18039941315431680

Names of 18039941315431680

• Cardinal: 18039941315431680 can be written as Eighteen quadrillion, thirty-nine trillion, nine hundred forty-one billion, three hundred fifteen million, four hundred thirty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.803994131543168 × 10¹⁶

Factors of 18039941315431680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1250

Divisors of 18039941315431680

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 53 60 64 80 96 106 120 128 159 160 192 212 240 256 265 318 320 384 424 480 530 636 640 768 795 848 960 1060 1187 1272 1280 1590 1696 1920 2120 2374 2544 2809 3180 3392 3561 3840 4240 4748 5088 5618 5935 6360 6784 7122 8427 8480 9496 10176 11236 11870 12720 13568 14045 14244 16854 16960 17805 18992 20352 22472 23740 25440 28090 28488 33708 33920 35610 37984 40704 42135 44944 47480 50880 56180 56976 62911 67416 67840 71220 75968 84270 89888 94960 101760 112360 113952 125822 134832 142440 151936 168540 179776 188733 189920 203520 224720 227904 251644 269664 284880 303872 314555 337080 359552 377466 379840 449440 455808 503288 539328 569760 629110 674160 719104 754932 759680 898880 911616 943665 1006576 1078656 1139520 1258220 1348320 1408969 1509864 1519360 1797760 1887330 2013152 2157312 2279040 2516440 2696640 2817938 3019728 3334283 3595520 3774660 4026304 4226907 4558080 5032880 5393280 5635876 6039456 6668566 7044845 7549320 8052608 8453814 10002849 10065760 10786560 11271752 12078912 13337132 14089690 15098640 16105216 16671415 16907628 20005698 20131520 21134535 22543504 24157824 26674264 28179380 30197280 33342830 33815256 40011396 40263040 42269070 45087008 48315648 50014245 53348528 56358760 60394560 66685660 67630512 74675357 80022792 80526080 84538140 90174016 100028490 106697056 112717520 120789120 133371320 135261024 149350714 160045584 169076280 180348032 200056980 213394112 224026071 225435040 241578240 266742640 270522048 298701428 320091168 338152560 360696064 373376785 400113960 426788224 448052142 450870080 533485280 541044096 597402856 640182336 676305120 746753570 800227920 853576448 896104284 901740160 1066970560 1082088192 1120130355 1194805712 1280364672 1352610240 1493507140 1600455840 1672446203 1792208568 1803480320 2133941120 2240260710 2389611424 2560729344 2705220480 2987014280 3200911680 3344892406 3584417136 3957793921 4267882240 4480521420 4779222848 5017338609 5410440960 5974028560 6401823360 6689784812 7168834272 7915587842 8362231015 8961042840 9558445696 10034677218 11873381763 11948057120 12803646720 13379569624 14337668544 15831175684 16724462030 17922085680 19116891392 19788969605 20069354436 23746763526 23896114240 25086693045 26759139248 28675337088 31662351368 33448924060 35844171360 39577939210 40138708872 47493527052 47792228480 50173386090 53518278496 57350674176 59366908815 63324702736 66897848120 71688342720 79155878420 80277417744 88639648759 94987054104 95584456960 100346772180 107036556992 118733817630 126649405472 133795696240 143376685440 158311756840 160554835488 177279297518 189974108208 200693544360 214073113984 237467635260 253298810944 265918946277 267591392480 286753370880 316623513680 321109670976 354558595036 379948216416 401387088720 428146227968 443198243795 474935270520 506597621888 531837892554 535182784960 633247027360 642219341952 709117190072 759896432832 802774177440 886396487590 949870541040 1013195243776 1063675785108 1070365569920 1266494054720 1284438683904 1329594731385 1418234380144 1519792865664 1605548354880 1772792975180 1899741082080 2127351570216 2140731139840 2532988109440 2659189462770 2836468760288 3039585731328 3211096709760 3545585950360 3799482164160 4254703140432 4697901384227 5065976218880 5318378925540 5672937520576 6422193419520 7091171900720 7598964328320 8509406280864 9395802768454 10636757851080 11345875041152 14093704152681 14182343801440 15197928656640 17018812561728 18791605536908 21273515702160 22691750082304 23489506921135 28187408305362 28364687602880 34037625123456 37583211073816 42547031404320 46979013842270 56374816610724 56729375205760 68075250246912 70468520763405 75166422147632 85094062808640 93958027684540 112749633221448 113458750411520 140937041526810 150332844295264 170188125617280 187916055369080 225499266442896 281874083053620 300665688590528 340376251234560 375832110738160 450998532885792 563748166107240 601331377181056 751664221476320 901997065771584 1127496332214480 1202662754362112 1503328442952640 1803994131543168 2254992664428960 3006656885905280 3607988263086336 4509985328857920 6013313771810560 9019970657715840 18039941315431680
• Sum of all divisors σ(n): 58772163304451520
• Sum of proper divisors (its aliquot sum) s(n): 40732221989019840
• 18039941315431680 is an abundant number, because the sum of its proper divisors (40732221989019840) is greater than itself. Its abundance is 22692280673588160

Bases of 18039941315431680

• Binary: 1000000000101110011101100100101111000000000110100000000₂
• Hexadecimal: 0x40173B25E00D00
• Base-36: 4XMMIMPQ51C

Squares and roots of 18039941315431680

• 18039941315431680 squared (18039941315431680²) is 325439482664218892958904747622400
• 18039941315431680 cubed (18039941315431680³) is 5870909168986954395169398365495481780909637632000
• The square root of 18039941315431680 is 134312848.6609962421
• The cube root of 18039941315431680 is 262267.8404025163

Scales and comparisons

• 18,039,941,315,431,680 seconds is equal to 573,614,332 years, 32 weeks, 4 days, 18 hours, 8 minutes.
• To count from 1 to 18,039,941,315,431,680 would take you about one billion, seven hundred twenty million, eight hundred forty-two thousand, nine hundred ninety-seven 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 18039941315431680 cubic inches would be around 21855.7 feet tall.

Recreational maths with 18039941315431680

• 18039941315431680 backwards is 08613451314993081
• The number of decimal digits it has is: 17
• The sum of 18039941315431680's digits is 66
• More coming soon!