18120757131853200

Names of 18120757131853200

• Cardinal: 18120757131853200 can be written as Eighteen quadrillion, one hundred twenty trillion, seven hundred fifty-seven billion, one hundred thirty-one million, eight hundred fifty-three thousand, two hundred.

Scientific notation

• Scientific notation: 1.81207571318532 × 10¹⁶

Factors of 18120757131853200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 152531625710

Divisors of 18120757131853200

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 27 30 33 36 40 44 45 48 50 54 55 60 66 72 75 80 88 90 99 100 108 110 120 132 135 144 150 165 176 180 198 200 216 220 225 240 264 270 275 297 300 330 360 396 400 432 440 450 495 528 540 550 594 600 660 675 720 792 825 880 900 990 1080 1100 1188 1200 1320 1350 1485 1584 1650 1800 1980 2160 2200 2376 2475 2640 2700 2970 3300 3600 3960 4400 4752 4950 5400 5940 6600 7425 7920 9900 10800 11880 13200 14850 19800 23760 29700 39600 59400 118800 152531625689 305063251378 457594877067 610126502756 762658128445 915189754134 1220253005512 1372784631201 1525316256890 1677847882579 1830379508268 2287974385335 2440506011024 2745569262402 3050632513780 3355695765158 3660759016536 3813290642225 4118353893603 4575948770670 5033543647737 5491138524804 6101265027560 6711391530316 6863923156005 7321518033072 7626581284450 8236707787206 8389239412895 9151897541340 10067087295474 10982277049608 11439871926675 12202530055120 13422783060632 13727846312010 15100630943211 15253162568900 16473415574412 16778478825790 18303795082680 20134174590948 20591769468015 21964554099216 22879743853350 25167718238685 26845566121264 27455692624020 30201261886422 30506325137800 32946831148824 33556957651580 34319615780025 36607590165360 40268349181896 41183538936030 41946197064475 45301892829633 45759487706700 50335436477370 54911385248040 60402523772844 61012650275600 65893662297648 67113915303160 68639231560050 75503154716055 80536698363792 82367077872060 83892394128950 90603785659266 91518975413400 100670872954740 102958847340075 109822770496080 120805047545688 125838591193425 134227830606320 137278463120100 151006309432110 164734155744120 167784788257900 181207571318532 183037950826800 201341745909480 205917694680150 226509464148165 241610095091376 251677182386850 274556926240200 302012618864220 329468311488240 335569576515800 362415142637064 377515773580275 402683491818960 411835389360300 453018928296330 503354364773700 549113852480400 604025237728440 671139153031600 724830285274128 755031547160550 823670778720600 906037856592660 1006708729547400 1132547320740825 1208050475456880 1510063094321100 1647341557441200 1812075713185320 2013417459094800 2265094641481650 3020126188642200 3624151426370640 4530189282963300 6040252377284400 9060378565926600 18120757131853200
• Sum of all divisors σ(n): 70359788298283200
• Sum of proper divisors (its aliquot sum) s(n): 52239031166430000
• 18120757131853200 is an abundant number, because the sum of its proper divisors (52239031166430000) is greater than itself. Its abundance is 34118274034576800

Bases of 18120757131853200

• Binary: 1000000011000001011101110001011111001111011110110010000₂
• Hexadecimal: 0x4060BB8BE7BD90
• Base-36: 4YF9SWK7YC0

Squares and roots of 18120757131853200

• 18120757131853200 squared (18120757131853200²) is 328361839031608611130066350240000
• 18120757131853200 cubed (18120757131853200³) is 5950165136460454195597924251630796171464768000000
• The square root of 18120757131853200 is 134613361.6393751605
• The cube root of 18120757131853200 is 262658.8952152913

Scales and comparisons

• 18,120,757,131,853,200 seconds is equal to 576,184,025 years, 31 weeks, 5 days, 9 hours.
• To count from 1 to 18,120,757,131,853,200 would take you about one billion, seven hundred twenty-eight million, five hundred fifty-two thousand and seventy-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 18120757131853200 cubic inches would be around 21888.2 feet tall.

Recreational maths with 18120757131853200

• 18120757131853200 backwards is 00235813175702181
• 18120757131853200 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18120757131853200's digits is 54
• More coming soon!