18315130387755744

Names of 18315130387755744

• Cardinal: 18315130387755744 can be written as Eighteen quadrillion, three hundred fifteen trillion, one hundred thirty billion, three hundred eighty-seven million, seven hundred fifty-five thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.8315130387755744 × 10¹⁶

Factors of 18315130387755744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 238180534683

Divisors of 18315130387755744

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 89 96 108 144 178 216 267 288 356 432 534 712 801 864 1068 1424 1602 2136 2403 2848 3204 4272 4806 6408 8544 9612 12816 19224 25632 38448 76896 238180534589 476361069178 714541603767 952722138356 1429083207534 1905444276712 2143624811301 2858166415068 3810888553424 4287249622602 5716332830136 6430874433903 7621777106848 8574499245204 11432665660272 12861748867806 17148998490408 21198067578421 22865331320544 25723497735612 34297996980816 42396135156842 51446995471224 63594202735263 68595993961632 84792270313684 102893990942448 127188405470526 169584540627368 190782608205789 205787981884896 254376810941052 339169081254736 381565216411578 508753621882104 572347824617367 678338162509472 763130432823156 1017507243764208 1144695649234734 1526260865646312 2035014487528416 2289391298469468 3052521731292624 4578782596938936 6105043462585248 9157565193877872 18315130387755744
• Sum of all divisors σ(n): 54019345245012000
• Sum of proper divisors (its aliquot sum) s(n): 35704214857256256
• 18315130387755744 is an abundant number, because the sum of its proper divisors (35704214857256256) is greater than itself. Its abundance is 17389084469500512

Bases of 18315130387755744

• Binary: 1000001000100011000001110011000110001101111001011100000₂
• Hexadecimal: 0x41118398C6F2E0
• Base-36: 50C66QU7SO0

Squares and roots of 18315130387755744

• 18315130387755744 squared (18315130387755744²) is 335444001120493869567957004993536
• 18315130387755744 cubed (18315130387755744³) is 6143700618312329110154110422629388030960266870784
• The square root of 18315130387755744 is 135333404.5524450109
• The cube root of 18315130387755744 is 263594.6986586789

Scales and comparisons

• 18,315,130,387,755,744 seconds is equal to 582,364,493 years, 47 weeks, 3 days, 5 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,315,130,387,755,744 would take you about one billion, seven hundred forty-seven million, ninety-three thousand, four hundred eighty-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 18315130387755744 cubic inches would be around 21966.2 feet tall.

Recreational maths with 18315130387755744

• 18315130387755744 backwards is 44755778303151381
• 18315130387755744 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18315130387755744's digits is 72
• More coming soon!