12638661500640

Names of 12638661500640

• Cardinal: 12638661500640 can be written as Twelve trillion, six hundred thirty-eight billion, six hundred sixty-one million, five hundred thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.263866150064 × 10¹³

Factors of 12638661500640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 890

Divisors of 12638661500640

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 30 32 35 38 40 42 43 48 49 56 57 60 70 76 80 84 86 95 96 98 105 112 114 120 129 133 140 147 152 160 168 172 190 196 210 215 224 228 240 245 258 266 280 285 294 301 304 336 344 380 392 399 420 430 456 480 490 516 532 560 570 588 602 608 645 665 672 688 735 760 784 798 811 817 840 860 903 912 931 980 1032 1064 1120 1140 1176 1204 1290 1330 1376 1470 1505 1520 1568 1596 1622 1634 1680 1720 1806 1824 1862 1960 1995 2064 2107 2128 2280 2352 2408 2433 2451 2580 2660 2793 2940 3010 3040 3192 3244 3268 3360 3440 3612 3724 3920 3990 4055 4085 4128 4214 4256 4515 4560 4655 4704 4816 4866 4902 5160 5320 5586 5677 5719 5880 6020 6321 6384 6488 6536 6880 7224 7448 7840 7980 8110 8170 8428 9030 9120 9310 9632 9732 9804 10320 10535 10640 11172 11354 11438 11760 12040 12165 12255 12642 12768 12976 13072 13965 14448 14896 15409 15960 16220 16340 16856 17031 17157 18060 18620 19464 19608 20640 21070 21280 22344 22708 22876 23520 24080 24330 24510 25284 25952 26144 27930 28385 28595 28896 29792 30818 31605 31920 32440 32680 33712 34062 34314 34873 36120 37240 38928 39216 39739 40033 42140 44688 45416 45752 46227 48160 48660 49020 50568 55860 56770 57190 61636 63210 63840 64880 65360 67424 68124 68628 69746 72240 74480 77045 77856 78432 79478 80066 84280 85155 85785 89376 90832 91504 92454 97320 98040 101136 104619 107863 111720 113540 114380 119217 120099 123272 126420 129760 130720 136248 137256 139492 144480 148960 154090 158956 160132 168560 170310 171570 174365 181664 183008 184908 194640 196080 198695 200165 202272 209238 215726 223440 227080 228760 231135 238434 240198 244111 246544 252840 272496 274512 278984 308180 317912 320264 323589 337120 340620 343140 348730 369816 389280 392160 397390 400330 418476 431452 446880 454160 457520 462270 476868 480396 488222 493088 505680 523095 539315 544992 549024 557968 596085 600495 616360 635824 640528 647178 657721 662587 681240 686280 697460 732333 739632 755041 794780 800660 836952 862904 908320 915040 924540 953736 960792 976444 1011360 1046190 1078630 1115936 1192170 1200990 1220555 1232720 1271648 1281056 1294356 1315442 1325174 1362480 1372560 1394920 1464666 1479264 1510082 1589560 1601320 1617945 1673904 1708777 1725808 1849080 1907472 1921584 1952888 1973163 1987761 2092380 2157260 2265123 2384340 2401980 2441110 2465440 2588712 2630884 2650348 2724960 2745120 2789840 2929332 3020164 3179120 3202640 3235890 3288605 3312935 3347808 3417554 3451616 3661665 3698160 3775205 3814944 3843168 3905776 3946326 3975522 4184760 4314520 4530246 4604047 4638109 4768680 4803960 4882220 5126331 5177424 5261768 5300696 5579680 5858664 6040328 6358240 6405280 6471780 6577210 6625870 6835108 7323330 7396320 7550410 7811552 7892652 7951044 8369520 8543885 8629040 9060492 9208094 9276218 9537360 9607920 9764440 9865815 9938805 10252662 10354848 10523536 10601392 11325615 11717328 12080656 12496699 12943560 13154420 13251740 13670216 13812141 13914327 14646660 15100820 15785304 15902088 16739040 17087770 17258080 18120984 18416188 18552436 19074720 19215840 19528880 19731630 19877610 20505324 21047072 21202784 22651230 23020235 23190545 23434656 24161312 24993398 25631655 25887120 26308840 26503480 27340432 27624282 27828654 28282003 29293320 30201640 31570608 31804176 32228329 32466763 34175540 36241968 36832376 37104872 37490097 39057760 39463260 39755220 41010648 45302460 46040470 46381090 49986796 51263310 51774240 52617680 53006960 54680864 55248564 55657308 56564006 58586640 60403280 62483495 63141216 63608352 64456658 64933526 68351080 69060705 69571635 72483936 73664752 74209744 74980194 78926520 79510440 82021296 84846009 87476893 90604920 92080940 92762180 96684987 97400289 99973592 102526620 105235360 106013920 110497128 111314616 113128012 117173280 120806560 124966990 128913316 129867052 136702160 138121410 139143270 141410015 147329504 148419488 149960388 157853040 