21012096761838

Names of 21012096761838

• Cardinal: 21012096761838 can be written as Twenty-one trillion, twelve billion, ninety-six million, seven hundred sixty-one thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 2.1012096761838 × 10¹³

Factors of 21012096761838

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 265

Divisors of 21012096761838

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 43 49 54 63 78 81 86 91 98 117 126 129 147 162 169 182 189 197 234 258 273 294 301 338 351 378 387 394 441 507 546 559 567 591 602 637 702 774 819 882 903 1014 1053 1118 1134 1161 1182 1183 1274 1323 1379 1521 1638 1677 1773 1806 1849 1911 2106 2107 2322 2366 2457 2561 2646 2709 2758 3042 3354 3483 3546 3549 3698 3822 3913 3969 4137 4214 4563 4914 5031 5122 5319 5418 5547 5733 6321 6966 7098 7267 7371 7683 7826 7938 8127 8274 8281 8471 9126 9653 10062 10638 10647 11094 11466 11739 12411 12642 12943 13689 14534 14742 15093 15366 15957 16254 16562 16641 16942 17199 17927 18963 19306 21294 21801 23049 23478 24037 24381 24822 24843 25413 25886 27378 27391 28959 30186 31914 31941 33282 33293 34398 35217 35854 37233 37926 38829 43602 45279 46098 48074 48762 49686 49923 50826 50869 51597 53781 54782 56889 57918 59297 63882 65403 66586 69147 70434 72111 74466 74529 76239 77658 79507 82173 86877 90558 90601 95823 99846 99879 101738 103194 105651 107562 110123 111699 113778 116487 118594 125489 130806 138294 144222 149058 149769 152478 152607 159014 161343 164346 168259 170667 173754 177891 181202 191646 196209 199758 207441 211302 216333 220246 223398 223587 228717 232974 233051 238521 246519 250978 260631 271803 299538 299637 305214 312481 316953 322686 330369 336518 341334 349461 355782 356083 364253 376467 392418 414882 415079 432666 447174 457434 457821 466102 477042 484029 493038 504777 521262 533673 543606 556549 588627 599274 624962 633906 648999 660738 670761 686151 698922 699153 712166 715563 728506 739557 752934 770861 781893 815409 830158 898911 915642 937443 968058 991107 1009554 1033591 1048383 1067346 1068249 1092759 1113098 1129401 1177254 1177813 1245237 1297998 1341522 1372302 1373463 1398306 1431126 1431599 1452087 1479114 1514331 1541722 1563786 1601019 1630818 1631357 1669647 1797822 1874886 1946997 1982214 2067182 2096766 2097459 2136498 2146689 2185518 2187367 2218671 2258802 2312583 2355626 2446227 2490474 2549771 2696733 2746926 2812329 2863198 2904174 2973321 3028662 3100773 3202038 3204747 3262714 3278277 3339294 3388203 3533439 3735711 3893994 3895843 4120389 4194918 4293378 4294797 4374734 4437342 4542993 4625166 4735289 4803057 4892454 4894071 5008941 5099542 5393466 5396027 5624658 5946642 6201546 6292377 6409494 6440067 6556554 6562101 6776406 6937749 7066878 7235137 7338681 7471422 7649313 7791686 8240778 8436987 8589594 8919963 9085986 9302319 9470578 9606114 9614241 9788142 9834831 10017882 10021193 10164609 10600317 10792054 11207133 11687529 12584754 12880134 12884391 13124202 13436683 13628979 13875498 14205867 14470274 14677362 14682213 15026823 15298626 15311569 15662879 16188081 16873974 17839926 17848397 18604638 18877131 19228482 19669662 19686303 20042386 20329218 20813247 21200634 21705411 22414266 22947939 23375058 25310961 25768782 26873366 27257958 27906957 28411734 28842723 29364426 29504493 30053646 30063579 30623138 31325758 31800951 32376162 33147023 33621399 35062587 35696794 37754262 38653173 39372606 40310049 41626494 42617601 43410822 44046639 45080469 45895878 45934707 46988637 48564243 50621922 50645959 53545191 55813914 57685446 59008986 59058909 60127158 61558757 62439741 63601902 65116233 66294046 67242798 68843817 70125174 70148351 77306346 80620098 83720871 85235202 88093278 90160938 90190737 91869414 93977274 94056781 95402853 97128486 