21132990491512

Names of 21132990491512

• Cardinal: 21132990491512 can be written as Twenty-one trillion, one hundred thirty-two billion, nine hundred ninety million, four hundred ninety-one thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.1132990491512 × 10¹³

Factors of 21132990491512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 589

Divisors of 21132990491512

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 17 19 23 34 37 38 46 68 74 76 92 136 148 152 184 296 323 391 437 491 529 629 646 703 782 851 874 982 1058 1258 1292 1369 1406 1564 1702 1748 1964 2116 2516 2584 2738 2812 3128 3404 3496 3928 4232 5032 5476 5624 6808 7429 8347 8993 9329 10051 10952 11293 11951 12167 14467 14858 16169 16694 17986 18167 18658 19573 20102 22586 23273 23902 24334 26011 28934 29716 31487 32338 33388 35972 36334 37316 39146 40204 45172 46546 47804 48668 52022 57868 59432 62974 64676 66776 71944 72668 74632 78292 80408 90344 93092 95608 97336 104044 115736 125948 129352 145336 156584 158593 170867 186184 191981 206839 208088 214567 231173 251896 259739 274873 308839 317186 332741 341734 345173 371887 383962 413678 417841 429134 442187 450179 462346 519478 535279 549746 598253 617678 634372 665482 672179 683468 690346 724201 743774 767924 827356 835682 858268 884374 900358 924692 1038956 1070558 1099492 1196506 1235356 1268744 1330964 1344358 1366936 1380692 1448402 1487548 1535848 1654712 1671364 1716536 1768748 1800716 1849384 2077912 2141116 2198984 2393012 2470712 2661928 2688716 2761384 2896804 2975096 3342728 3537496 3601432 3647639 3929941 4282232 4415563 4786024 4935041 5377432 5793608 5867941 5973997 6322079 7103297 7295278 7653043 7859882 7938979 8553401 8831126 9610343 9870082 10170301 11427043 11735882 11947994 12311417 12644158 12771401 13759819 14206594 14590556 15306086 15460117 15719764 15877958 16656623 17106802 17662252 19220686 19740164 20340602 22854086 23471764 23895988 24622834 25288316 25542802 27519638 28413188 29181112 30612172 30920234 31439528 31755916 33313246 34213604 35324504 38441372 39480328 40681204 45708172 46943528 47791976 49245668 50576632 51085604 55039276 56826376 61224344 61840468 63511832 66626492 68427208 76882744 81362408 83895697 91416344 98491336 101557949 102171208 110078552 113505943 123680936 133252984 134962643 145407817 163375831 167791394 182596517 203115898 217113817 221037889 227011886 233916923 262821989 269925286 283162591 290815634 293742223 316475837 326751662 335582788 355582691 365193034 406231796 434227634 442075778 454023772 467833846 525643978 539850572 566325182 581631268 587484446 632951674 653503324 671165576 711165382 730386068 812463592 868455268 884151556 908047544 935667692 1051287956 1079701144 1132650364 1163262536 1174968892 1265903348 1307006648 1422330764 1460772136 1736910536 1768303112 1871335384 1929601031 2102575912 2265300728 2349937784 2531806696 2844661528 3104140789 3757644113 3859202062 4199719891 4993617791 5380089229 6044905747 6208281578 6756071129 7515288226 7718404124 8178401893 8399439782 9987235582 10760178458 12089811494 12416563156 13512142258 15030576452 15436808248 16356803786 16798879564 19974471164 21520356916 24179622988 24833126312 27024284516 30061152904 32713607572 33597759128 39948942328 43040713832 48359245976 54048569032 65427215144 71395238147 114853209193 139032832181 142790476294 155389635967 229706418386 278065664362 285580952588 310779271934 459412836772 556131328724 571161905176 621558543868 918825673544 1112262657448 1243117087736 2641623811439 5283247622878 10566495245756 21132990491512
• Sum of all divisors σ(n): 47548855872000
• Sum of proper divisors (its aliquot sum) s(n): 26415865380488
• 21132990491512 is an abundant number, because the sum of its proper divisors (26415865380488) is greater than itself. Its abundance is 5282874888976

Bases of 21132990491512

• Binary: 100110011100001101000011001000010101101111000₂
• Hexadecimal: 0x133868642B78
• Base-36: 7HOD0WFP4

Squares and roots of 21132990491512

• 21132990491512 squared (21132990491512²) is 446603287114336603344046144
• 21132990491512 cubed (21132990491512³) is 9438063020065279151245506303529368329728
• The square root of 21132990491512 is 4597063.2464119959
• The cube root of 21132990491512 is 27647.3590434915

Scales and comparisons

• 21,132,990,491,512 seconds is equal to 671,963 years, 37 weeks, 6 days, 8 hours, 31 minutes, 52 seconds.
• To count from 1 to 21,132,990,491,512 would take you about one million, six hundred seventy-nine thousand, nine hundred nine 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 21132990491512 cubic inches would be around 2303.9 feet tall.

Recreational maths with 21132990491512

• 21132990491512 backwards is 21519409923112
• The number of decimal digits it has is: 14
• The sum of 21132990491512's digits is 49
• More coming soon!