18472342153832392

Names of 18472342153832392

• Cardinal: 18472342153832392 can be written as Eighteen quadrillion, four hundred seventy-two trillion, three hundred forty-two billion, one hundred fifty-three million, eight hundred thirty-two thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.8472342153832392 × 10¹⁶

Factors of 18472342153832392

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1092960579

Divisors of 18472342153832392

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 196 392 43117 86234 172468 301819 344936 603638 1207276 2112733 2414552 4225466 8450932 16901864 1092917453 2185834906 4371669812 7650422171 8743339624 15300844342 30601688684 53552955197 61203377368 107105910394 214211820788 428423641576 47123321821001 94246643642002 188493287284004 329863252747007 376986574568008 659726505494014 1319453010988028 2309042769229049 2638906021976056 4618085538458098 9236171076916196 18472342153832392
• Sum of all divisors σ(n): 40291374638244060
• Sum of proper divisors (its aliquot sum) s(n): 21819032484411668
• 18472342153832392 is an abundant number, because the sum of its proper divisors (21819032484411668) is greater than itself. Its abundance is 3346690330579276

Bases of 18472342153832392

• Binary: 1000001101000000111111101010000001111111010011111001000₂
• Hexadecimal: 0x41A07F503FA7C8
• Base-36: 51VWCU0NFT4

Squares and roots of 18472342153832392

• 18472342153832392 squared (18472342153832392²) is 341227424648253135068532828441664
• 18472342153832392 cubed (18472342153832392³) is 6303269740373592563198670234293233386794805580288
• The square root of 18472342153832392 is 135912994.7938474057
• The cube root of 18472342153832392 is 264346.7577351347

Scales and comparisons

• 18,472,342,153,832,392 seconds is equal to 587,363,341 years, 40 weeks, 6 days, 2 hours, 19 minutes, 52 seconds.
• To count from 1 to 18,472,342,153,832,392 would take you about one billion, seven hundred sixty-two million, ninety thousand and twenty-five 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 18472342153832392 cubic inches would be around 22028.9 feet tall.

Recreational maths with 18472342153832392

• 18472342153832392 backwards is 29323835124327481
• The number of decimal digits it has is: 17
• The sum of 18472342153832392's digits is 67
• More coming soon!