21368326268016

Names of 21368326268016

• Cardinal: 21368326268016 can be written as Twenty-one trillion, three hundred sixty-eight billion, three hundred twenty-six million, two hundred sixty-eight thousand and sixteen.

Scientific notation

• Scientific notation: 2.1368326268016 × 10¹³

Factors of 21368326268016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 135

Divisors of 21368326268016

• Number of divisors d(n): 1600
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 37 39 42 48 49 52 54 56 63 72 73 74 78 81 84 91 98 104 108 111 112 117 126 144 146 147 148 156 162 168 182 189 196 208 216 219 222 234 252 259 273 292 294 296 312 324 333 336 343 351 364 378 392 432 438 441 444 468 481 504 511 518 546 567 584 588 592 624 637 648 657 666 686 702 728 756 777 784 819 876 882 888 936 949 962 999 1008 1022 1029 1036 1053 1092 1134 1168 1176 1274 1296 1314 1323 1332 1369 1372 1404 1443 1456 1512 1533 1554 1638 1752 1764 1776 1813 1872 1898 1911 1924 1971 1998 2044 2058 2072 2106 2184 2268 2331 2352 2457 2548 2628 2646 2664 2701 2738 2744 2808 2847 2886 2997 3024 3066 3087 3108 3276 3367 3504 3528 3577 3626 3796 3822 3848 3942 3969 3996 4088 4107 4116 4144 4212 4329 4368 4459 4536 4599 4662 4914 5096 5256 5292 5328 5402 5439 5476 5488 5616 5694 5733 5772 5913 5994 6132 6174 6216 6552 6643 6734 6993 7056 7154 7252 7371 7592 7644 7696 7884 7938 7992 8103 8176 8214 8232 8424 8541 8658 8918 9072 9198 9261 9324 9583 9828 10101 10192 10512 10584 10731 10804 10878 10952 11388 11466 11544 11826 11988 12264 12321 12348 12432 12691 12987 13104 13286 13377 13468 13797 13986 14308 14504 14742 15184 15288 15768 15876 15984 16206 16317 16428 16464 16848 17082 17199 17316 17797 17836 18396 18522 18648 18907 19166 19656 19929 20202 20979 21168 21462 21608 21756 21904 22776 22932 23088 23569 23652 23976 24309 24528 24642 24696 25039 25382 25623 25974 26572 26754 26936 27594 27783 27972 28616 28749 29008 29484 30303 30576 31536 31752 32193 32412 32634 32856 34164 34398 34632 35113 35594 35672 36792 36963 37044 37296 37814 38073 38332 38961 39312 39858 40131 40404 41391 41958 42924 43216 43512 45552 45864 46501 47138 47304 47952 48618 48951 49284 49392 50078 50653 50764 51246 51597 51948 53144 53391 53508 53872 55188 55566 55944 56721 57232 57498 58968 59787 60606 63504 64386 64824 65268 65712 67081 68328 68796 69264 70226 70707 71188 71344 72927 73584 73926 74088 75117 75628 76146 76664 76869 77922 79716 80262 80808 82782 83916 85848 86247 87024 90909 91728 93002 94276 94608 96579 97236 97902 98568 99937 100156 101306 101528 102492 103194 103896 105339 106288 106782 107016 110376 110889 111132 111888 113442 114219 114996 117936 119574 120393 121212 124579 128772 129648 130536 132349 134162 136656 137592 139503 140452 141414 142376 145854 146853 147852 148176 150234 151256 151959 152292 153328 153738 155844 159432 160173 160524 161616 164983 165564 167832 170163 171696 172494 179361 181818 186004 188552 193158 194472 195804 197136 199874 200312 201243 202612 203056 204984 206388 207792 210678 212121 213564 214032 218781 220752 221778 222264 225351 226884 228438 229992 239148 240786 242424 245791 249158 257544 258741 261072 264698 268324 272727 275184 279006 280904 282828 284752 289737 291708 293706 295704 299811 300468 302512 303918 304584 307476 311688 316017 318864 320346 321048 325507 329966 331128 335664 340326 342657 344988 354571 358722 361179 363636 372008 373737 377104 386316 388944 391608 397047 399748 400624 402486 405224 409968 412776 418509 421356 424242 427128 437562 443556 444528 450702 453768 455877 456876 459984 469567 478296 480519 481572 484848 