18126563819520

Names of 18126563819520

• Cardinal: 18126563819520 can be written as Eighteen trillion, one hundred twenty-six billion, five hundred sixty-three million, eight hundred nineteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.812656381952 × 10¹³

Factors of 18126563819520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 1349

Divisors of 18126563819520

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 128 130 156 160 169 192 195 208 240 256 260 312 320 338 384 390 416 480 507 512 520 607 624 640 676 719 768 780 832 845 960 1014 1024 1040 1214 1248 1280 1352 1438 1536 1560 1664 1690 1821 1920 2028 2048 2080 2157 2428 2496 2535 2560 2704 2876 3035 3072 3120 3328 3380 3595 3642 3840 4056 4096 4160 4314 4856 4992 5070 5120 5408 5752 6070 6144 6240 6656 6760 7190 7284 7680 7891 8112 8192 8320 8628 9105 9347 9712 9984 10140 10240 10785 10816 11504 12140 12288 12480 13312 13520 14380 14568 15360 15782 16224 16384 16640 17256 18210 18694 19424 19968 20280 20480 21570 21632 23008 23673 24280 24576 24960 26624 27040 28041 28760 29136 30720 31564 32448 33280 34512 36420 37388 38848 39455 39936 40560 40960 43140 43264 46016 46735 47346 48560 49152 49920 53248 54080 56082 57520 58272 61440 63128 64896 66560 69024 72840 74776 77696 78910 79872 81120 81920 86280 86528 92032 93470 94692 97120 99840 102583 106496 108160 112164 115040 116544 118365 121511 122880 126256 129792 133120 138048 140205 145680 149552 155392 157820 159744 162240 172560 173056 184064 186940 189384 194240 199680 205166 212992 216320 224328 230080 233088 236730 243022 245760 252512 259584 266240 276096 280410 291360 299104 307749 310784 315640 319488 324480 345120 346112 364533 368128 373880 378768 388480 399360 410332 432640 436433 448656 460160 466176 473460 486044 505024 512915 519168 532480 552192 560820 582720 598208 607555 615498 621568 631280 638976 648960 690240 692224 729066 736256 747760 757536 776960 798720 820664 865280 872866 897312 920320 932352 946920 972088 1010048 1025830 1038336 1064960 1104384 1121640 1165440 1196416 1215110 1230996 1243136 1262560 1297920 1309299 1380480 1384448 1458132 1472512 1495520 1515072 1538745 1553920 1597440 1641328 1730560 1745732 1794624 1822665 1840640 1864704 1893840 1944176 2020096 2051660 2076672 2182165 2208768 2243280 2330880 2392832 2430220 2461992 2486272 2525120 2595840 2618598 2760960 2768896 2916264 2945024 2991040 3030144 3077490 3107840 3194880 3282656 3461120 3491464 3589248 3645330 3681280 3729408 3787680 3888352 4040192 4103320 4153344 4364330 4417536 4486560 4661760 4785664 4860440 4923984 4972544 5050240 5191680 5237196 5521920 5673629 5832528 5890048 5982080 6060288 6154980 6215680 6546495 6565312 6922240 6982928 7178496 7290660 7362560 7458816 7575360 7776704 8080384 8206640 8306688 8728660 8835072 8973120 9323520 9571328 9720880 9847968 9945088 10100480 10383360 10474392 11043840 11347258 11665056 11780096 11964160 12120576 12309960 12431360 13092990 13130624 13844480 13965856 14356992 14581320 14725120 14917632 15150720 15553408 16160768 16413280 17020887 17457320 17670144 17946240 18647040 19142656 19441760 19695936 20200960 20766720 20948784 22087680 22694516 23330112 23928320 24241152 24619920 24862720 26185980 26261248 27931712 28368145 28713984 29162640 29450240 29835264 30301440 31106816 32321536 32826560 34041774 34914640 35340288 35892480 37294080 38285312 38883520 39391872 40401920 41533440 41897568 44175360 45389032 46660224 47856640 48482304 49239840 49725440 52371960 52522496 55863424 56736290 57427968 58325280 58900480 60602880 62213632 64643072 65653120 68083548 69829280 71784960 73757177 74588160 76570624 77767040 78783744 80803840 83795136 85104435 88350720 90778064 93320448 95713280 96964608 