21283410710640

Names of 21283410710640

• Cardinal: 21283410710640 can be written as Twenty-one trillion, two hundred eighty-three billion, four hundred ten million, seven hundred ten thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.128341071064 × 10¹³

Factors of 21283410710640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10451

Divisors of 21283410710640

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 26 29 30 34 39 40 48 51 52 58 60 65 68 78 79 80 85 87 102 104 116 120 130 136 145 156 158 170 174 195 204 208 221 232 237 240 255 260 272 289 290 312 316 340 348 377 390 395 408 435 442 464 474 493 510 520 578 580 624 632 663 680 696 754 780 790 816 867 870 884 948 986 1020 1027 1040 1105 1131 1156 1160 1185 1264 1326 1343 1360 1392 1445 1479 1508 1560 1580 1734 1740 1768 1885 1896 1972 2040 2054 2210 2262 2291 2312 2320 2370 2465 2652 2686 2890 2958 3016 3081 3120 3160 3315 3468 3480 3536 3757 3770 3792 3944 4029 4080 4108 4335 4420 4524 4582 4624 4740 4930 5135 5304 5372 5655 5780 5916 6032 6162 6320 6409 6630 6715 6873 6936 6960 7395 7514 7540 7888 8058 8216 8381 8670 8840 9048 9164 9480 9860 10270 10303 10608 10744 11271 11310 11455 11560 11832 12324 12818 13260 13430 13746 13872 14790 15028 15080 15405 16116 16432 16762 17340 17459 17680 18096 18328 18785 18960 19227 19720 20145 20540 20606 21488 22542 22620 22831 22910 23120 23664 24648 25143 25636 26520 26860 27492 29580 29783 30056 30160 30810 30909 32045 32232 33524 34365 34680 34918 36656 37570 38454 38947 39440 40290 41080 41212 41905 45084 45240 45662 45820 49296 50286 51272 51515 52377 53040 53720 54984 56355 59160 59566 60112 61620 61818 64090 64464 67048 68493 68730 69360 69836 75140 76908 77894 80580 82160 82424 83810 87295 89349 90168 90480 91324 91640 96135 100572 102544 103030 104754 107440 108953 109968 112710 114155 116841 118320 119132 123240 123636 125715 128180 133939 134096 136986 137460 139672 148915 150280 153816 154545 155788 161160 164848 167620 174590 175151 178698 180336 182648 183280 192270 194735 201144 206060 209508 217906 225420 228310 233682 238264 246480 247272 251430 256360 261885 267878 273972 274920 279344 296803 297830 298787 300560 307632 309090 311576 322320 326859 335240 342465 349180 350302 357396 365296 384540 389470 401817 402288 412120 419016 435812 446745 450840 456620 467364 476528 494544 502860 506311 512720 523770 525453 535756 544765 547944 549840 584205 593606 595660 597574 618180 623152 653718 662099 669695 670480 684930 698360 700604 714792 769080 778940 803634 813937 824240 838032 871624 875755 890409 893490 896361 901680 913240 934728 1005720 1012622 1047540 1050906 1071512 1089530 1095888 1168410 1187212 1191320 1195148 1236360 1307436 1324198 1339390 1369860 1396720 1401208 1429584 1484015 1493935 1518933 1538160 1557880 1607268 1627874 1634295 1743248 1751510 1780818 1786980 1792722 1826480 1869456 1986297 2009085 2011440 2025244 2095080 2101812 2143024 2179060 2276963 2336820 2374424 2382640 2390296 2441811 2472720 2531555 2614872 2627265 2648396 2678780 2739720 2802416 2968030 2977567 2987870 3037866 3115760 3214536 3255748 3268590 3310495 3503020 3561636 3573960 3585444 3884231 3972594 4018170 4050488 4069685 4190160 4203624 4358120 4452045 4481805 4553926 4673640 4748848 4780592 4883622 5063110 5079379 5229744 5254530 5296792 5357560 5479440 5936060 5955134 5975740 6075732 6429072 6511496 6537180 6620990 6830889 7006040 7123272 7147920 7170888 7594665 7768462 7945188 8036340 8100976 8139370 8407248 8607287 8716240 8904090 8932701 8963610 9107852 9347280 9767244 9931485 10126220 10158758 10509060 10581181 10593584 10715120 11384815 11652693 11872120 11910268 11951480 12151464 12209055 13022992 13074360 13241980 13661778 13836929 14012080 14246544 14341776 14887835 15189330 15238137 15536924 15890376 16072680 16278740 17214574 17808180 17865402 17927220 18215704 19421155 19534488 19862970 20252440 20317516 21018120 21162362 22769630 23305386 23604173 23744240 23820536 23902960 24302928 24418110 25396895 25821861 26148720 26483960 27323556 27673858 29775670 30378660 30476274 31073848 31743543 31780752 32145360 32557480 34154445 34429148 35616360 35730804 35854440 36431408 38708371 38842310 39068976 39725940 40504880 40635032 41510787 42036240 42324724 43036435 44663505 45539260 46610772 47208346 47641072 48836220 50793790 51643722 52905905 52967920 54647112 55347716 58263465 59551340 60757320 60952548 62147696 63487086 65114960 66031927 68308890 68858296 69184645 70812519 71232720 71461608 71708880 76190685 77416742 77684620 79451880 81270064 83021574 84649448 86072870 86349443 89327010 91078520 93221544 94416692 97672440 101587580 103287444 105811810 109294224 110695432 116125113 116526930 118020865 119102680 121514640 121905096 