18164929761720

Names of 18164929761720

• Cardinal: 18164929761720 can be written as Eighteen trillion, one hundred sixty-four billion, nine hundred twenty-nine million, seven hundred sixty-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.816492976172 × 10¹³

Factors of 18164929761720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7870

Divisors of 18164929761720

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 49 54 56 60 63 70 72 81 84 90 98 101 105 108 120 126 135 140 147 149 162 168 180 189 196 202 210 216 245 252 270 280 294 298 303 315 324 360 378 392 404 405 420 441 447 490 504 505 540 567 588 596 606 630 648 707 735 745 756 808 810 840 882 894 909 945 980 1010 1043 1080 1134 1176 1192 1212 1260 1323 1341 1414 1470 1490 1512 1515 1620 1764 1788 1818 1890 1960 2020 2086 2121 2205 2235 2268 2424 2520 2646 2682 2727 2828 2835 2940 2980 3030 3129 3240 3528 3535 3576 3636 3780 3969 4023 4040 4172 4242 4410 4470 4536 4545 4949 5215 5292 5364 5454 5656 5670 5880 5960 6060 6258 6363 6615 6705 7070 7272 7301 7560 7603 7938 8046 8181 8344 8484 8820 8940 9090 9387 9898 10430 10584 10605 10728 10908 11340 12069 12120 12516 12726 13230 13410 13635 14140 14602 14847 15049 15206 15645 15876 16092 16362 16968 17640 17880 18180 18774 19089 19796 19845 20115 20860 21210 21816 21903 22680 22809 24138 24745 25032 25452 26460 26820 27270 28161 28280 29204 29694 30098 30412 31290 31752 31815 32184 32724 36360 36505 37548 38015 38178 39592 39690 40230 40905 41720 42420 43806 44541 45147 45618 46935 48276 49490 50904 52920 53221 53640 54540 56322 57267 58408 59388 60196 60345 60824 62580 63630 65448 65709 68427 73010 74235 75096 75245 76030 76356 79380 80460 81810 84483 84840 87612 89082 90294 91236 93870 95445 96552 98980 105343 106442 109080 109515 112644 114045 114534 118776 120392 120690 125160 127260 131418 133623 135441 136854 140805 146020 148470 150490 152060 152712 158760 159663 160920 163620 168966 175224 178164 180588 182472 187740 190890 197127 197960 205281 210686 212884 219030 222705 225288 225735 228090 229068 241380 254520 262836 266105 267246 270882 273708 281610 286335 292040 296940 300980 304120 316029 319326 327240 328545 337932 342135 356328 361176 372547 375480 381780 394254 400869 406323 410562 421372 422415 425768 438060 445410 451470 456180 458136 478989 482760 525672 526715 532210 534492 541764 547416 563220 572670 591381 593880 601960 615843 632058 638652 657090 668115 675864 677205 684270 737401 745094 763560 767903 788508 798315 801738 812646 821124 842744 844830 876120 890820 902940 912360 948087 957978 985635 1026405 1053430 1064420 1068984 1083528 1117641 1126440 1132847 1145340 1182762 1218969 1231686 1264116 1277304 1314180 1336230 1354410 1368540 1436967 1474802 1490188 1535806 1577016 1580145 1596630 1603476 1625292 1642248 1689660 1781640 1805880 1862735 1896174 1915956 1971270 2004345 2031615 2052810 2106860 2128840 2212203 2235282 2265694 2290680 2303709 2365524 2394945 2437938 2463372 2528232 2628360 2672460 2708820 2737080 2844261 2873934 2949604 2956905 2980376 3071612 3079215 3160290 3193260 3206952 3250584 3352923 3379320 3398541 3687005 3725470 3792348 3831912 3839515 3942540 4008690 4063230 4105620 4213720 4310901 4424406 4470564 4531388 4607418 4731048 4740435 4789890 4875876 4926744 5344920 5375321 5417640 5588205 5664235 5688522 5747868 5899208 5913810 6094845 6143224 6158430 6320580 6386520 6636609 6705846 6797082 6911127 7184835 7374010 7450940 7584696 7679030 7885080 7929929 8017380 8126460 8211240 8532783 8621802 8848812 8941128 9062776 9214836 9480870 9579780 9751752 10058769 10195623 10750642 11061015 11176410 11328470 11377044 11495736 11518545 11827620 12189690 12316860 12641160 13273218 13411692 13594164 13822254 14221305 14369670 14748020 14901880 15358060 15859858 16034760 16125963 16252920 16764615 16992705 17065566 17243604 17697624 18429672 18961740 19159560 19909827 20117538 20391246 20733381 21501284 21554505 22122030 22352820 22656940 22754088 23037090 23655240 23789787 24379380 24633720 26546436 26823384 26876605 27188328 27644508 28442610 28739340 29496040 30176307 30586869 30716120 31719716 32251926 33183045 33529230 33985410 34131132 34487208 34555635 37627247 37923480 39649645 39819654 40235076 40782492 41466762 42663915 43002568 43109010 44244060 44705640 45313880 46074180 47579574 48377889 48758760 50293845 50978115 53092872 53753210 55289016 55509503 56885220 57478680 59729481 60352614 61173738 62200143 63439432 64503852 66366090 67058460 67970820 68262264 69111270 71369361 75254494 79299290 79639308 80470152 80629815 81564984 82933524 85327830 86218020 88488120 91760607 92148360 95159148 96755778 99549135 100587690 101956230 103666905 107506420 111019006 