18150587094640

Names of 18150587094640

• Cardinal: 18150587094640 can be written as Eighteen trillion, one hundred fifty billion, five hundred eighty-seven million, ninety-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.815058709464 × 10¹³

Factors of 18150587094640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 226655721

Divisors of 18150587094640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 35 40 44 52 55 56 65 70 77 80 88 91 104 110 112 130 140 143 154 176 182 208 220 260 280 286 308 364 385 440 455 520 560 572 616 715 728 770 880 910 1001 1040 1144 1232 1430 1456 1540 1820 2002 2288 2860 3080 3640 4004 5005 5720 6160 7280 8008 10010 11440 16016 20020 40040 80080 226655683 453311366 906622732 1133278415 1586589781 1813245464 2266556830 2493212513 2946523879 3173179562 3626490928 4533113660 4986425026 5893047758 6346359124 7932948905 9066227320 9972850052 11786095516 12466062565 12692718248 14732619395 15865897810 17452487591 18132454640 19945700104 20625667153 23572191032 24932125130 25385436496 29465238790 31731795620 32411762669 34904975182 39891400208 41251334306 47144382064 49864250260 58930477580 63463591240 64823525338 69809950364 82502668612 87262437955 99728500520 103128335765 117860955160 126927182480 129647050676 139619900728 162058813345 165005337224 174524875910 199457001040 206256671530 226882338683 235721910320 259294101352 279239801456 324117626690 330010674448 349049751820 412513343060 453764677366 518588202704 648235253380 698099503640 825026686120 907529354732 1134411693415 1296470506760 1396199007280 1650053372240 1815058709464 2268823386830 2592941013520 3630117418928 4537646773660 9075293547320 18150587094640
• Sum of all divisors σ(n): 56660294509056
• Sum of proper divisors (its aliquot sum) s(n): 38509707414416
• 18150587094640 is an abundant number, because the sum of its proper divisors (38509707414416) is greater than itself. Its abundance is 20359120319776

Bases of 18150587094640

• Binary: 100001000001000000011010010111101011001110000₂
• Hexadecimal: 0x1082034BD670
• Base-36: 6FM9IX6R4

Squares and roots of 18150587094640

• 18150587094640 squared (18150587094640²) is 329443811880112116316729600
• 18150587094640 cubed (18150587094640³) is 5979598600320170893294730848490489344000
• The square root of 18150587094640 is 4260350.5835365239
• The cube root of 18150587094640 is 26280.2943826117

Scales and comparisons

• 18,150,587,094,640 seconds is equal to 577,132 years, 27 weeks, 2 days, 12 hours, 30 minutes, 40 seconds.
• To count from 1 to 18,150,587,094,640 would take you about one million, four hundred forty-two thousand, eight hundred thirty-one 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 18150587094640 cubic inches would be around 2190 feet tall.

Recreational maths with 18150587094640

• 18150587094640 backwards is 04649078505181
• The number of decimal digits it has is: 14
• The sum of 18150587094640's digits is 58
• More coming soon!