126974172 129109305 132063854 136617780 137716592 138369290 141625038 142923216 152381370 154833484 155369240 158717715 158903760 166043148 169298896 172145740 172698886 178654020 179880077 182157040 186443088 188833384 193541855 195344880 198095781 203175160 206574888 207553935 211623620 221390864 232250226 233053860 235227793 236041730 238205360 243810192 253948344 258218610 259048329 264127708 273235560 276738580 283250076 304762740 306854249 309666968 310738480 317435430 330159635 332086296 344291480 345397772 354062595 357308040 359760154 377666768 387083710 396191562 401270941 406350320 413149776 415107870 423247240 431747215 464500452 466107720 470455586 472083460 507896688 516437220 518096658 528255416 539640231 546471120 553477160 566500152 580625565 609525480 613708498 619333936 634870860 660319270 664172592 688582960 690795544 705683379 708125190 714616080 719520308 774167420 792383124 802541882 830215740 846494480 863494430 899400385 920562747 929000904 932215440 940911172 944166920 990478905 1032874440 1036193316 1056510832 1079280462 1106954320 1122542759 1133000304 1161251130 1176138965 1203812823 1219050960 1227416996 1269741720 1295241645 1320638540 1381591088 1411366758 1416250380 1439040616 1534271245 1548334840 1584766248 1605083764 1660431480 1726988860 1798800770 1841125494 1858001808 1881822344 1888333840 1980957810 2006354705 2065748880 2072386632 2158560924 2245085518 2322502260 2352277930 2407625646 2454833992 2539483440 2590483290 2641277080 2698201155 2822733516 2832500760 2878081232 3057961309 3068542490 3096669680 3169532496 3210167528 3320862960 3367628277 3453977720 3528416895 3597601540 3682250988 3763644688 3961915620 4012709410 4144773264 4317121848 4490171036 4602813735 4645004520 4704555860 4815251292 4909667984 5180966580 5216522233 5282554160 5396402310 5612713795 5645467032 5665001520 6019064115 6115922618 6137084980 6420335056 6735256554 6821605997 6907955440 7056833790 7195203080 7364501976 7923831240 8025418820 8634243696 8980342072 9173883927 9205627470 9290009040 9409111720 9630502584 10361933160 10433044466 10792804620 11225427590 11290934064 12038128230 12231845236 12274169960 13470513108 13643211994 14113667580 14390406160 14729003952 15289806545 15649566699 15847662480 16050837640 16838141385 17960684144 18347767854 18411254940 18818223440 19261005168 20464817991 20723866320 20866088932 21585609240 22450855180 24076256460 24463690472 24548339920 26082611165 26941026216 27286423988 28227335160 30579613090 31299133398 32101675280 33676282770 34108029985 36695535708 36822509880 40929635982 41732177864 43171218480 44901710360 45869419635 48152512920 48927380944 52165222330 53882052432 54572847976 56454670320 61159226180 62598266796 67352565540 68216059970 73391071416 73645019760 78247833495 81859271964 83464355728 88680877961 89803420720 91738839270 96305025840 102324089955 104330444660 109145695952 122318452360 125196533592 134705131080 136432119940 146782142832 156495666990 163718543928 177361755922 183477678540 204648179910 208660889320 244636904720 250393067184 266042633883 269410262160 272864239880 312991333980 327437087856 354723511844 366955357080 409296359820 417321778640 443404389805 532085267766 545728479760 625982667960 709447023688 733910714160 818592719640 886808779610 1064170535532 1251965335920 1330213169415 1418894047376 1637185439280 1773617559220 2128341071064 2660426338830 3547235118440 4256682142128 5320852677660 7094470236880 10641705355320 21283410710640
• Sum of all divisors σ(n): 79078138675200
• Sum of proper divisors (its aliquot sum) s(n): 57794727964560
• 21283410710640 is an abundant number, because the sum of its proper divisors (57794727964560) is greater than itself. Its abundance is 36511317253920

Bases of 21283410710640

• Binary: 100110101101101101110001000101001000001110000₂
• Hexadecimal: 0x135B6E229070
• Base-36: 7JLGP7RLC

Squares and roots of 21283410710640

• 21283410710640 squared (21283410710640²) is 452983571477785469809209600
• 21283410710640 cubed (21283410710640³) is 9641035396934259280965495957952710144000
• The square root of 21283410710640 is 4613394.7057064173
• The cube root of 21283410710640 is 27712.8000683329

Scales and comparisons

• 21,283,410,710,640 seconds is equal to 676,746 years, 32 weeks, 4 days, 2 hours, 44 minutes.
• To count from 1 to 21,283,410,710,640 would take you about one million, six hundred ninety-one thousand, eight hundred sixty-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 21283410710640 cubic inches would be around 2309.4 feet tall.

Recreational maths with 21283410710640

• 21283410710640 backwards is 04601701438212
• 21283410710640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21283410710640's digits is 39
• More coming soon!