21474446828724960

Names of 21474446828724960

• Cardinal: 21474446828724960 can be written as Twenty-one quadrillion, four hundred seventy-four trillion, four hundred forty-six billion, eight hundred twenty-eight million, seven hundred twenty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.147444682872496 × 10¹⁶

Factors of 21474446828724960

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 682

Divisors of 21474446828724960

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 41 42 48 51 56 60 68 70 80 82 84 85 96 102 105 112 119 120 123 136 140 160 164 168 170 204 205 210 224 238 240 246 255 272 280 287 328 336 340 357 408 410 420 476 480 492 510 544 560 574 595 607 615 656 672 680 697 714 816 820 840 861 952 984 1020 1120 1148 1190 1214 1230 1312 1360 1394 1428 1435 1632 1640 1680 1681 1722 1785 1821 1904 1968 2040 2091 2296 2380 2428 2460 2720 2788 2856 2870 3035 3280 3360 3362 3444 3485 3570 3642 3808 3936 4080 4182 4249 4305 4592 4760 4856 4879 4920 5043 5576 5712 5740 6070 6560 6724 6888 6970 7140 7284 8160 8364 8405 8498 8610 9105 9184 9520 9712 9758 9840 10086 10319 10455 11152 11424 11480 11767 12140 12747 13448 13776 13940 14280 14568 14637 16728 16810 16996 17220 18210 19040 19424 19516 19680 20172 20638 20910 21245 22304 22960 23534 24280 24395 24887 25215 25494 26896 27552 27880 28560 28577 29136 29274 30957 33456 33620 33992 34440 35301 36420 39032 40344 41276 41820 42490 45920 47068 48560 48790 49774 50430 50988 51595 53792 55760 57120 57154 58272 58548 58835 61914 63735 66912 67240 67984 68880 70602 72233 72840 73185 74661 78064 80688 82552 83640 84980 85731 94136 97120 97580 99548 100860 101976 103190 111520 114308 117096 117670 123828 124435 127470 134480 135968 137760 141204 142885 144466 145680 146370 149322 154785 156128 161376 165104 167280 169960 171462 174209 176505 188272 195160 199096 200039 201720 203952 206380 216699 228616 234192 235340 247656 248870 254940 268960 282408 285770 288932 291360 292740 298644 309570 330208 334560 339920 342924 348418 353010 361165 368449 373305 376544 390320 398192 400078 403440 407904 412760 423079 428655 433398 457232 468384 470680 495312 497740 509880 522627 564816 571540 577864 585480 597288 600117 619140 679840 685848 696836 706020 722330 736898 746610 780640 796384 800156 806880 825520 846158 857310 866796 871045 914464 941360 990624 995480 1000195 1019760 1020367 1045254 1083495 1105347 1129632 1143080 1155728 1170960 1194576 1200234 1238280 1269237 1371696 1393672 1412040 1444660 1473796 1493220 1600312 1651040 1692316 1714620 1733592 1742090 1842245 1882720 1990960 2000390 2039520 2040734 2090508 2115395 2166990 2210694 2286160 2311456 2341920 2389152 2400468 2476560 2538474 2579143 2613135 2743392 2787344 2824080 2889320 2947592 2961553 2986440 3000585 3061101 3200624 3384632 3429240 3467184 3484180 3684490 3981920 4000780 4081468 4181016 4230790 4333980 4421388 4572320 4800936 4953120 5076948 5101835 5158286 5226270 5526735 5574688 5648160 5778640 5895184 5923106 5972880 6001170 6122202 6263633 6346185 6401248 6769264 6858480 6934368 6968360 7142569 7368980 7737429 8001560 8162936 8362032 8461580 8667960 8842776 8884659 9601872 10153896 10203670 10316572 10452540 11053470 11557280 11790368 11846212 11945760 12002340 12244404 12527266 12692370 12895715 13538528 13716960 13936720 14285138 14737960 14807765 15106409 15305505 15474858 16003120 16325872 16724064 16923160 17335920 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440140332624 442225017066 456243027720 467649103413 505400019504 513497054728 520264725960 532283532340 550175415780 589633356088 608324036960 623532137884 631750024380 638740238808 641871318410 693686301280 733567221040 737041695110 751459104480 751906401566 770245582092 779415172355 798425298510 842333365840 851653651744 862878082080 880280665248 884450034132 912486055440 935298206826 962806977615 1010800039008 1026994109456 1040529451920 1064567064680 1091181241297 1100350831560 1105562542665 1127859602349 1179266712176 1247064275768 