18189680893440

Names of 18189680893440

• Cardinal: 18189680893440 can be written as Eighteen trillion, one hundred eighty-nine billion, six hundred eighty million, eight hundred ninety-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.818968089344 × 10¹³

Factors of 18189680893440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 184

Divisors of 18189680893440

• Number of divisors d(n): 1440
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 37 40 42 48 56 59 60 64 70 71 74 80 84 96 105 111 112 118 120 128 140 142 148 160 168 177 185 192 210 213 222 224 236 240 256 259 280 284 295 296 320 336 354 355 370 384 413 420 426 444 448 472 480 497 512 518 555 560 568 590 592 640 672 708 710 740 768 777 826 840 852 885 888 896 944 960 994 1036 1065 1110 1120 1136 1180 1184 1239 1280 1295 1344 1369 1416 1420 1480 1491 1536 1554 1652 1680 1704 1770 1776 1792 1888 1920 1988 2065 2072 2130 2183 2220 2240 2272 2360 2368 2478 2485 2560 2590 2627 2688 2738 2832 2840 2960 2982 3108 3304 3360 3408 3481 3540 3552 3584 3776 3840 3885 3976 4107 4130 4144 4189 4260 4366 4440 4480 4544 4720 4736 4956 4970 5180 5254 5376 5476 5664 5680 5920 5964 6195 6216 6549 6608 6720 6816 6845 6962 7080 7104 7455 7552 7680 7770 7881 7952 8214 8260 8288 8378 8520 8732 8880 8960 9088 9440 9472 9583 9912 9940 10360 10443 10508 10752 10915 10952 11328 11360 11840 11928 12390 12432 12567 13098 13135 13216 13440 13632 13690 13924 14160 14208 14910 15104 15281 15540 15762 15904 16428 16520 16576 16756 17040 17405 17464 17760 17920 18176 18389 18880 18944 19166 19824 19880 20535 20720 20886 20945 21016 21830 21904 22656 22720 23680 23856 24367 24780 24864 25134 26196 26270 26432 26880 27264 27380 27848 28320 28416 28749 29323 29820 30208 30562 31080 31524 31808 32745 32856 33040 33152 33512 34080 34810 34928 35520 36352 36778 37760 38332 39405 39648 39760 41070 41440 41772 41890 42032 43660 43808 45312 45440 45843 47360 47712 47915 48734 49560 49728 50268 52215 52392 52540 52864 53760 54528 54760 55167 55696 56640 56832 57498 58646 59640 61124 62160 62835 63048 63616 65490 65712 66080 66304 67024 68160 69620 69856 71040 73101 73556 75520 76405 76664 78810 79296 79520 80771 82140 82880 83544 83780 84064 87320 87616 87969 90624 90880 91686 91945 94720 95424 95830 97199 97468 99120 99456 100536 104430 104784 105080 105728 109056 109520 110334 111392 113280 114996 117292 119280 121835 122248 124320 125670 126096 127232 128797 130980 131424 132160 132608 134048 136320 139240 139712 142080 143745 146202 146615 147112 151040 152810 153328 154993 157620 158592 159040 161542 164280 165760 167088 167560 168128 174640 175232 175938 181760 183372 183890 190848 191660 194398 194936 198240 198912 201072 208860 209568 210160 211456 219040 220668 222784 226560 229215 229992 234584 238560 242313 243670 244496 247151 248640 251340 252192 254464 257594 261960 262848 264320 268096 272640 275835 278480 279424 284160 287490 291597 292404 293230 294224 305620 306656 309986 315240 317184 318080 323084 328560 331520 334176 335120 336256 349280 350464 351876 365505 366744 367780 381696 383320 386391 388796 389872 396480 397824 402144 403855 417720 419136 420320 438080 439845 441336 445568 453120 458430 459984 464979 469168 477120 484626 485995 487340 488992 494302 497280 502680 504384 515188 523920 525696 528640 536192 545280 551670 556960 558848 565397 574980 583194 584808 586460 588448 611240 613312 619972 630480 634368 636160 643985 646168 657120 663040 668352 670240 672512 680393 698560 700928 703752 731010 733488 735560 741453 763392 766640 772782 774965 777592 779744 792960 804288 807710 835440 838272 840640 876160 879690 882672 891136 901579 916860 919968 929958 938336 954240 969252 971990 974680 977984 988604 994560 1005360 1008768 1030376 1047840 1051392 1057280 1072384 1084951 1103340 1113920 1117696 