876243 6025524 7093406 7882332 8133663 10605902 10640109 10844884 11752486 12425747 14186812 15908853 16267326 17628729 21211804 21280218 23504972 24851494 31817706 32534652 35257458 37277241 42560436 49702988 63635412 70514916 74554482 100315177 111160061 131228011 145414823 149108964 200630354 217420991 222320122 262456022 290829646 300945531 333480183 393684033 401260708 434841982 436244469 444640244 524912044 581659292 601891062 652262973 666960366 787368066 869683964 872488938 1173958693 1203782124 1304525946 1333920732 1574736132 1744977876 2347917386 2609051892 3521876079 4112922257 4695834772 5380348451 7043752158 8225844514 10760696902 12338766771 14087504316 16141045353 16451689028 21521393804 24677533542 32282090706 43436471641 48132306413 49355067084 64564181412 86872943282 96264612826 130309414923 144396919239 173745886564 192529225652 260618829846 288793838478 521237659692 577587676956 1780895337281 3561790674562 5342686011843 7123581349124 10685372023686 21370744047372
• Sum of all divisors σ(n): 52748325224448
• Sum of proper divisors (its aliquot sum) s(n): 31377581177076
• 21370744047372 is an abundant number, because the sum of its proper divisors (31377581177076) is greater than itself. Its abundance is 10006837129704

Bases of 21370744047372

• Binary: 100110110111111000011100110111000011100001100₂
• Hexadecimal: 0x136FC39B870C
• Base-36: 7KPL189HO

Squares and roots of 21370744047372

• 21370744047372 squared (21370744047372²) is 456708701138285771780106384
• 21370744047372 cubed (21370744047372³) is 9760204756234018417877951405996895622848
• The square root of 21370744047372 is 4622850.2081910463
• The cube root of 21370744047372 is 27750.6534693925

Scales and comparisons

• 21,370,744,047,372 seconds is equal to 679,523 years, 28 weeks, 6 days, 14 hours, 56 minutes, 12 seconds.
• To count from 1 to 21,370,744,047,372 would take you about one million, six hundred ninety-eight thousand, eight hundred eight 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 21370744047372 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21370744047372

• 21370744047372 backwards is 27374044707312
• The number of decimal digits it has is: 14
• The sum of 21370744047372's digits is 51
• More coming soon!