1263500048760 1277480477616 1283742636820 1467134442080 1474083390220 1503812803132 1540491164184 1558830344710 1596850597020 1684666731680 1768900068264 1824972110880 1870596413652 1879766003915 1925613955230 2053988218912 2081058903840 2129134129360 2182362482594 2200701663120 2211125085330 2255719204698 2338245517065 2358533424352 2494128551536 2527000097520 2554960955232 2567485273640 2631672405481 2948166780440 3007625606264 3080982328368 3117660689420 3193701194040 3273543723891 3537800136528 3741192827304 3759532007830 3851227910460 4258268258720 4364724965188 4401403326240 4422250170660 4511438409396 4676491034130 4988257103072 5054000195040 5134970547280 5263344810962 5455906206485 5639298011745 5896333560880 6015251212528 6161964656736 6235321378840 6387402388080 6391204413311 6547087447782 7075600273056 7482385654608 7519064015660 7702455820920 7895017216443 8729449930376 8844500341320 9022876818792 9352982068260 10269941094560 10526689621924 10911812412970 11278596023490 11792667121760 12030502425056 12470642757680 12774804776160 12782408826622 13094174895564 13158362027405 14964771309216 15038128031320 15404911641840 15790034432886 16367718619455 17458899860752 17689000682640 18045753637584 18705964136520 19173613239933 21053379243848 21823624825940 22557192046980 24941285515360 25564817653244 26188349791128 26316724054810 30076256062640 30809823283680 31580068865772 31956022066555 32735437238910 34917799721504 35378001365280 36091507275168 37411928273040 38347226479866 39475086082215 42106758487696 43647249651880 44738430893177 45114384093960 51129635306488 52376699582256 52633448109620 60152512125280 63160137731544 63912044133110 65470874477820 74823856546080 76694452959732 78950172164430 84213516975392 87294499303760 89476861786354 90228768187920 95868066199665 102259270612976 104753399164512 105266896219240 126320275463088 127824088266220 130941748955640 134215292679531 153388905919464 157900344328860 174588998607520 178953723572708 180457536375840 191736132399330 204518541225952 210533792438480 223692154465885 252640550926176 255648176532440 261883497911280 268430585359062 306777811838928 315800688657720 357907447145416 383472264798660 421067584876960 447384308931770 511296353064880 523766995822560 536861170718124 613555623677856 631601377315440 671076463397655 715814894290832 766944529597320 894768617863540 1022592706129760 1073722341436248 1263202754630880 1342152926795310 1431629788581664 1533889059194640 1789537235727080 2147444682872496 2684305853590620 3067778118389280 3579074471454160 4294889365744992 5368611707181240 7158148942908320 10737223414362480 21474446828724960
• Sum of all divisors σ(n): 84039159614054400
• Sum of proper divisors (its aliquot sum) s(n): 62564712785329440
• 21474446828724960 is an abundant number, because the sum of its proper divisors (62564712785329440) is greater than itself. Its abundance is 41090265956604480

Bases of 21474446828724960

• Binary: 1001100010010101110010101000110111110010110001011100000₂
• Hexadecimal: 0x4C4AE546F962E0
• Base-36: 5VG20OK1B6O

Squares and roots of 21474446828724960

• 21474446828724960 squared (21474446828724960²) is 461151866599735491529379327001600
• 21474446828724960 cubed (21474446828724960³) is 9902981239263285628922244999477422707827879936000
• The square root of 21474446828724960 is 146541621.4893398809
• The cube root of 21474446828724960 is 277954.6827979699

Scales and comparisons

• 21,474,446,828,724,960 seconds is equal to 682,820,984 years, 17 weeks, 10 hours, 16 minutes.
• To count from 1 to 21,474,446,828,724,960 would take you about two billion, forty-eight million, four hundred sixty-two thousand, nine hundred fifty-two 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 21474446828724960 cubic inches would be around 23162.9 feet tall.

Recreational maths with 21474446828724960

• 21474446828724960 backwards is 06942782864447412
• The number of decimal digits it has is: 17
• The sum of 21474446828724960's digits is 78
• More coming soon!