112881741 113770440 114417547 118948935 119458962 120705228 122347476 124400286 129007704 132732180 134116920 135941640 138222540 142738722 145133667 150508988 150881535 152934345 158598580 159278616 161259630 165867048 166528509 170655660 172436040 183521214 188136235 190318296 193511556 199098270 201175380 203912460 207333810 214108083 215012840 222038012 225763482 228835094 237897870 238917924 241410456 241889445 244694952 248800572 265464360 276445080 277547515 285477444 290267334 298647405 301017976 301763070 305868690 311000715 317197160 322519260 333057018 338645223 341311320 343252641 356846805 367042428 376272470 387023112 398196540 402350760 407824920 414667620 428216166 435401001 444076024 451526964 457670188 458803035 475795740 477835848 483778890 497601144 499585527 555095030 564408705 570954888 572087735 580534668 597294810 603526140 611737380 622001430 642324249 645038520 666114036 677290446 686505282 713693610 725668335 734084856 752544940 796393080 800922829 829335240 832642545 856432332 870802002 903053928 915340376 917606070 951591480 967557780 999171054 1015935669 1029757923 1070540415 1110190060 1128817410 1144175470 1161069336 1194589620 1207052280 1223474760 1244002860 1284648498 1332228072 1354580892 1373010564 1427387220 1451336670 1498756581 1505089880 1601845658 1665285090 1693226115 1712864664 1716263205 1741604004 1835212140 1935115560 1998342108 2031871338 2059515846 2141080830 2177005005 2220380120 2257634820 2288350940 2389179240 2402768487 2488005720 2497927635 2569296996 2709161784 2746021128 2854774440 2902673340 2997513162 3047807007 3089273769 3203691316 3211621245 3330570180 3386452230 3432526410 3483208008 3670424280 3996684216 4004614145 4063742676 4119031692 4282161660 4354010010 4496269743 4515269640 4576701880 4805536974 4995855270 5079678345 5138593992 5148789615 5606459803 5805346680 5995026324 6095614014 6178547538 6407382632 6423242490 6661140360 6772904460 6865052820 7208305461 7493782905 8009228290 8127485352 8238063384 8564323320 8708020020 8992539486 9267821307 9611073948 9991710540 10159356690 10297579230 11212919606 11990052648 12013842435 12191228028 12357095076 12846484980 13545808920 13730105640 14416610922 14987565810 15239035035 15446368845 16018456580 16819379409 17416040040 17985078972 18535642614 19222147896 19983421080 20318713380 20595158460 21624916383 22425839212 22481348715 24027684870 24382456056 24714190152 25692969960 28032299015 28833221844 29975131620 30478070070 30892737690 32036913160 33638758818 35970157944 36041527305 37071285228 40637426760 41190316920 43249832766 44851678424 44962697430 46339106535 48055369740 50458138227 56064598030 57666443688 59950263240 60956140140 61785475380 64874749149 67277517636 72083054610 74142570456 84096897045 86499665532 89925394860 92678213070 96110739480 100916276454 108124581915 112129196060 121912280280 123570950760 129749498298 134555035272 144166109220 151374414681 168193794090 172999331064 179850789720 185356426140 201832552908 216249163830 224258392120 252290691135 259498996596 288332218440 302748829362 324373745745 336387588180 370712852280 403665105816 432498327660 454123244043 504581382270 518997993192 605497658724 648747491490 672775176360 756872073405 864996655320 908246488086 1009162764540 1210995317448 1297494982980 1513744146810 1816492976172 2018325529080 2270616220215 2594989965960 3027488293620 3632985952344 4541232440430 6054976587240 9082464880860 18164929761720
• Sum of all divisors σ(n): 72216473076000
• Sum of proper divisors (its aliquot sum) s(n): 54051543314280
• 18164929761720 is an abundant number, because the sum of its proper divisors (54051543314280) is greater than itself. Its abundance is 35886613552560

Bases of 18164929761720

• Binary: 100001000010101011010001011111001000110111000₂
• Hexadecimal: 0x10855A2F91B8
• Base-36: 6FSUQ6BI0

Squares and roots of 18164929761720

• 18164929761720 squared (18164929761720²) is 329964673248221015977358400
• 18164929761720 cubed (18164929761720³) is 5993785113402825038171493233827040448000
• The square root of 18164929761720 is 4262033.5242369927
• The cube root of 18164929761720 is 26287.2148249267

Scales and comparisons

• 18,164,929,761,720 seconds is equal to 577,588 years, 30 weeks, 14 hours, 42 minutes.
• To count from 1 to 18,164,929,761,720 would take you about one million, four hundred forty-three thousand, nine hundred seventy-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 18164929761720 cubic inches would be around 2190.6 feet tall.

Recreational maths with 18164929761720

• 18164929761720 backwards is 02716792946181
• 18164929761720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18164929761720's digits is 63
• More coming soon!