21046891738572

Names of 21046891738572

• Cardinal: 21046891738572 can be written as Twenty-one trillion, forty-six billion, eight hundred ninety-one million, seven hundred thirty-eight thousand, five hundred seventy-two.

Scientific notation

• Scientific notation: 2.1046891738572 × 10¹³

Factors of 21046891738572

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 120

Divisors of 21046891738572

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 41 42 49 54 63 67 81 82 84 98 108 123 126 134 147 162 164 189 196 201 243 246 252 268 287 294 324 343 369 378 402 441 469 486 492 567 574 588 603 686 738 756 804 861 882 938 972 1029 1107 1134 1148 1206 1323 1372 1407 1476 1701 1722 1764 1809 1876 2009 2058 2214 2268 2401 2412 2583 2646 2747 2814 3087 3283 3321 3402 3444 3618 3969 4018 4116 4221 4428 4489 4802 5166 5292 5427 5494 5628 6027 6174 6566 6642 6804 7203 7236 7749 7938 8036 8241 8442 8978 9261 9604 9849 9963 10332 10854 10988 11907 12054 12348 12663 13132 13284 13467 14063 14406 15498 15876 16281 16482 16807 16884 17956 18081 18522 19229 19698 19926 21609 21708 22981 23247 23814 24108 24723 25326 26934 27783 28126 28812 29547 30996 31423 32562 32964 33614 36162 37044 37989 38458 39396 39852 40401 42189 43218 45962 46494 47628 49446 50421 50652 53868 54243 55566 56252 57687 59094 62846 64827 65124 67228 68943 69741 72324 74169 75978 76916 80802 83349 84378 86436 88641 91924 92988 94269 98441 98892 100842 108486 111132 113967 115374 117649 118188 121203 125692 126567 129654 134603 137886 139482 148338 151263 151956 160867 161604 162729 166698 168756 173061 177282 184049 188538 194481 196882 201684 206829 216972 219961 222507 227934 230748 235298 242406 253134 259308 265923 269206 275772 278964 282807 295323 296676 302526 321734 325458 333396 346122 352947 354564 363609 368098 377076 379701 388962 393764 403809 413658 439922 445014 453789 455868 470596 482601 484812 488187 506268 519183 531846 538412 552147 565614 583443 590646 605052 620487 643468 650916 659883 667521 689087 692244 705894 727218 736196 759402 777924 797769 807618 827316 848421 879844 885969 890028 907578 942221 965202 976374 1038366 1058841 1063692 1090827 1104294 1126069 1131228 1139103 1166886 1181292 1211427 1240974 1288343 1319766 1335042 1361367 1378174 1411788 1447803 1454436 1518804 1539727 1557549 1595538 1615236 1656441 1696842 1771938 1815156 1861461 1884442 1930404 1952748 1979649 2067261 2076732 2117682 2181654 2208588 2252138 2278206 2333772 2422854 2481948 2545263 2576686 2639532 2657907 2670084 2722734 2756348 2826663 2895606 3079454 3115098 3176523 3191076 3312882 3378207 3393684 3417309 3543876 3634281 3722922 3768884 3865029 3959298 4084101 4134522 4235364 4343409 4363308 4504276 4556412 4619181 4672647 4823609 4845708 4969323 5090526 5153372 5315814 5445468 5584383 5653326 5791212 5938947 6158908 6201783 6230196 6353046 6595547 6625764 6756414 6834618 7268562 7445844 7635789 7730058 7882483 7918596 7973721 8168202 8269044 8479989 8686818 9018401 9238362 9345294 9529569 9647218 9938646 10134621 10181052 10631628 10778089 10902843 11168766 11306652 11595087 11877894 12403566 12706092 13030227 13191094 13512828 13669236 13857543 14470827 14537124 14907969 15271578 15460116 15764966 15947442 16336404 16959978 17373636 17816841 18036802 18476724 18605349 18690588 19059138 19294436 19786641 19877292 20269242 21556178 21805686 22337532 23190174 23647449 23755788 23921163 24807132 25439967 26060454 26382188 27055203 27715086 28588707 28941654 29815938 30403863 30543156 31529932 31894884 32334267 32708529 33919956 34785261 35633682 36073604 37210698 38118276 39090681 39573282 40538484 41572629 43112356 43412481 43611372 44723907 46168829 46380348 47294898 47842326 50879934 52120908 53450523 54110406 55430172 55816047 57177414 57883308 59359923 59631876 60807726 63128807 64668534 65417058 69570522 70942347 71267364 74421396 75446623 76319901 78181362 79146564 81165609 83145258 