1130794 1149960 1166388 1169616 1172920 1176896 1211565 1222480 1226624 1235755 1239944 1260960 1272320 1287970 1292336 1314240 1336704 1340480 1345024 1360786 1397120 1407504 1457985 1462020 1466976 1471120 1482906 1533280 1545564 1549930 1555184 1559488 1585920 1608576 1615420 1670880 1676544 1681280 1696191 1730057 1752320 1759380 1765344 1782272 1803158 1833720 1839936 1859916 1876672 1908480 1931955 1938504 1943980 1949360 1955968 1977208 1989120 2010720 2017536 2041179 2060752 2095680 2102784 2144768 2169902 2206680 2227840 2261588 2299920 2324895 2332776 2339232 2345840 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8480955 8650285 8679608 8826720 8911360 9015790 9046352 9144587 9199680 9299580 9331104 9356928 9383360 9415168 9530978 9692520 9779840 9886040 9919552 10087680 10205895 10303760 10338688 10380342 10513920 10723840 10818948 10849510 10886288 11260032 11307940 11469482 11663880 11696160 11735808 11768960 11863248 12266240 12364512 12399440 12441472 12475904 12923360 13019412 13367040 13523685 13569528 13607860 13840456 14075040 14122752 14296467 14425264 14669760 14719488 14829060 14879328 15013376 15455640 15508032 15551840 15594880 15817664 16085760 16274265 16329432 16486016 16765440 16961910 17204223 17300570 17359216 17653440 18031580 18092704 18289174 18399360 18599160 18662208 18713856 18766720 19061956 19385040 19559680 19772080 19839104 20175360 20411790 20607520 20677376 20760684 21637896 21699020 21772576 22520064 22615880 22938964 23327760 23392320 23471616 23537920 23726496 23827445 24532480 24729024 24798880 24882944 25846720 25950855 26038824 26734080 27047370 27139056 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91755856 93311040 93569280 94905984 95309780 98916096 99195520 100075269 103386880 103803420 104155296 108189480 108556224 108862880 109735044 110723648 112600320 114371736 114694820 115402112 117358080 118632480 119034624 120429561 123645120 124064256 124414720 126541312 128024218 130194120 130635456 133433692 135695280 137168805 137633784 138404560 138873728 141227520 142964670 144252640 144741632 146313392 148793280 149297664 152495648 155080320 158176640 160572748 163294320 164860160 166085472 166792115 172042230 173103168 173592160 174180608 180927040 182891740 183511712 186622080 187138560 189811968 190619560 192036327 197832192 198391040 200150538 200715935 206773760 207606840 208310592 216378960 217112448 217725760 219470088 221447296 225200640 228743472 229389640 230804224 237264960 238069248 240859122 247290240 248829440 256048436 260388240 261270912 266867384 271390560 274337610 275267568 276809120 277747456 285929340 288505280 289483264 292626784 297586560 304991296 310160640 316353280 320060545 321145496 326588640 329720320 332170944 333584230 338349719 344084460 346206336 347184320 348361216 361854080 365783480 367023424 373244160 379623936 381239120 384072654 396782080 400301076 401431870 415213680 416621184 432757920 434224896 435451520 438940176 442894592 457486944 458779280 461608448 474529920 481718244 494580480 500376345 512096872 520776480 522541824 533734768 542781120 548675220 550535136 553618240 555494912 571858680 577010560 585253568 595173120 602147805 609982592 620321280 632706560 640121090 642290992 653177280 664341888 667168460 676699438 688168920 692412672 694368640 723708160 731566960 734046848 746488320 762478240 768145308 800602152 802863740 830427360 833242368 865515840 868449792 870903040 877880352 885789184 914973888 917558560 949059840 960181635 963436488 989160960 1000752690 1015049157 1024193744 1041552960 1045083648 1067469536 1085562240 1097350440 1101070272 1107236480 1143717360 1154021120 1170507136 1190346240 1204295610 1219965184 1280242180 1284581984 1306354560 1328683776 1334336920 1353398876 1376337840 1384825344 1388737280 1447416320 1463133920 1468093696 