21109308060672

Names of 21109308060672

• Cardinal: 21109308060672 can be written as Twenty-one trillion, one hundred nine billion, three hundred eight million, sixty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1109308060672 × 10¹³

Factors of 21109308060672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 248

Divisors of 21109308060672

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 31 32 36 39 48 52 62 64 72 78 93 96 104 117 124 128 144 156 169 186 192 199 208 234 248 256 279 288 312 338 372 384 398 403 416 468 496 507 512 558 576 597 624 676 744 768 796 806 832 936 992 1014 1024 1116 1152 1194 1209 1248 1352 1488 1521 1536 1592 1612 1664 1791 1872 1984 2028 2197 2232 2304 2388 2418 2496 2587 2704 2976 3042 3072 3184 3224 3328 3582 3627 3744 3968 4056 4394 4464 4608 4776 4836 4992 5174 5239 5408 5952 6084 6169 6368 6448 6591 6656 7164 7254 7488 7761 7936 8112 8788 8928 9216 9552 9672 9984 10348 10478 10816 11904 12168 12338 12736 12896 13182 13312 14328 14508 14976 15522 15717 15872 16224 17576 17856 18507 19104 19344 19773 19968 20696 20956 21632 23283 23808 24336 24676 25472 25792 26364 28561 28656 29016 29952 31044 31434 31744 32448 33631 35152 35712 37014 38208 38688 39546 39936 41392 41912 43264 46566 47151 47616 48672 49352 50944 51584 52728 55521 57122 57312 58032 59904 62088 62868 64896 67262 68107 70304 71424 74028 76416 77376 79092 80197 82784 83824 85683 86528 93132 94302 95232 97344 98704 100893 101888 103168 105456 111042 114244 114624 116064 119808 124176 125736 129792 134524 136214 140608 142848 148056 152832 154752 158184 160394 165568 167648 171366 173056 186264 188604 194688 197408 201786 203776 204321 206336 210912 222084 228488 229248 232128 240591 248352 251472 257049 259584 269048 272428 281216 285696 296112 302679 305664 309504 316368 320788 331136 335296 342732 371293 372528 377208 389376 394816 403572 408642 412672 421824 437203 444168 456976 458496 464256 481182 496704 502944 514098 519168 538096 544856 562432 592224 605358 611328 612963 619008 632736 641576 662272 670592 685464 721773 742586 745056 754416 778752 789632 807144 817284 843648 874406 885391 888336 913952 916992 928512 962364 993408 1005888 1028196 1042561 1076192 1089712 1113879 1124864 1184448 1210716 1225926 1238016 1265472 1283152 1311609 1324544 1341184 1370928 1443546 1485172 1490112 1508832 1557504 1579264 1614288 1634568 1687296 1748812 1770782 1776672 1827904 1833984 1857024 1924728 1986816 2011776 2056392 2085122 2152384 2179424 2227758 2249728 2368896 2421432 2451852 2530944 2566304 2623218 2649088 2656173 2682368 2741856 2887092 2970344 2980224 3017664 3127683 3158528 3228576 3269136 3341637 3374592 3497624 3541564 3553344 3655808 3714048 3849456 3934827 3973632 4023552 4112784 4170244 4304768 4358848 4455516 4737792 4842864 4903704 5061888 5132608 5246436 5312346 5364736 5483712 5683639 5774184 5940688 5960448 6035328 6255366 6317056 6457152 6538272 6683274 6749184 6995248 7083128 7106688 7311616 7698912 7869654 7947264 7968519 8047104 8225568 8340488 8609536 8717696 8911032 9383049 9475584 9685728 9807408 10123776 10265216 10492872 10624692 10967424 11367278 11510083 11548368 11881376 11920896 12070656 12510732 12914304 13076544 13366548 13553293 13990496 14166256 14213376 14623232 15397824 15739308 15937038 16094208 16451136 16680976 17050917 17219072 17435392 17822064 18766098 18951168 19371456 19614816 20247552 20530432 20985744 21249384 21934848 22734556 23020166 23096736 23762752 23841792 24141312 25021464 25828608 26153088 26733096 27106586 27980992 28332512 28426752 29246464 30795648 31478616 31874076 32902272 33361952 34101834 34438144 34530249 34870784 35644128 37532196 38742912 39229632 40659879 41060864 41971488 42498768 43869696 45469112 46040332 46193472 47525504 48282624 50042928 51152751 51657216 52306176 53466192 54213172 55961984 56665024 56853504 61591296 62957232 63748152 65804544 66723904 68203668 69060498 69741568 71288256 73887307 75064392 77485824 78459264 81319758 82121728 83942976 84997536 87739392 90938224 92080664 92386944 