86824962 89447814 91211589 92337658 94589796 95684652 97002801 101759868 104355783 106901046 108220812 111632094 114354828 118719846 121615452 124717887 126257614 129337068 130237443 130834116 138506487 139141044 141884694 150893246 152639802 156362724 162331218 166290516 167448141 173649924 178079769 178895628 182423178 184675316 189386421 194005602 208711566 212827041 213802092 223264188 226339869 228959703 237439692 243496827 249435774 252515228 260474886 273634767 277012974 283769388 291008403 301786492 305279604 313067349 323181803 324662436 334896282 356159538 364846356 374153661 378772842 388011204 390712329 415519461 417423132 425654082 441901649 452679738 457919406 486993654 498871548 520949772 528126361 534239307 547269534 554025948 568159263 582016806 626134698 638481123 646363606 669792564 679019607 712319076 730490481 748307322 757545684 781424658 831038922 851308164 873025209 883803298 905359476 915838812 969545409 973987308 1056252722 1068478614 1094539068 1136318526 1164033612 1172136987 1246558383 1252269396 1276962246 1292727212 1325704947 1358039214 1460980962 1496614644 1562849316 1584379083 1602717921 1662077844 1704477789 1746050418 1767606596 1915443369 1939090818 2037058821 2112505444 2136957228 2191471443 2272637052 2344273974 2493116766 2553924492 2619075627 2651409894 2716078428 2908636227 2921961924 3093311543 3168758166 3205435842 3408955578 3492100836 3739675149 3830886738 3878181636 3977114841 4074117642 4382942886 4688547948 4753137249 4986233532 5113433367 5238151254 5302819788 5817272454 6111176463 6186623086 6337516332 6410871684 6817911156 7479350298 7661773476 7954229682 8148235284 8725908681 8765885772 9279934629 9506274498 10226866734 10476302508 11219025447 11634544908 11931344523 12222352926 12373246172 14259411747 14958700596 15340300101 15908459364 17451817362 18333529389 18559869258 19012548996 20453733468 21653180801 22438050894 23862689046 24444705852 26177726043 27839803887 28518823494 30680600202 34903634724 35794033569 36667058778 37119738516 42778235241 43306361602 44876101788 47725378092 52355452086 55679607774 57037646988 61361200404 64959542403 71588067138 73334117556 78533178129 83519411661 85556470482 86612723204 104710904172 107382100707 111359215548 128334705723 129919084806 143176134276 157066356258 167038823322 171112940964 194878627209 214764201414 250558234983 256669411446 259838169612 314132712516 334077646644 389757254418 429528402828 501116469966 513338822892 584635881627 751674704949 779514508836 1002232939932 1169271763254 1503349409898 1753907644881 2338543526508 3006698819796 3507815289762 5261722934643 7015630579524 10523445869286 21046891738572
• Sum of all divisors σ(n): 66936383625384
• Sum of proper divisors (its aliquot sum) s(n): 45889491886812
• 21046891738572 is an abundant number, because the sum of its proper divisors (45889491886812) is greater than itself. Its abundance is 24842600148240

Bases of 21046891738572

• Binary: 100110010010001011100100000010111010111001100₂
• Hexadecimal: 0x13245C8175CC
• Base-36: 7GKT3XCR0

Squares and roots of 21046891738572

• 21046891738572 squared (21046891738572²) is 442971651855170304792599184
• 21046891738572 cubed (21046891738572³) is 9323176399852176045383454983616508525248
• The square root of 21046891738572 is 4587689.1501683067
• The cube root of 21046891738572 is 27609.7615381161

Scales and comparisons

• 21,046,891,738,572 seconds is equal to 669,226 years, 2 weeks, 6 days, 16 minutes, 12 seconds.
• To count from 1 to 21,046,891,738,572 would take you about one million, six hundred seventy-three thousand and sixty-five 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 21046891738572 cubic inches would be around 2300.8 feet tall.

Recreational maths with 21046891738572

• 21046891738572 backwards is 27583719864012
• 21046891738572 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21046891738572's digits is 63
• More coming soon!