20742549748128

Names of 20742549748128

• Cardinal: 20742549748128 can be written as Twenty trillion, seven hundred forty-two billion, five hundred forty-nine million, seven hundred forty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0742549748128 × 10¹³

Factors of 20742549748128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 141189

Divisors of 20742549748128

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 32 34 36 39 48 51 52 54 68 72 78 81 96 102 104 108 117 136 144 153 156 162 204 208 216 221 234 257 272 288 306 312 324 351 408 416 432 442 459 468 514 544 612 624 648 663 702 771 816 864 884 918 936 1028 1053 1224 1248 1296 1326 1377 1404 1542 1632 1768 1836 1872 1989 2056 2106 2313 2448 2592 2652 2754 2808 3084 3341 3536 3672 3744 3978 4112 4212 4369 4626 4896 5304 5508 5616 5967 6168 6682 6939 7072 7344 7956 8224 8424 8738 9252 10023 10608 11016 11232 11934 12336 13107 13364 13878 14688 15912 16848 17476 17901 18504 20046 20817 21216 22032 23868 24672 26214 26728 27756 30069 31824 33696 34952 35802 37008 39321 40092 41634 44064 47736 52428 53456 55512 56797 60138 63648 69904 71604 74016 78642 80184 83268 90207 95472 104856 106912 111024 113594 117963 120276 139808 140897 143208 157284 160368 166536 170391 180414 190944 209712 222048 227188 235926 240552 270621 281794 286416 314568 320736 333072 340782 353889 360828 419424 422691 454376 471852 481104 511173 541242 563588 572832 629136 666144 681564 707778 721656 845382 908752 943704 962208 1022346 1082484 1127176 1258272 1268073 1363128 1415556 1443312 1533519 1690764 1817504 1831661 1887408 2044692 2164968 2254352 2395249 2536146 2726256 2831112 2886624 3067038 3381528 3663322 3774816 3804219 4089384 4329936 4508704 4600557 4790498 5072292 5452512 5494983 5662224 6134076 6763056 7185747 7326644 7608438 8178768 8659872 9201114 9580996 10144584 10989966 11324448 11412657 12268152 13526112 14371494 14653288 15216876 16357536 16484949 18402228 19161992 20289168 21557241 21979932 22825314 24536304 28742988 29306576 30433752 31138237 32969898 36210529 36804456 38323984 40578336 43114482 43959864 45650628 49072608 49454847 57485976 58613152 60867504 62276474 64671723 65939796 72421058 73608912 76647968 86228964 87919728 91301256 93414711 98909694 108631587 114971952 121735008 124552948 129343446 131879592 144842116 147217824 148364541 172457928 175839456 182602512 186829422 194015169 197819388 217263174 229943904 249105896 258686892 263759184 280244133 289684232 296729082 325894761 344915856 365205024 373658844 388030338 395638776 434526348 470736877 498211792 517373784 527518368 560488266 579368464 593458164 615578993 651789522 689831712 747317688 776060676 791277552 840732399 869052696 941473754 977684283 996423584 1034747568 1120976532 1158736928 1186916328 1231157986 1303579044 1412210631 1494635376 1552121352 1582555104 1681464798 1738105392 1846736979 1882947508 1955368566 2069495136 2241953064 2373832656 2462315972 2522197197 2607158088 2824421262 2933052849 2989270752 3104242704 3362929596 3476210784 3693473958 3765895016 3910737132 4236631893 4483906128 4747665312 4924631944 5044394394 5214316176 5540210937 5648842524 5866105698 6208485408 6725859192 7386947916 7531790032 7821474264 8002526909 8473263786 8967812256 9849263888 10088788788 10428632352 11080421874 11297685048 11732211396 12709895679 13451718384 14773895832 15063580064 15642948528 16005053818 16620632811 16946527572 19698527776 20177577576 22160843748 22595370096 23464422792 24007580727 25419791358 26903436768 29547791664 31285897056 32010107636 33241265622 33893055144 38129687037 40355155152 44321687496 45190740192 46928845584 48015161454 49861898433 50839582716 59095583328 64020215272 66482531244 67786110288 72022742181 76259374074 80710310304 88643374992 93857691168 96030322908 99723796866 101679165432 128040430544 132965062488 135572220576 144045484362 152518748148 177286749984 192060645816 199447593732 203358330864 216068226543 256080861088 265930124976 288090968724 305037496296 384121291632 398895187464 406716661728 432136453086 531860249952 576181937448 610074992592 648204679629 768242583264 797790374928 864272906172 1152363874896 1220149985184 1296409359258 1595580749856 1728545812344 2304727749792 2592818718516 3457091624688 5185637437032 6914183249376 10371274874064 20742549748128
• Sum of all divisors σ(n): 69831439557264
• Sum of proper divisors (its aliquot sum) s(n): 49088889809136
• 20742549748128 is an abundant number, because the sum of its proper divisors (49088889809136) is greater than itself. Its abundance is 28346340061008

Bases of 20742549748128

• Binary: 100101101110110000000010011110011100110100000₂
• Hexadecimal: 0x12DD804F39A0
• Base-36: 7COZUKA00

Squares and roots of 20742549748128

• 20742549748128 squared (20742549748128²) is 430253370053564956239504384
• 20742549748128 cubed (20742549748128³) is 8924551932635796960914219002382751793152
• The square root of 20742549748128 is 4554398.9447706487
• The cube root of 20742549748128 is 27476.0341055009

Scales and comparisons

• 20,742,549,748,128 seconds is equal to 659,548 years, 47 weeks, 6 days, 6 hours, 28 minutes, 48 seconds.
• To count from 1 to 20,742,549,748,128 would take you about one million, six hundred forty-eight thousand, eight hundred seventy-two 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 20742549748128 cubic inches would be around 2289.7 feet tall.

Recreational maths with 20742549748128

• 20742549748128 backwards is 82184794524702
• The number of decimal digits it has is: 14
• The sum of 20742549748128's digits is 63
• More coming soon!