18536418390048

Names of 18536418390048

• Cardinal: 18536418390048 can be written as Eighteen trillion, five hundred thirty-six billion, four hundred eighteen million, three hundred ninety thousand and forty-eight.

Scientific notation

• Scientific notation: 1.8536418390048 × 10¹³

Factors of 18536418390048

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 22070378

Divisors of 18536418390048

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 673 1248 1346 2019 2692 4038 5384 8076 8749 10768 16152 17498 21536 26247 32304 34996 52494 64608 69992 104988 139984 209976 279968 419952 839904 22069687 44139374 66209061 88278748 132418122 176557496 264836244 286905931 353114992 529672488 573811862 706229984 860717793 1059344976 1147623724 1721435586 2118689952 2295247448 3442871172 4590494896 6885742344 9180989792 13771484688 14852899351 27542969376 29705798702 44558698053 59411597404 89117396106 118823194808 178234792212 193087691563 237646389616 356469584424 386175383126 475292779232 579263074689 712939168848 772350766252 1158526149378 1425878337696 1544701532504 2317052298756 3089403065008 4634104597512 6178806130016 9268209195024 18536418390048
• Sum of all divisors σ(n): 52478893143936
• Sum of proper divisors (its aliquot sum) s(n): 33942474753888
• 18536418390048 is an abundant number, because the sum of its proper divisors (33942474753888) is greater than itself. Its abundance is 15406056363840

Bases of 18536418390048

• Binary: 100001101101111011000101000100011000000100000₂
• Hexadecimal: 0x10DBD8A23020
• Base-36: 6KJIGWVMO

Squares and roots of 18536418390048

• 18536418390048 squared (18536418390048²) is 343598806730909688265442304
• 18536418390048 cubed (18536418390048³) is 6369091239885382869715795590386311790592
• The square root of 18536418390048 is 4305394.1039175497
• The cube root of 18536418390048 is 26465.2057369087

Scales and comparisons

• 18,536,418,390,048 seconds is equal to 589,400 years, 39 weeks, 6 days, 12 hours, 20 minutes, 48 seconds.
• To count from 1 to 18,536,418,390,048 would take you about one million, four hundred seventy-three thousand, five hundred 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 18536418390048 cubic inches would be around 2205.4 feet tall.

Recreational maths with 18536418390048

• 18536418390048 backwards is 84009381463581
• The number of decimal digits it has is: 14
• The sum of 18536418390048's digits is 60
• More coming soon!