21490552516608

Names of 21490552516608

• Cardinal: 21490552516608 can be written as Twenty-one trillion, four hundred ninety billion, five hundred fifty-two million, five hundred sixteen thousand, six hundred eight.

Scientific notation

• Scientific notation: 2.1490552516608 × 10¹³

Factors of 21490552516608

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 9672

Divisors of 21490552516608

• Number of divisors d(n): 780
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 54 56 62 63 64 72 81 84 93 96 108 112 124 126 128 144 162 168 186 189 192 216 217 224 248 252 256 279 288 324 336 372 378 384 432 434 448 496 504 512 558 567 576 648 651 672 744 756 768 837 864 868 896 961 992 1008 1024 1116 1134 1152 1296 1302 1344 1488 1512 1536 1674 1728 1736 1792 1922 1953 1984 2016 2048 2232 2268 2304 2511 2592 2604 2688 2883 2976 3024 3072 3348 3456 3472 3584 3844 3906 3968 4032 4096 4464 4536 4608 5022 5184 5208 5376 5766 5859 5952 6048 6144 6696 6727 6912 6944 7168 7688 7812 7936 8064 8649 8928 9072 9216 9629 10044 10368 10416 10752 11532 11718 11904 12096 12288 13392 13454 13824 13888 14336 15376 15624 15872 16128 17298 17577 17856 18144 18432 19258 20088 20181 20736 20832 21504 23064 23436 23808 24192 25947 26784 26908 27648 27776 28672 28887 30752 31248 31744 32256 34596 35154 35712 36288 36864 38516 40176 40362 41472 41664 43008 46128 46872 47616 48384 51894 53568 53816 55296 55552 57774 60543 61504 62496 63488 64512 67403 69192 70308 71424 72576 77032 77841 80352 80724 82944 83328 86016 86661 92256 93744 95232 96768 103788 107136 107632 110592 111104 115548 121086 123008 124992 126976 129024 134806 138384 140616 142848 145152 154064 155682 160704 161448 165888 166656 173322 181629 184512 187488 190464 193536 202209 207576 214272 215264 222208 231096 242172 246016 249984 258048 259983 269612 276768 281232 285696 290304 298499 308128 311364 321408 322896 331776 333312 346644 363258 369024 374976 380928 387072 404418 415152 428544 430528 444416 462192 484344 492032 499968 519966 539224 544887 553536 562464 571392 580608 596998 606627 616256 622728 642816 645792 666624 693288 726516 738048 749952 774144 779949 808836 830304 857088 861056 888832 895497 924384 968688 984064 999936 1039932 1078448 1089774 1107072 1124928 1142784 1161216 1193996 1213254 1232512 1245456 1285632 1291584 1333248 1386576 1453032 1476096 1499904 1559898 1617672 1660608 1714176 1722112 1790994 1819881 1848768 1937376 1968128 1999872 2079864 2089493 2156896 2179548 2214144 2249856 2322432 2387992 2426508 2465024 2490912 2571264 2583168 2666496 2686491 2773152 2906064 2952192 2999808 3119796 3235344 3321216 3428352 3444224 3581988 3639762 3697536 3874752 3936256 3999744 4159728 4178986 4313792 4359096 4428288 4499712 4775984 4853016 4930048 4981824 5142528 5166336 5372982 5459643 5546304 5812128 5904384 5999616 6239592 6268479 6470688 6642432 6888448 7163976 7279524 7395072 7749504 7999488 8059473 8319456 8357972 8627584 8718192 8856576 8999424 9253469 9551968 9706032 9860096 9963648 10285056 10332672 10745964 10919286 11092608 11624256 11808768 11999232 12479184 12536958 12941376 13284864 13776896 14327952 14559048 14790144 15499008 16118946 16638912 16715944 17255168 17436384 17713152 17998848 18506938 18805437 19103936 19412064 19720192 19927296 20665344 21491928 21838572 22185216 23248512 23998464 24178419 24958368 25073916 25882752 26569728 27553792 27760407 28655904 29118096 29580288 30998016 32237892 33277824 33431888 34510336 34872768 35426304 35997696 37013876 37610874 38207872 38824128 39440384 39854592 41330688 42983856 43677144 44370432 46497024 48356838 49916736 50147832 51765504 53139456 55520814 56416311 57311808 58236192 59160576 61996032 64475784 64774283 66555648 66863776 69020672 69745536 71995392 74027752 75221748 76415744 77648256 79709184 82661376 83281221 85967712 87354288 88740864 92994048 96713676 99833472 100295664 103531008 106278912 111041628 112832622 114623616 116472384 118321152 123992064 128951568 129548566 133111296 133727552 138041344 139491072 148055504 