18805084807711800

Names of 18805084807711800

• Cardinal: 18805084807711800 can be written as Eighteen quadrillion, eight hundred five trillion, eighty-four billion, eight hundred seven million, seven hundred eleven thousand, eight hundred.

Scientific notation

• Scientific notation: 1.88050848077118 × 10¹⁶

Factors of 18805084807711800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 175206

Divisors of 18805084807711800

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 65 75 78 100 104 120 130 150 156 195 200 260 300 312 325 390 421 520 600 650 780 842 975 1263 1300 1560 1684 1950 2105 2526 2600 3368 3900 4210 5052 5473 6315 7800 8420 10104 10525 10946 12630 16419 16840 21050 21892 25260 27365 31575 32838 42100 43691 43784 50520 54730 63150 65676 82095 84200 87382 109460 126300 131071 131073 131352 136825 164190 174764 218455 218920 252600 262142 262146 273650 328380 349528 393213 410475 436910 524284 524292 547300 567983 655355 655365 656760 786426 820950 873820 1048568 1048584 1092275 1094600 1135966 1310710 1310730 1572852 1641900 1703923 1703949 1747640 1966065 2184550 2271932 2621420 2621460 2839915 3145704 3276775 3276825 3283800 3407846 3407898 3932130 4369100 4543864 5111769 5242840 5242920 5679830 6553550 6553650 6815692 6815796 7864260 8519615 8519745 8738200 9830325 10223538 11359660 13107100 13107300 13631384 13631592 14199575 15728520 17039230 17039490 18393911 19660650 20447076 22719320 25558845 26214200 26214600 28399150 34078460 34078980 36787822 39321300 40894152 42598075 42598725 51117690 55180891 55181733 56798300 68156920 68157960 73575644 78642600 85196150 85197450 91969555 102235380 110361782 110363466 113596600 127794225 147151288 165542673 170392300 170394900 183939110 204470760 220723564 220726932 239120843 255588450 275904455 275908665 331085346 340784600 340789800 367878220 441447128 441453864 459847775 478241686 511176900 551808910 551817330 662170692 717351583 717362529 735756440 827713365 919695550 956483372 1022353800 1103617820 1103634660 1195604215 1324341384 1379522275 1379543325 1434703166 1434725058 1655426730 1839391100 1912966744 2152054749 2207235640 2207269320 2391208430 2759044550 2759086650 2869406332 2869450116 3310853460 3586757915 3586812645 3678782200 4138566825 4304109498 4782416860 5518089100 5518173300 5726623061 5738812664 5738900232 5978021075 6621706920 7173515830 7173625290 8277133650 8608218996 9564833720 10760273745 11036178200 11036346600 11453246122 11956042150 14347031660 14347250580 16554267300 17179869183 17216437992 17933789575 17934063225 21520547490 22906492244 23912084300 28633115305 28694063320 28694501160 33108534600 34359738366 35867579150 35868126450 43041094980 45812984488 47824168600 53801368725 57266230610 68719476732 71735158300 71736252900 74446099793 85899345915 86082189960 107602737450 114532461220 137438953464 143165576525 143470316600 143472505800 148892199586 171798691830 215205474900 223338299379 229064922440 286331153050 297784399172 343597383660 372230498965 429496729575 430410949800 446676598758 572662306100 595568798344 687194767320 744460997930 858993459150 893353197516 1116691496895 1145324612200 1488921995860 1717986918300 1786706395032 1861152494825 2233382993790 2410908308681 2977843991720 3435973836600 3722304989650 4466765987580 4821816617362 5583457484475 7232724926043 7444609979300 8933531975160 9643633234724 11166914968950 12054541543405 14465449852086 14889219958600 19287266469448 22333829937900 24109083086810 28930899704172 31341808012853 36163624630215 44667659875800 48218166173620 57861799408344 60272707717025 62683616025706 72327249260430 94025424038559 96436332347240 120545415434050 125367232051412 144654498520860 156709040064265 180818123151075 188050848077118 241090830868100 250734464102824 289308997041720 313418080128530 361636246302150 376101696154236 470127120192795 482181661736200 626836160257060 723272492604300 752203392308472 783545200321325 940254240385590 1253672320514120 1446544985208600 1567090400642650 1880508480771180 2350635600963975 3134180801285300 3761016961542360 4701271201927950 6268361602570600 9402542403855900 18805084807711800
• Sum of all divisors σ(n): 62931094072197120
• Sum of proper divisors (its aliquot sum) s(n): 44126009264485320
• 18805084807711800 is an abundant number, because the sum of its proper divisors (44126009264485320) is greater than itself. Its abundance is 25320924456773520

Bases of 18805084807711800

• Binary: 1000010110011110001111111111111111011110100110000111000₂
• Hexadecimal: 0x42CF1FFFEF4C38
• Base-36: 555UGP5LYRC

Squares and roots of 18805084807711800

• 18805084807711800 squared (18805084807711800²) is 353631214625233145980751859240000
• 18805084807711800 cubed (18805084807711800³) is 6650064981681642730885690855940225740087032000000
• The square root of 18805084807711800 is 137131633.1402488621
• The cube root of 18805084807711800 is 265924.5494624719

Scales and comparisons

• 18,805,084,807,711,800 seconds is equal to 597,943,528 years, 48 weeks, 5 days, 16 hours, 50 minutes.
• To count from 1 to 18,805,084,807,711,800 would take you about one billion, seven hundred ninety-three million, eight hundred thirty thousand, five hundred eighty-six 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 18805084807711800 cubic inches would be around 22160.4 feet tall.

Recreational maths with 18805084807711800

• 18805084807711800 backwards is 00811770848050881
• The number of decimal digits it has is: 17
• The sum of 18805084807711800's digits is 66
• More coming soon!