95051008 100085856 102305502 103314432 103590747 104612352 106932384 108426344 111923968 113330048 121979637 123182592 125914464 127496304 131609088 133447808 136407336 138120996 142576512 147774614 150128784 154971648 156918528 162639516 167885952 169995072 176192809 181876448 184161328 184773888 190102016 200171712 204611004 207181494 209224704 213864768 216852688 221661921 223847936 226660096 243959274 246365184 251828928 254992608 263218176 266895616 272814672 276241992 285153024 295549228 300257568 309943296 313837056 325279032 335771904 339990144 352385618 363752896 368322656 369547776 380204032 400343424 409222008 414362988 427729536 433705376 443323842 447695872 453320192 487918548 503657856 509985216 528578427 533791232 545629344 552483984 570306048 591098456 600515136 627674112 650558064 664985763 671543808 679980288 704771236 727505792 736645312 739095552 800686848 818444016 828725976 855459072 867410752 886647684 906640384 975837096 1007315712 1019970432 1057156854 1067582464 1091258688 1104967968 1140612096 1182196912 1201030272 1301116128 1329971526 1343087616 1359960576 1409542472 1455011584 1473290624 1585735281 1601373696 1636888032 1657451952 1710918144 1734821504 1773295368 1951674192 2014631424 2039940864 2114313708 2182517376 2209935936 2290506517 2364393824 2402060544 2602232256 2659943052 2719921152 2819084944 2910023168 2946581248 3171470562 3202747392 3273776064 3314903904 3421836288 3469643008 3546590736 3903348384 4029262848 4079881728 4228627416 4365034752 4419871872 4581013034 4728787648 4804121088 5204464512 5319886104 5638169888 5820046336 5893162496 6342941124 6547552128 6629807808 6871519551 6939286016 7093181472 7806696768 8159763456 8457254832 8730069504 8839743744 9162026068 9457575296 9608242176 10408929024 10639772208 11276339776 11786324992 12685882248 13095104256 13259615616 13743039102 13878572032 14186362944 15613393536 16914509664 17460139008 17679487488 18324052136 18915150592 20614558653 20817858048 21279544416 22552679552 25371764496 26190208512 26519231232 27486078204 28372725888 31226787072 33829019328 35358974976 36648104272 37830301184 41229117306 41635716096 42559088832 45105359104 50743528992 52380417024 53038462464 54972156408 56745451776 62453574144 67658038656 73296208544 75660602368 82458234612 85118177664 90210718208 101487057984 106076924928 109944312816 113490903552 124907148288 135316077312 146592417088 164916469224 170236355328 180421436416 202974115968 219888625632 226981807104 270632154624 293184834176 329832938448 340472710656 405948231936 439777251264 541264309248 586369668352 659665876896 680945421312 811896463872 879554502528 1172739336704 1319331753792 1623792927744 1759109005056 2345478673408 2638663507584 3518218010112 5277327015168 7036436020224 10554654030336 21109308060672
• Sum of all divisors σ(n): 68504633433600
• Sum of proper divisors (its aliquot sum) s(n): 47395325372928
• 21109308060672 is an abundant number, because the sum of its proper divisors (47395325372928) is greater than itself. Its abundance is 26286017312256

Bases of 21109308060672

• Binary: 100110011001011100100110011101111010000000000₂
• Hexadecimal: 0x1332E4CEF400
• Base-36: 7HDHCZR40

Squares and roots of 21109308060672

• 21109308060672 squared (21109308060672²) is 445602886800351873633091584
• 21109308060672 cubed (21109308060672³) is 9406368610193380556848958115930804584448
• The square root of 21109308060672 is 4594486.7026330591
• The cube root of 21109308060672 is 27637.0276234807

Scales and comparisons

• 21,109,308,060,672 seconds is equal to 671,210 years, 36 weeks, 3 days, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,109,308,060,672 would take you about one million, six hundred seventy-eight thousand and twenty-six 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 21109308060672 cubic inches would be around 2303.1 feet tall.

Recreational maths with 21109308060672

• 21109308060672 backwards is 27606080390112
• The number of decimal digits it has is: 14
• The sum of 21109308060672's digits is 45
• More coming soon!