20319387344640

Names of 20319387344640

• Cardinal: 20319387344640 can be written as Twenty trillion, three hundred nineteen billion, three hundred eighty-seven million, three hundred forty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.031938734464 × 10¹³

Factors of 20319387344640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1273

Divisors of 20319387344640

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 32 36 40 45 46 48 53 60 64 69 72 80 90 92 96 106 115 120 128 138 144 159 160 180 184 192 207 212 230 240 256 265 276 288 318 320 345 360 368 384 414 424 460 477 480 529 530 552 576 636 640 690 720 736 768 795 828 848 920 954 960 1035 1058 1060 1104 1152 1187 1219 1272 1280 1380 1440 1472 1587 1590 1656 1696 1840 1908 1920 2070 2116 2120 2208 2304 2374 2385 2438 2544 2645 2760 2809 2880 2944 3174 3180 3312 3392 3561 3657 3680 3816 3840 4140 4232 4240 4416 4748 4761 4770 4876 5088 5290 5520 5618 5760 5888 5935 6095 6348 6360 6624 6784 7122 7314 7360 7632 7935 8280 8427 8464 8480 8832 9496 9522 9540 9752 10176 10580 10683 10971 11040 11236 11520 11870 12190 12696 12720 13248 13568 14045 14244 14628 14720 15264 15870 16560 16854 16928 16960 17664 17805 18285 18992 19044 19080 19504 20352 21160 21366 21942 22080 22472 23740 23805 24380 25281 25392 25440 26496 27301 28037 28090 28488 29256 29440 30528 31740 33120 33708 33856 33920 35610 36570 37984 38088 38160 39008 40704 42135 42320 42732 43884 44160 44944 47480 47610 48760 50562 50784 50880 52992 53415 54602 54855 56074 56180 56976 58512 61056 62911 63480 64607 66240 67416 67712 67840 71220 73140 75968 76176 76320 78016 81903 84111 84270 84640 85464 87768 88320 89888 94960 95220 97520 101124 101568 101760 106830 109204 109710 112148 112360 113952 117024 122112 125822 126405 126960 129214 132480 134832 135424 136505 140185 142440 146280 151936 152352 152640 156032 163806 168222 168540 169280 170928 175536 179776 188733 189920 190440 193821 195040 202248 203136 203520 213660 218408 219420 224296 224720 227904 234048 245709 251644 252333 252810 253920 258428 264960 269664 273010 280370 284880 292560 303872 304704 305280 312064 314555 323035 327612 336444 337080 338560 341856 351072 359552 377466 379840 380880 387642 390080 404496 406272 409515 420555 427320 436816 438840 448592 449440 455808 468096 491418 503288 504666 505620 507840 516856 539328 546020 560740 566199 569760 581463 585120 609408 610560 627923 629110 646070 655224 672888 674160 677120 683712 702144 719104 754932 759680 761760 775284 780160 808992 819030 841110 854640 873632 877680 897184 898880 911616 936192 943665 969105 982836 1006576 1009332 1011240 1015680 1033712 1078656 1092040 1121480 1132398 1139520 1162926 1170240 1218816 1228545 1255846 1258220 1261665 1292140 1310448 1345776 1348320 1367424 1404288 1446953 1485961 1509864 1519360 1523520 1550568 1560320 1617984 1638060 1682220 1709280 1747264 1755360 1794368 1797760 1883769 1887330 1938210 1965672 2013152 2018664 2022480 2031360 2067424 2157312 2184080 2242960 2264796 2279040 2325852 2340480 2457090 2511692 2516440 2523330 2584280 2620896 2691552 2696640 2734848 2808576 2830995 2893906 2907315 2971922 3019728 3047040 3101136 3139615 3235968 3276120 3334283 3364440 3418560 3494528 3510720 3588736 3595520 3767538 3774660 3876420 3931344 4026304 4037328 4044960 4134848 4340859 4368160 4457883 4485920 4529592 4558080 4651704 4680960 4914180 5023384 5032880 5046660 5168560 5241792 5383104 5393280 5651307 5661990 5787812 5814630 5943844 6039456 6094080 6202272 6279230 6471936 6552240 6668566 6728880 6837120 6989056 7021440 7177472 7234765 7429805 7535076 7549320 7752840 7862688 8052608 8074656 8089920 8269696 8681718 8736320 8915766 8971840 9059184 9303408 9418845 9828360 10002849 10046768 10065760 10093320 10337120 10483584 10766208 10786560 11302614 11323980 11575624 11629260 11887688 12078912 12404544 12558460 13022577 13104480 13337132 13373649 13457760 13674240 14042880 14469530 14859610 15070152 15098640 15505680 15725376 16105216 16149312 16179840 16539392 16671415 17363436 17472640 17831532 17943680 18118368 18606816 18837690 19656720 20005698 20093536 20131520 20186640 20674240 20967168 21532416 21704295 22289415 22605228 22647960 23151248 23258520 23775376 24157824 24809088 25116920 26045154 26208960 26674264 26747298 26915520 28256535 28939060 29719220 30008547 30140304 30197280 31011360 31450752 32298624 32359680 33279919 33342830 34726872 34945280 35663064 35887360 36236736 37213632 37675380 39313440 40011396 40187072 40263040 40373280 41348480 43408590 44578830 45210456 45295920 46302496 46517040 47550752 48315648 49618176 50014245 50233840 52090308 52417920 53348528 53494596 53831040 56513070 57878120 59438440 60017094 60280608 60394560 62022720 62901504 64597248 65112885 66559838 66685660 66868245 