21069955613616

Names of 21069955613616

• Cardinal: 21069955613616 can be written as Twenty-one trillion, sixty-nine billion, nine hundred fifty-five million, six hundred thirteen thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 2.1069955613616 × 10¹³

Factors of 21069955613616

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19844

Divisors of 21069955613616

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 31 39 42 48 52 56 62 78 84 91 93 104 112 124 156 168 182 186 208 217 248 257 273 312 336 364 372 403 434 496 514 546 624 651 728 744 771 806 868 961 1028 1092 1209 1302 1456 1488 1542 1612 1736 1799 1922 2056 2184 2418 2604 2821 2883 3084 3224 3341 3472 3598 3844 4112 4368 4836 5208 5397 5642 5766 6168 6448 6682 6727 7196 7688 7967 8463 9672 10023 10416 10794 11284 11532 12336 12493 13364 13454 14392 15376 15934 16926 19344 19531 20046 20181 21588 22568 23064 23387 23901 24986 26728 26908 28784 31868 33852 37479 39062 40092 40362 43176 45136 46128 46774 47802 49972 53456 53816 55769 58593 63736 67704 70161 74958 78124 80184 80724 86352 87451 93548 95604 99944 103571 107632 111538 117186 127472 135408 136717 140322 149916 156248 160368 161448 167307 174902 187096 191208 199888 207142 223076 234372 246977 253903 262353 273434 280644 299832 310713 312496 322896 334614 349804 374192 382416 410151 414284 446152 468744 493954 507806 524706 546868 561288 599664 605461 621426 669228 699608 724997 740931 761709 820302 828568 892304 937488 987908 1015612 1049412 1093736 1122576 1210922 1242852 1338456 1399216 1449994 1481862 1523418 1640604 1657136 1728839 1777321 1816383 1975816 2031224 2098824 2174991 2187472 2421844 2485704 2676912 2899988 2963724 3046836 3210701 3281208 3457678 3554642 3632766 3951632 4062448 4197648 4238227 4349982 4843688 4971408 5019467 5186517 5331963 5799976 5927448 6093672 6421402 6562416 6915356 7109284 7265532 7870993 8476454 8699964 9632103 9687376 10038934 10373034 10663926 11599952 11854896 12187344 12714681 12842804 13830712 14218568 14531064 15058401 15741986 16952908 17399928 18769291 19264206 20077868 20746068 21327852 22474907 23612979 25429362 25685608 27661424 28437136 29062128 30116802 31483972 33905816 34799856 35136269 37538582 38528412 40155736 41492136 42655704 44949814 47225958 50858724 51371216 55096951 56307873 60233604 62967944 65253071 67424721 67811632 70272538 75077164 77056824 80311472 82984272 85311408 89899628 94451916 101717448 105408807 110193902 112615746 120467208 125935888 130506142 131385037 134849442 140545076 150154328 154113648 155603477 165290853 179799256 188903832 195759213 203434896 210817614 220387804 225231492 240934416 244000783 261012284 262770074 269698884 281090152 300308656 311206954 330581706 359598512 377807664 391518426 394155111 421635228 440775608 450462984 456771497 466810431 488001566 522024568 525540148 539397768 562180304 622413908 661163412 732002349 783036852 788310222 843270456 881551216 900925968 913542994 933620862 976003132 1044049136 1051080296 1078795536 1089224339 1244827816 1322326824 1370314491 1464004698 1566073704 1576620444 1686540912 1708005481 1827085988 1867241724 1952006264 2022845201 2102160592 2178448678 2489655632 2644653648 2740628982 2928009396 3132147408 3153240888 3267673017 3416010962 3654171976 3734483448 3904012528 4045690402 4356897356 4823707787 5124016443 5481257964 5856018792 6068535603 6306481776 6535346034 6832021924 7308343952 7468966896 8091380804 8713794712 9647415574 10248032886 10962515928 11712037584 12137071206 13070692068 13664043848 14159916407 14471123361 16182761608 17427589424 19294831148 20496065772 21925031856 24274142412 26141384136 27328087696 28319832814 28942246722 32365523216 33765954509 38589662296 40992131544 42479749221 48548284824 52282768272 56639665628 57884493444 62708201231 67531909018 77179324592 81984263088 84959498442 97096569648 101297863527 113279331256 115768986888 125416402462 135063818036 169918996884 188124603693 202595727054 226558662512 231537973776 250832804924 270127636072 339837993768 376249207386 405191454108 438957408617 501665609848 540255272144 679675987536 752498414772 810382908216 877914817234 1003331219696 1316872225851 1504996829544 1620765816432 1755829634468 2633744451702 3009993659088 3511659268936 5267488903404 7023318537872 10534977806808 21069955613616
• Sum of all divisors σ(n): 69495291016704
• Sum of proper divisors (its aliquot sum) s(n): 48425335403088
• 21069955613616 is an abundant number, because the sum of its proper divisors (48425335403088) is greater than itself. Its abundance is 27355379789472

Bases of 21069955613616

• Binary: 100110010100110111011001110000100001110110000₂
• Hexadecimal: 0x1329BB3843B0
• Base-36: 7GVEJK8MO

Squares and roots of 21069955613616

• 21069955613616 squared (21069955613616²) is 443943029559748391084595456
• 21069955613616 cubed (21069955613616³) is 9353859927798114437809396194889605328896
• The square root of 21069955613616 is 4590202.1321087811
• The cube root of 21069955613616 is 27619.8430842037

Scales and comparisons

• 21,069,955,613,616 seconds is equal to 669,959 years, 21 weeks, 4 days, 13 minutes, 36 seconds.
• To count from 1 to 21,069,955,613,616 would take you about one million, six hundred seventy-four thousand, eight hundred ninety-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 21069955613616 cubic inches would be around 2301.7 feet tall.

Recreational maths with 21069955613616

• 21069955613616 backwards is 61631655996012
• The number of decimal digits it has is: 14
• The sum of 21069955613616's digits is 60
• More coming soon!