150443496 152831488 155296512 159418368 166562442 169248933 171935424 174708576 177481728 185988096 193427352 194322849 199666944 200591328 207062016 222083256 225665244 229247232 232944768 247984128 249843663 257903136 259097132 266222592 267455104 276082688 278982144 296111008 300886992 305662976 310593024 318836736 333124884 338497866 343870848 349417152 354963456 371976192 386854704 388645698 399333888 401182656 414124032 444166512 451330488 458494464 465889536 499687326 515806272 518194264 532445184 534910208 557964288 582968547 592222016 601773984 611325952 621186048 666249768 676995732 687741696 698834304 743952384 749530989 773709408 777291396 798667776 802365312 828248064 888333024 902660976 916988928 931779072 999374652 1031612544 1036388528 1064890368 1069820416 1115928576 1165937094 1184444032 1203547968 1222651904 1242372096 1332499536 1353991464 1375483392 1397668608 1499061978 1547418816 1554582792 1597335552 1604730624 1748905641 1776666048 1805321952 1833977856 1863558144 1998749304 2063225088 2072777056 2139640832 2231857152 2331874188 2368888064 2407095936 2484744192 2664999072 2707982928 2750966784 2795337216 2998123956 3094837632 3109165584 3194671104 3209461248 3497811282 3553332096 3610643904 3667955712 3727116288 3997498608 4126450176 4145554112 4279281664 4663748376 4737776128 4814191872 5246716923 5329998144 5415965856 5501933568 5590674432 5996247912 6189675264 6218331168 6418922496 6995622564 7106664192 7221287808 7454232576 7994997216 8252900352 8291108224 8558563328 9327496752 9475552256 9628383744 10493433846 10659996288 10831931712 11003867136 11181348864 11992495824 12379350528 12436662336 12837844992 13991245128 14213328384 14442575616 15989994432 16505800704 16582216448 18654993504 18951104512 19256767488 20986867692 21319992576 21663863424 22362697728 23984991648 24758701056 24873324672 25675689984 27982490256 28426656768 28885151232 31979988864 33011601408 33164432896 37309987008 37902209024 38513534976 41973735384 42639985152 43327726848 47969983296 49517402112 49746649344 55964980512 56853313536 57770302464 63959977728 66328865792 74619974016 77027069952 83947470768 85279970304 86655453696 95939966592 99034804224 99493298688 111929961024 113706627072 115540604928 127919955456 132657731584 149239948032 167894941536 170559940608 173310907392 191879933184 198986597376 223859922048 231081209856 255839910912 265315463168 298479896064 335789883072 341119881216 346621814784 383759866368 397973194752 447719844096 511679821824 596959792128 671579766144 693243629568 767519732736 795946389504 895439688192 1023359643648 1193919584256 1343159532288 1535039465472 1790879376384 2387839168512 2686319064576 3070078930944 3581758752768 5372638129152 7163517505536 10745276258304 21490552516608
• Sum of all divisors σ(n): 75820705099920
• Sum of proper divisors (its aliquot sum) s(n): 54330152583312
• 21490552516608 is an abundant number, because the sum of its proper divisors (54330152583312) is greater than itself. Its abundance is 32839600066704

Bases of 21490552516608

• Binary: 100111000101110101000101111111011000000000000₂
• Hexadecimal: 0x138BA8BFB000
• Base-36: 7M8MG3K00

Squares and roots of 21490552516608

• 21490552516608 squared (21490552516608²) is 461843847469086442115825664
• 21490552516608 cubed (21490552516608³) is 9925279458506696930094950143698992627712
• The square root of 21490552516608 is 4635790.3874752577
• The cube root of 21490552516608 is 27802.4153468793

Scales and comparisons

• 21,490,552,516,608 seconds is equal to 683,333 years, 4 weeks, 6 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 21,490,552,516,608 would take you about one million, seven hundred eight thousand, three hundred thirty-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 21490552516608 cubic inches would be around 2316.9 feet tall.

Recreational maths with 21490552516608

• 21490552516608 backwards is 80661525509412
• 21490552516608 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21490552516608's digits is 54
• More coming soon!