99441069 101291918 105187761 107090382 109640153 115959519 118117818 120930147 123117514 124879482 127852803 130232466 132139917 137687634 137804121 140296702 140965911 145692729 151937877 160635573 167441742 177176727 180381474 184676271 188113562 190805706 195348699 198882138 203617427 206531451 210375522 210445053 219280306 231919038 232029161 241860294 255705606 264279834 270572211 275608242 281931822 282170343 291385458 298323207 303875754 315563283 321271146 328920459 354353454 362790441 369352542 383558409 390697398 407234854 413062902 413412363 420890106 422897733 430911299 437078187 455813631 464058322 481906719 541144422 554028813 564340686 586046097 596646414 610852281 631126566 631335159 657840918 658397467 696087483 725580882 767116818 767481071 811716633 826824726 845795466 846511029 861822598 874156374 894969621 911627262 963813438 986761377 1088371323 1108057626 1172092194 1221704562 1240237089 1262670318 1268693199 1292733897 1316794934 1367440893 1392174966 1425321989 1445720157 1534962142 1623433266 1662086439 1693022058 1789939242 1832556843 1894005477 1973522754 1975192401 2088262449 2176742646 2302443213 2480474178 2537386398 2539533087 2585467794 2647026551 2684908863 2734881786 2850643978 2891440314 2960284131 3016379093 3324172878 3665113686 3788010954 3878201691 3950384802 4102322679 4176524898 4275965967 4604886426 4986259317 5079066174 5294053102 5369817726 5497670529 5682016431 5920568262 5925577203 6032758186 6264787347 6907329639 7618599261 7756403382 7941079653 8204645358 8551931934 8880852393 9049137279 9972518634 9977253923 10995341058 11364032862 11634605073 11851154406 12529574694 12827897901 13814659278 15237198522 15882159306 16493011587 17761704786 17776731609 18098274558 18529185857 18794362041 19954507846 20721988917 23269210146 23823238959 25655795802 27147411837 29931761769 32986023174 34903815219 35553463218 37058371714 37588724082 38483693703 41443977834 47646477918 53330194827 54294823674 55587557571 59863523538 62165966751 69807630438 71469716877 76967387406 81442235511 89795285307 106660389654 111175115142 115451081109 124331933502 129704300999 142939433754 162884471022 166762672713 179590570614 214409150631 230902162218 244326706533 259408601998 269385855921 333525345426 389112902997 428818301262 488653413066 500288018139 538771711842 778225805994 808157567763 1000576036278 1167338708991 1500864054417 1616315135526 2334677417982 3001728108834 3502016126973 7004032253946 10506048380919 21012096761838
• Sum of all divisors σ(n): 61027020291600
• Sum of proper divisors (its aliquot sum) s(n): 40014923529762
• 21012096761838 is an abundant number, because the sum of its proper divisors (40014923529762) is greater than itself. Its abundance is 19002826767924

Bases of 21012096761838

• Binary: 100110001110001000010100100000011111111101110₂
• Hexadecimal: 0x131C42903FEE
• Base-36: 7G4TNW8VI

Squares and roots of 21012096761838

• 21012096761838 squared (21012096761838²) is 441508210328842965293138244
• 21012096761838 cubed (21012096761838³) is 9277013236575571896169155917193277532472
• The square root of 21012096761838 is 4583895.3698615329
• The cube root of 21012096761838 is 27594.5382150049

Scales and comparisons

• 21,012,096,761,838 seconds is equal to 668,119 years, 35 weeks, 3 days, 8 hours, 57 minutes, 18 seconds.
• To count from 1 to 21,012,096,761,838 would take you about one million, six hundred seventy thousand, two hundred ninety-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 21012096761838 cubic inches would be around 2299.5 feet tall.

Recreational maths with 21012096761838

• 21012096761838 backwards is 83816769021012
• 21012096761838 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21012096761838's digits is 54
• More coming soon!