491582 494949 498316 510489 515088 517482 529396 536648 538083 545454 558012 561808 565656 579474 583416 587412 591408 599622 600936 603729 607836 609168 614952 623376 632034 636363 640692 642096 651014 658489 659932 662256 676053 680652 685314 689976 699559 709142 717444 722358 727272 737373 744016 747474 772632 776223 783216 794094 799496 804972 810448 825552 837018 842712 848484 854256 872053 875124 887112 899433 901404 907536 911754 913752 926443 939134 948051 956592 961038 963144 976521 983164 989898 996632 1020978 1027971 1034964 1058792 1063713 1073296 1076166 1090908 1116024 1121211 1131312 1158948 1166832 1174824 1191141 1199244 1201872 1207458 1215672 1229904 1255527 1264068 1272726 1281384 1299181 1302028 1316978 1319864 1352106 1361304 1367631 1370628 1379952 1399118 1408701 1418284 1434888 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133407792 134027838 137113564 138991832 139363497 140311548 140619024 141272586 142233624 144209091 144525108 145508272 146504904 150083766 151104744 152139708 153174672 155302098 156365811 159272568 161454384 163696806 164818017 165939228 171524304 176288868 177488112 178703784 181185781 185817996 187082064 188363448 190979607 192278788 192700144 193595766 199674126 200111688 201041757 202852944 205670346 207069464 208487748 210467322 210928536 213350436 213817968 216787662 218262408 219757356 221252304 225861727 226657116 229762008 232953147 235051824 245545209 247757328 248908842 254639476 258127688 264433302 266232168 268055676 274227128 277983664 278726994 280623096 282545172 284467248 288418182 289050216 290393649 293009808 299511189 300167532 302209488 304279416 308505519 310604196 312731622 318545136 325181493 327393612 329636034 331878456 336487879 352577736 357407568 362371562 371635992 373363263 376726896 381959214 384557576 387191532 396649953 399348252 400223376 402083514 411340692 414138928 416975496 420934644 421857072 426700872 432627273 433575324 436524816 439514712 445619083 451723454 453314232 459524016 465906294 469097433 491090418 494454051 497817684 509278952 516255376 528866604 532464336 536111352 543557343 548454256 557453988 561246192 565090344 572938821 576836364 578100432 580787298 599022378 600335064 608558832 617011038 621208392 625463244 650362986 654787224 659272068 663756912 672975758 677585181 698859441 705155472 724743124 736635627 743271984 746726526 763918428 769115152 774383064 793299906 798696504 804167028 822681384 833950992 841869288 853401744 865254546 867150648 871180947 879029424 891238166 903446908 906628464 925516557 931812588 938194866 975544479 982180836 988908102 995635368 1009463637 1018557904 1057733208 1072222704 1087114686 1114907976 1130180688 1145877642 1153672728 1161574596 1198044756 1200670128 1234022076 1242416784 1250926488 1268300467 1297881819 1300725972 1309574448 1318544136 1336857249 1345951516 1355170362 1397718882 1407292299 1449486248 1473271254 1493453052 1527836856 1548766128 1586599812 1597393008 1608334056 1630672029 1645362768 1683738576 1718816463 1730509092 1734301296 1742361894 1782476332 1806893816 1851033114 1863625176 1876389732 1951088958 1964361672 1977816204 1991270736 2018927274 2032755543 2096578323 2115466416 2174229372 2229815952 2291755284 2307345456 2323149192 2355415153 2396089512 2468044152 2501852976 2536600934 2595763638 2601451944 2613542841 2637088272 2673714498 2691903032 2710340724 2776549671 2795437764 2814584598 2898972496 2946542508 2986906104 3028390911 3055673712 3173199624 3216668112 3261344058 3437632926 3461018184 3484723788 3564952664 3613787632 3702066228 3727250352 3752779464 3804901401 3893645457 