69453744 71326128 72473472 74427264 75350760 76688509 78626880 80022792 80374144 80526080 80746560 82696960 86817180 89157660 90420912 90591840 92604992 93034080 95101504 99839757 100028490 100467680 104180616 104835840 106697056 106989192 107662080 113026140 115756240 118876880 120034188 120561216 120789120 124045440 130225770 133119676 133371320 133736490 138907488 142652256 144946944 148854528 150042735 150701520 153377018 157253760 160045584 160748288 161493120 166399595 173634360 178315320 180841824 181183680 185209984 186068160 190203008 199679514 200056980 200935360 208361232 213394112 213978384 226052280 230065527 231512480 237753760 240068376 241122432 241578240 248090880 260451540 266239352 266742640 267472980 277814976 285304512 299519271 300085470 301403040 306754036 314507520 320091168 322986240 332799190 347268720 356630640 361683648 362367360 370419968 372136320 380406016 383442545 399359028 400113960 401870720 416722464 426788224 427956768 452104560 460131054 463024960 475507520 480136752 482244864 499198785 520903080 532478704 533485280 534945960 555629952 570609024 599038542 600170940 602806080 613508072 640182336 665598380 690196581 694537440 713261280 723367296 724734720 744272640 766885090 798718056 800227920 803741440 833444928 853576448 855913536 904209120 920262108 926049920 951015040 960273504 998397570 1041806160 1064957408 1066970560 1069891920 1111259904 1141218048 1150327635 1198077084 1200341880 1205612160 1227016144 1280364672 1331196760 1380393162 1389074880 1426522560 1446734592 1497596355 1533770180 1597436112 1600455840 1666889856 1711827072 1763835707 1808418240 1840524216 1852099840 1902030080 1920547008 1996795140 2083612320 2129914816 2133941120 2139783840 2300655270 2396154168 2400683760 2411224320 2454032288 2560729344 2662393520 2760786324 2778149760 2853045120 2995192710 3067540360 3194872224 3200911680 3333779712 3423654144 3450982905 3527671414 3616836480 3681048432 3841094016 3993590280 4167224640 4259829632 4267882240 4279567680 4601310540 4792308336 4801367520 4908064576 5291507121 5324787040 5521572648 5556299520 5706090240 5990385420 6135080720 6389744448 6401823360 6901965810 7055342828 7233672960 7362096864 7682188032 7987180560 8334449280 8519659264 8559135360 8819178535 9202621080 9584616672 9602735040 9816129152 10583014242 10649574080 11043145296 11980770840 12270161440 12779488896 12803646720 13803931620 14110685656 14724193728 15874521363 15974361120 16668898560 17118270720 17638357070 18405242160 19169233344 19205470080 19632258304 21166028484 21299148160 22086290592 23961541680 24540322880 25558977792 26457535605 27607863240 28221371312 29448387456 31749042726 31948722240 35276714140 36810484320 38338466688 38410940160 42332056968 42598296320 44172581184 47923083360 49080645760 52915071210 55215726480 56442742624 58896774912 63498085452 63897444480 70553428280 73620968640 76676933376 79372606815 84664113936 88345162368 95846166720 98161291520 105830142420 110431452960 112885485248 126996170904 127794888960 141106856560 147241937280 158745213630 169328227872 176690324736 191692333440 211660284840 220862905920 225770970496 253992341808 282213713120 294483874560 317490427260 338656455744 383384666880 423320569680 441725811840 451541940992 507984683616 564427426240 634980854520 677312911488 846641139360 883451623680 1015969367232 1128854852480 1269961709040 1354625822976 1693282278720 2031938734464 2257709704960 2539923418080 3386564557440 4063877468928 5079846836160 6773129114880 10159693672320 20319387344640
• Sum of all divisors σ(n): 74968431193656
• Sum of proper divisors (its aliquot sum) s(n): 54649043849016
• 20319387344640 is an abundant number, because the sum of its proper divisors (54649043849016) is greater than itself. Its abundance is 34329656504376

Bases of 20319387344640

• Binary: 100100111101011111001110111010101111100000000₂
• Hexadecimal: 0x127AF9DD5F00
• Base-36: 77ALILDS0

Squares and roots of 20319387344640

• 20319387344640 squared (20319387344640²) is 412877502061516190136729600
• 20319387344640 cubed (20319387344640³) is 8389417890275347584634731425477689344000
• The square root of 20319387344640 is 4507703.1118564143
• The cube root of 20319387344640 is 27287.9055429937

Scales and comparisons

• 20,319,387,344,640 seconds is equal to 646,093 years, 34 weeks, 4 days, 6 hours, 24 minutes.
• To count from 1 to 20,319,387,344,640 would take you about one million, six hundred fifteen thousand, two hundred thirty-four 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 20319387344640 cubic inches would be around 2274 feet tall.

Recreational maths with 20319387344640

• 20319387344640 backwards is 04644378391302
• The number of decimal digits it has is: 14
• The sum of 20319387344640's digits is 54
• More coming soon!