12537513969920

Names of 12537513969920

• Cardinal: 12537513969920 can be written as Twelve trillion, five hundred thirty-seven billion, five hundred thirteen million, nine hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.253751396992 × 10¹³

Factors of 12537513969920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 937

Divisors of 12537513969920

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 23 32 34 40 46 64 68 79 80 85 92 115 128 136 158 160 170 184 230 256 272 289 316 320 340 368 391 395 460 529 544 578 632 640 680 736 782 790 811 920 1058 1088 1156 1264 1280 1343 1360 1445 1472 1564 1580 1622 1817 1840 1955 2116 2176 2312 2528 2645 2686 2720 2890 2944 3128 3160 3244 3634 3680 3910 4055 4232 4352 4624 5056 5290 5372 5440 5780 5888 6256 6320 6488 6647 6715 7268 7360 7820 8110 8464 8993 9085 9248 10112 10580 10744 10880 11560 12512 12640 12976 13294 13430 13787 14536 14720 15640 16220 16928 17986 18170 18496 18653 20224 21160 21488 21760 22831 23120 25024 25280 25952 26588 26860 27574 29072 29440 30889 31280 32440 33235 33856 35972 36340 36992 37306 41791 42320 42976 44965 45662 46240 50048 50560 51904 53176 53720 55148 58144 61778 62560 64069 64880 66470 67712 68935 71944 72680 73984 74612 83582 84640 85952 89930 91324 92480 93265 100096 101120 103808 106352 107440 110296 114155 116288 123556 125120 128138 129760 132940 135424 137870 143888 145360 149224 152881 154445 167164 169280 171904 179860 182648 184960 186530 207616 208955 212704 214880 220592 228310 232576 234379 247112 250240 256276 259520 265880 275740 287776 290720 298448 305762 308890 317101 320345 334328 338560 343808 359720 365296 369920 373060 417910 425408 429019 429760 441184 456620 465152 468758 494224 500480 512552 519040 525113 531760 551480 575552 581440 596896 611524 617780 634202 640690 668656 677120 710447 719440 730592 746120 764405 835820 850816 858038 859520 882368 913240 937516 988448 1025104 1038080 1050226 1063520 1089173 1102960 1151104 1162880 1171895 1193792 1223048 1235560 1268404 1281380 1337312 1420894 1438880 1461184 1473587 1492240 1528810 1585505 1671640 1701632 1716076 1719040 1764736 1826480 1875032 1976896 2050208 2100452 2127040 2145095 2178346 2205920 2302208 2325760 2343790 2387584 2446096 2471120 2536808 2562760 2625565 2674624 2841788 2877760 2922368 2947174 2984480 3057620 3171010 3343280 3432152 3529472 3552235 3652960 3750064 3953792 4100416 4200904 4254080 4290190 4356692 4411840 4687580 4775168 4892192 4942240 5073616 5125520 5251130 5349248 5390717 5445865 5683576 5755520 5844736 5894348 5968960 6115240 6342020 6686560 6864304 7104470 7293323 7305920 7367935 7500128 7907584 8200832 8401808 8508160 8580380 8713384 8823680 9375160 9784384 9884480 10147232 10251040 10502260 10698496 10781434 10891730 11367152 11511040 11788696 11937920 12077599 12230480 12684040 13373120 13728608 14208940 14586646 14611840 14735870 15000256 16401664 16803616 17160760 17426768 17647360 18515941 18750320 19568768 19768960 20294464 20502080 21004520 21562868 21783460 22734304 23577392 23875840 24155198 24460960 25050979 25368080 26746240 26953585 27457216 28417880 29173292 29223680 29471740 30000512 33607232 33892501 34321520 34853536 36466615 37031882 37500640 39137536 39537920 40588928 41004160 42009040 43125736 43566920 45468608 47154784 48310396 48921920 50101958 50736160 53492480 53907170 54914432 56835760 58346584 58943480 60001024 60387995 67214464 67785002 68643040 69707072 72933230 74063764 75001280 81177856 82008320 84018080 86251472 87133840 90937216 92579705 94309568 96620792 97843840 100203916 101472320 107814340 109828864 113671520 116693168 117886960 120775990 123986491 125254895 134428928 135570004 137286080 139414144 145866460 148127528 150002560 168036160 169462505 172502944 174267680 181874432 185159410 188619136 193241584 195687680 200407832 202944640 215628680 227343040 233386336 235773920 241551980 247972982 250509790 271140008 274572160 278828288 291732920 296255056 300005120 336072320 338925010 345005888 348535360 370318820 377238272 386483168 400815664 405889280 425866643 431257360 454686080 466772672 471547840 483103960 495945964 501019580 542280016 549144320 576172517 583465840 592510112 619932455 672144640 677850020 690011776 697070720 740637640 772966336 801631328 851733286 862514720 909372160 933545344 943095680 966207920 991891928 1002039160 1084560032 1152345034 1166931680 1185020224 1239864910 1355700040 1380023552 1394141440 1481275280 1545932672 1603262656 1703466572 1725029440 1867090688 1886191360 1932415840 1983783856 2004078320 2129333215 2169120064 2304690068 2333863360 2370040448 2479729820 2711400080 2880862585 2962550560 3091865344 3206525312 3406933144 3450058880 3864831680 3967567712 4008156640 4258666430 4338240128 4609380136 4667726720 4740080896 4959459640 5422800160 5761725170 5925101120 6413050624 6813866288 6900117760 7729663360 7935135424 8016313280 8517332860 8676480256 9218760272 9335453440 9794932789 9918919280 10845600320 11523450340 11850202240 13627732576 15459326720 15870270848 16032626560 17034665720 18437520544 19589865578 19837838560 21691200640 23046900680 23700404480 27255465152 31740541696 32065253120 34069331440 36875041088 39179731156 39675677120 43382401280 46093801360 48974663945 54510930304 68138662880 73750082176 78359462312 79351354240 92187602720 97949327890 109021860608 136277325760 147500164352 156718924624 158702708480 184375205440 195898655780 272554651520 313437849248 368750410880 391797311560 545109303040 626875698496 737500821760 783594623120 1253751396992 1567189246240 2507502793984 3134378492480 6268756984960 12537513969920
• Sum of all divisors σ(n): 33812841874560
• Sum of proper divisors (its aliquot sum) s(n): 21275327904640
• 12537513969920 is an abundant number, because the sum of its proper divisors (21275327904640) is greater than itself. Its abundance is 8737813934720

Bases of 12537513969920

• Binary: 10110110011100011110000100010000100100000000₂
• Hexadecimal: 0xB671E110900
• Base-36: 4FZNK3WU8

Squares and roots of 12537513969920

• 12537513969920 squared (12537513969920²) is 157189256545939158664806400
• 12537513969920 cubed (12537513969920³) is 1970762499866051008006381654652223488000
• The square root of 12537513969920 is 3540835.2079587099
• The cube root of 12537513969920 is 23231.1375713223

Scales and comparisons

• 12,537,513,969,920 seconds is equal to 398,654 years, 8 weeks, 3 days, 9 hours, 25 minutes, 20 seconds.
• To count from 1 to 12,537,513,969,920 would take you about nine hundred ninety-six thousand, six hundred thirty-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 12537513969920 cubic inches would be around 1935.9 feet tall.

Recreational maths with 12537513969920

• 12537513969920 backwards is 02996931573521
• The number of decimal digits it has is: 14
• The sum of 12537513969920's digits is 62
• More coming soon!