1524956480 1536290616 1601204304 1605727480 1660854720 1666484736 1691748595 1731031680 1741806080 1755760704 1829947776 1835117120 1898119680 1920363270 1926872976 2001505380 2030098314 2048387488 2083105920 2134939072 2171124480 2194700880 2202140544 2214472960 2287434720 2308042240 2341014272 2368448033 2408591220 2439930368 2560484360 2569163968 2612709120 2657367552 2668673840 2706797752 2752675680 2777474560 2926267840 2936187392 3049912960 3072581232 3202408608 3211454960 3321709440 3383497190 3462063360 3511521408 3659895552 3670234240 3840726540 3853745952 4003010760 4060196628 4096774976 4166211840 4269878144 4342248960 4389401760 4404281088 4428945920 4574869440 4682028544 4736896066 4817182440 5075245785 5120968720 5138327936 5225418240 5337347680 5413595504 5505351360 5852535680 6099825920 6145162464 6404817216 6422909920 6643418880 6766994380 6924126720 7023042816 7105344099 7319791104 7340468480 7681453080 7707491904 8006021520 8120393256 8193549952 8332423680 8539756288 8778803520 8808562176 9149738880 9473792132 9634364880 10150491570 10241937440 10276655872 10674695360 10827191008 11010702720 11705071360 11842240165 12199651840 12290324928 12809634432 12845819840 13286837760 13533988760 14046085632 14210688198 14680936960 15362906160 15414983808 16012043040 16240786512 16387099904 17079512576 17557607040 18299477760 18947584264 19268729760 20300983140 20483874880 20553311744 21349390720 21654382016 22021405440 23410142720 23684480330 24580649856 25619268864 25691639680 27067977520 28421376396 30725812320 30829967616 32024086080 32481573024 32774199808 35115214080 35526720495 36598955520 37895168528 38537459520 40601966280 40967749760 42698781440 43308764032 44042810880 47368960660 49161299712 51238537728 51383279360 54135955040 56842752792 61451624640 61659935232 64048172160 64963146048 70230428160 71053440990 75790337056 77074919040 81203932560 81935499520 85397562880 86617528064 94737921320 98322599424 102766558720 108271910080 113685505584 122903249280 128096344320 129926292096 142106881980 151580674112 154149838080 162407865120 163870999040 173235056128 189475842640 216543820160 227371011168 245806498560 256192688640 259852584192 284213763960 303161348224 308299676160 324815730240 378951685280 433087640320 454742022336 491612997120 519705168384 568427527920 606322696448 649631460480 757903370560 866175280640 909484044672 1136855055840 1212645392896 1299262920960 1515806741120 1818968089344 2273710111680 2598525841920 3031613482240 3637936178688 4547420223360 6063226964480 9094840446720 18189680893440
• Sum of all divisors σ(n): 70457849409024
• Sum of proper divisors (its aliquot sum) s(n): 52268168515584
• 18189680893440 is an abundant number, because the sum of its proper divisors (52268168515584) is greater than itself. Its abundance is 34078487622144

Bases of 18189680893440

• Binary: 100001000101100011101011101111101111000000000₂
• Hexadecimal: 0x108B1D77DE00
• Base-36: 6G482CYYO

Squares and roots of 18189680893440

• 18189680893440 squared (18189680893440²) is 330864491005176196635033600
• 18189680893440 cubed (18189680893440³) is 6018319510354604204072959094852419584000
• The square root of 18189680893440 is 4264936.2121185353
• The cube root of 18189680893440 is 26299.1488654759

Scales and comparisons

• 18,189,680,893,440 seconds is equal to 578,375 years, 30 weeks, 4 days, 1 hour, 4 minutes.
• To count from 1 to 18,189,680,893,440 would take you about one million, four hundred forty-five thousand, nine hundred thirty-eight 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 18189680893440 cubic inches would be around 2191.6 feet tall.

Recreational maths with 18189680893440

• 18189680893440 backwards is 04439808698181
• The number of decimal digits it has is: 14
• The sum of 18189680893440's digits is 69
• More coming soon!