98479680 104743920 105044992 111726848 113472580 114855936 116650560 121205760 124427264 129286144 131306240 136167096 139658560 143569920 147514354 149176320 153141248 155534080 157567488 161607680 167590272 170208870 176701440 181556128 186640896 191426560 193929216 196959360 209487840 210089984 221271531 223453696 226945160 229711872 233301120 242411520 248854528 262612480 272334192 279317120 287139840 295028708 311068160 315134976 323215360 335180544 340417740 363112256 368785885 373281792 382853120 387858432 393918720 418975680 420179968 442543062 446907392 453890320 459423744 466602240 484823040 497709056 525224960 544668384 558634240 574279680 590057416 622136320 630269952 646430720 670361088 680835480 726224512 737571770 746563584 765706240 787837440 837951360 840359936 885086124 893814784 907780640 933204480 969646080 995418112 1050449920 1089336768 1106357655 1117268480 1148559360 1180114832 1244272640 1260539904 1340722176 1361670960 1452449024 1475143540 1493127168 1575674880 1675902720 1680719872 1770172248 1787629568 1815561280 1866408960 1939292160 1990836224 2100899840 2178673536 2212715310 2234536960 2297118720 2360229664 2488545280 2521079808 2681444352 2723341920 2904898048 2950287080 2986254336 3151349760 3351805440 3540344496 3575259136 3631122560 3732817920 4201799680 4357347072 4425430620 4469073920 4720459328 4977090560 5042159616 5362888704 5446683840 5809796096 5900574160 5972508672 6302699520 6703610880 7080688992 7150518272 7262245120 7465635840 8403599360 8714694144 8850861240 8938147840 9440918656 9954181120 10725777408 10893367680 11619592192 11801148320 12605399040 13407221760 14161377984 14524490240 14931271680 17429388288 17701722480 17876295680 18881837312 21451554816 21786735360 23239184384 23602296640 25210798080 26814443520 28322755968 29048980480 29862543360 34858776576 35403444960 35752591360 37763674624 43573470720 46478368768 47204593280 53628887040 56645511936 58097960960 69717553152 70806889920 75527349248 87146941440 92956737536 94409186560 107257774080 113291023872 116195921920 139435106304 141613779840 151054698496 174293882880 188818373120 226582047744 232391843840 278870212608 283227559680 302109396992 348587765760 377636746240 453164095488 464783687680 566455119360 604218793984 697175531520 755273492480 906328190976 1132910238720 1208437587968 1394351063040 1510546984960 1812656381952 2265820477440 3021093969920 3625312763904 4531640954880 6042187939840 9063281909760 18126563819520
• Sum of all divisors σ(n): 62999207792640
• Sum of proper divisors (its aliquot sum) s(n): 44872643973120
• 18126563819520 is an abundant number, because the sum of its proper divisors (44872643973120) is greater than itself. Its abundance is 26746080153600

Bases of 18126563819520

• Binary: 100000111110001101011011001011100000000000000₂
• Hexadecimal: 0x107C6B65C000
• Base-36: 6FB88311C

Squares and roots of 18126563819520

• 18126563819520 squared (18126563819520²) is 328572315903131491133030400
• 18126563819520 cubed (18126563819520³) is 5955887053545599200241136539856273408000
• The square root of 18126563819520 is 4257530.2488085743
• The cube root of 18126563819520 is 26268.6948040271

Scales and comparisons

• 18,126,563,819,520 seconds is equal to 576,368 years, 34 weeks, 2 days, 8 hours, 32 minutes.
• To count from 1 to 18,126,563,819,520 would take you about one million, four hundred forty thousand, nine hundred twenty-one 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 18126563819520 cubic inches would be around 2189.1 feet tall.

Recreational maths with 18126563819520

• 18126563819520 backwards is 02591836562181
• The number of decimal digits it has is: 14
• The sum of 18126563819520's digits is 57
• More coming soon!