159020880 161141645 162333815 164042592 169692018 174953786 181209840 184161880 185524360 187450485 193369974 194800578 197974021 199947184 205053240 220994256 222629232 226256024 249933980 257826632 259734104 262430679 273404320 276242820 278286540 282820030 299920776 315706080 318041760 322283290 324667630 339384036 349907572 362419680 368323760 371048720 374900970 386739948 389601156 395948042 399894368 410106480 424230045 437384465 441988512 445258464 452512048 483424935 487001445 499867960 515653264 519468208 524861358 537358057 552485640 556573080 565640060 593922063 599841552 612338251 644566580 649335260 678768072 699815144 736647520 742097440 749801940 773479896 779202312 791896084 820212960 848460090 874768930 905024096 966849870 974002890 989870105 999735920 1031306528 1038936416 1049722716 1074716114 1104971280 1113146160 1131280120 1187844126 1199683104 1224676502 1289133160 1298670520 1312153395 1357536144 1385818147 1399630288 1499603880 1546959792 1558404624 1583792168 1612074171 1696920180 1749537860 1837014753 1933699740 1948005780 1979740210 1999471840 2099445432 2149432228 2209942560 2226292320 2262560240 2375688252 2449353004 2578266320 2597341040 2624306790 2686790285 2715072288 2771636294 2799260576 2969610315 2999207760 3061691255 3093919584 3116809248 3167584336 3224148342 3393840360 3499075720 3674029506 3761506399 3867399480 3896011560 3959480420 4157454441 4198890864 4298864456 4525120480 4751376504 4898706008 5156532640 5194682080 5248613580 5373580570 5543272588 5939220630 5998415520 6123382510 6335168672 6448296684 6787680720 6929090735 6998151440 7348059012 7523012798 7734798960 7792023120 7918960840 8060370855 8314908882 8397781728 8597728912 9185073765 9502753008 9797412016 10497227160 10747161140 11086545176 11284519197 11878441260 12246765020 12896593368 13575361440 13858181470 13996302880 14696118024 15046025596 15469597920 15584046240 15837921680 16120741710 16629817764 17195457824 18370147530 18807531995 19005506016 19594824032 20787272205 20994454320 21494322280 22173090352 22569038394 23756882520 24493530040 25793186736 26330544793 27716362940 29392236048 30092051192 31675843360 32241483420 33259635528 36740295060 37615063990 41574544410 41988908640 42988644560 44346180704 45138076788 47513765040 48987060080 51586373472 52661089586 55432725880 56422595985 58784472096 60184102384 64482966840 66519271056 73480590120 75230127980 78991634379 83149088820 85977289120 90276153576 95027530080 97974120160 105322179172 110865451760 112845191970 120368204768 128965933680 131652723965 133038542112 146961180240 150460255960 157983268758 166298177640 180552307152 210644358344 221730903520 225690383940 257931867360 263305447930 293922360480 300920511920 315966537516 332596355280 361104614304 394958171895 421288716688 451380767880 526610895860 601841023840 631933075032 665192710560 789916343790 842577433376 902761535760 1053221791720 1263866150064 1579832687580 1805523071520 2106443583440 2527732300128 3159665375160 4212887166880 6319330750320 12638661500640
• Sum of all divisors σ(n): 49944407103360
• Sum of proper divisors (its aliquot sum) s(n): 37305745602720
• 12638661500640 is an abundant number, because the sum of its proper divisors (37305745602720) is greater than itself. Its abundance is 24667084102080

Bases of 12638661500640

• Binary: 10110111111010101010111011011101111011100000₂
• Hexadecimal: 0xB7EAAEDDEE0
• Base-36: 4HA4CQJ1C

Squares and roots of 12638661500640

• 12638661500640 squared (12638661500640²) is 159735764527759736720409600
• 12638661500640 cubed (12638661500640³) is 2018846257412293555036143307251462144000
• The square root of 12638661500640 is 3555089.5207631553
• The cube root of 12638661500640 is 23293.4434207111

Scales and comparisons

• 12,638,661,500,640 seconds is equal to 401,870 years, 17 weeks, 5 days, 9 hours, 44 minutes.
• To count from 1 to 12,638,661,500,640 would take you about one million, four thousand, six hundred seventy-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 12638661500640 cubic inches would be around 1941.1 feet tall.

Recreational maths with 12638661500640

• 12638661500640 backwards is 04600516683621
• 12638661500640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12638661500640's digits is 48
• More coming soon!