3902177916 3928723344 3955632408 4010571747 4037854548 4065511086 4193156646 4348458744 4583510568 4646298384 4710830306 4792179024 4892016087 4936088304 5073201868 5156449389 5191527276 5202903888 5227085682 5347428996 5383806064 5420681448 5553099342 5590875528 5629169196 5893085016 5973812208 6056781822 6098266629 6346399248 6522688116 6875265852 6922036368 6969447576 7066245459 7129905328 7404132456 7505558928 7609802802 7787290914 7804355832 7911264816 8021143494 8075709096 8131022172 8386313292 8696917488 9085172733 9167021136 9421660612 9784032174 10146403736 10312898778 10383054552 10454171364 10694857992 10841362896 11106198684 11181751056 11258338392 11414704203 11786170032 12031715241 12113563644 12196533258 13045376232 13750531704 13938895152 14132490918 14676048261 14808264912 15219605604 15574581828 15608711664 16042286988 16151418192 16262044344 16487906071 16772626584 18170345466 18294799887 18843321224 19568064348 20292807472 20625797556 20766109104 20908342728 21198736377 21389715984 22212397368 22516676784 22829408406 24063430482 24227127288 24393066516 26090752464 27255518199 27501063408 28264981836 29352096522 30439211208 31149163656 32084573976 32524088688 32975812142 33545253168 34244112609 36095145723 36340690932 36589599774 37686642448 39136128696 41251595112 41816685456 42397472754 44424794736 45658816812 48126860964 48454254576 48786133032 49463718213 54511036398 56529963672 58704193044 60878422416 62298327312 63596209131 64169147952 65951624284 68488225218 72190291446 72681381864 73179199548 78272257392 82503190224 84794945508 91317633624 96253721928 97572266064 98927436426 102732337827 109022072796 113059927344 117408386088 127192418262 131903248568 136976450436 144380582892 145362763728 146358399096 148391154639 169589891016 182635267248 190788627393 192507443856 197854872852 205464675654 218044145592 234816772176 254384836524 263806497136 273952900872 288761165784 292716798192 296782309278 339179782032 381577254786 395709745704 410929351308 436088291184 445173463917 508769673048 547905801744 577522331568 593564618556 763154509572 791419491408 821858702616 890346927834 1017539346096 1187129237112 1335520391751 1526309019144 1643717405232 1780693855668 2374258474224 2671040783502 3052618038288 3561387711336 5342081567004 7122775422672 10684163134008 21368326268016
• Sum of all divisors σ(n): 80922813664000
• Sum of proper divisors (its aliquot sum) s(n): 59554487395984
• 21368326268016 is an abundant number, because the sum of its proper divisors (59554487395984) is greater than itself. Its abundance is 38186161127968

Bases of 21368326268016

• Binary: 100110110111100110011011111110010010001110000₂
• Hexadecimal: 0x136F337F2470
• Base-36: 7KOH1QV00

Squares and roots of 21368326268016

• 21368326268016 squared (21368326268016²) is 456605367496382594264576256
• 21368326268016 cubed (21368326268016³) is 9756892468390051269881673074482125828096
• The square root of 21368326268016 is 4622588.6976905051
• The cube root of 21368326268016 is 27749.6069064317

Scales and comparisons

• 21,368,326,268,016 seconds is equal to 679,446 years, 35 weeks, 2 days, 1 hour, 33 minutes, 36 seconds.
• To count from 1 to 21,368,326,268,016 would take you about one million, six hundred ninety-eight thousand, six hundred sixteen 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 21368326268016 cubic inches would be around 2312.5 feet tall.

Recreational maths with 21368326268016

• 21368326268016 backwards is 61086262386312
• 21368326268016 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21368326268016's digits is 54
• More coming soon!