18289064730644180

Names of 18289064730644180

• Cardinal: 18289064730644180 can be written as Eighteen quadrillion, two hundred eighty-nine trillion, sixty-four billion, seven hundred thirty million, six hundred forty-four thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.828906473064418 × 10¹⁶

Factors of 18289064730644180

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 108

Divisors of 18289064730644180

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 10 11 20 22 31 44 55 59 62 110 118 121 124 155 220 236 242 295 310 341 484 590 605 620 649 682 961 1180 1210 1298 1331 1364 1705 1829 1922 2420 2596 2662 3245 3410 3481 3658 3751 3844 4805 5324 6490 6655 6820 6962 7139 7316 7502 9145 9610 10571 12980 13310 13924 14278 15004 17405 18290 18755 19220 20119 21142 26620 28556 34810 35695 36580 37510 38291 40238 41261 42284 52855 56699 69620 71390 75020 76582 78529 80476 82522 100595 105710 107911 113398 116281 142780 153164 157058 165044 191455 201190 205379 206305 211420 215822 221309 226796 232562 283495 314116 382910 392645 402380 410758 412610 421201 431644 442618 465124 539555 566990 581405 623689 765820 785290 821516 825220 842402 885236 1026895 1079110 1106545 1133980 1162810 1187021 1247378 1279091 1570580 1684804 2053790 2106005 2158220 2213090 2259169 2325620 2374042 2434399 2494756 2558182 3118445 3345241 4107580 4212010 4426180 4518338 4633211 4748084 4868798 5116364 5935105 6236890 6366749 6395455 6690482 6860579 8424020 9036676 9266422 9737596 11295845 11870210 12117361 12171995 12473780 12733498 12790910 13057231 13380964 13721158 16726205 18532844 22591690 23166055 23740420 24234722 24343990 24850859 25466996 25581820 26114462 27442316 31833745 33452410 34302895 36797651 45183380 46332110 48469444 48687980 49701718 52228924 60586805 63667490 65286155 66904820 68605790 70034239 73595302 75466369 92664220 99403436 121173610 124254295 127334980 130572310 133290971 137211580 140068478 143629541 147190604 150932738 183988255 197369219 242347220 248508590 261144620 266581942 273359449 280136956 287259082 301865476 350171195 367976510 375638191 377331845 394738438 404774161 497017180 533163884 546718898 574518164 666454855 700342390 714924299 718147705 735953020 751276382 754663690 770376629 789476876 809548322 986846095 1093437796 1332909710 1366797245 1400684780 1429848598 1436295410 1466200681 1502552764 1509327380 1540753258 1619096644 1878190955 1973692190 2023870805 2171061409 2665819420 2733594490 2859697196 2872590820 2932401362 3081506516 3574621495 3756381910 3851883145 3947384380 4047741610 4132020101 4342122818 4452515771 5467188980 5864802724 7149242990 7331003405 7512763820 7703766290 7864167289 8095483220 8264040202 8474142919 8684245636 8905031542 10855307045 11644783921 14298485980 14662006810 15407532580 15728334578 16128207491 16528080404 16948285838 17810063084 20660100505 21710614090 22162653269 22262578855 23289567842 23881675499 29324013620 31456669156 32256414982 33896571676 39320836445 41320201010 42370714595 43421228180 44325306538 44525157710 45452221111 46579135684 47763350998 58223919605 64512829964 78641672890 80641037455 82640402020 84741429190 86505840179 88650613076 89050315420 90904442222 95526701996 110813266345 116447839210 119408377495 128092623131 157283345780 161282074910 169482858380 173011680358 181808884444 221626532690 227261105555 232895678420 238816754990 243789185959 256185246262 262698430489 322564149820 346023360716 432529200895 443253065380 454522211110 477633509980 487578371918 499974432221 512370492524 525396860978 640463115655 687042251339 865058401790 909044422220 951564241969 975156743836 999948864442 1050793721956 1218945929795 1280926231310 1313492152445 1374084502678 1409018854441 1730116803580 1903128483938 1999897728884 2437891859590 2499872161105 2561852462620 2626984304890 2681681045549 2748169005356 2818037708882 3435211256695 3806256967876 4757821209845 4875783719180 4999744322210 5253968609780 5363362091098 5636075417764 6870422513390 7045094272205 7557464764729 9515642419690 9999488644420 10726724182196 13408405227745 13740845026780 14090188544410 15114929529458 15499207398851 19031284839380 26816810455490 28180377088820 29498491501039 30229859058916 30998414797702 37787323823645 53633620910980 58996983002078 61996829595404 75574647647290 77496036994255 83132112412019 117993966004156 147492457505195 151149295294580 154992073988510 166264224824038 294984915010390 309984147977020 332528449648076 415660562060095 589969830020780 831321124120190 914453236532209 1662642248240380 1828906473064418 3657812946128836 4572266182661045 9144532365322090 18289064730644180
• Sum of all divisors σ(n): 44404163377398720
• Sum of proper divisors (its aliquot sum) s(n): 26115098646754540
• 18289064730644180 is an abundant number, because the sum of its proper divisors (26115098646754540) is greater than itself. Its abundance is 7826033916110360

Bases of 18289064730644180

• Binary: 1000000111110011100111010110110100010110100111011010100₂
• Hexadecimal: 0x40F9CEB68B4ED4
• Base-36: 502XKCIYU38

Squares and roots of 18289064730644180

• 18289064730644180 squared (18289064730644180²) is 334489888721692872335957767872400
• 18289064730644180 cubed (18289064730644180³) is 6117507226577009593848698037666015255360042632000
• The square root of 18289064730644180 is 135237068.6263355087
• The cube root of 18289064730644180 is 263469.5920591277

Scales and comparisons

• 18,289,064,730,644,180 seconds is equal to 581,535,686 years, 33 weeks, 3 days, 16 minutes, 20 seconds.
• To count from 1 to 18,289,064,730,644,180 would take you about one billion, seven hundred forty-four million, six hundred seven thousand and fifty-nine 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 18289064730644180 cubic inches would be around 21955.8 feet tall.

Recreational maths with 18289064730644180

• 18289064730644180 backwards is 08144603746098281
• The number of decimal digits it has is: 17
• The sum of 18289064730644180's digits is 71
• More coming soon!