18488538049536

Names of 18488538049536

• Cardinal: 18488538049536 can be written as Eighteen trillion, four hundred eighty-eight billion, five hundred thirty-eight million, forty-nine thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.8488538049536 × 10¹³

Factors of 18488538049536

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 46654345

Divisors of 18488538049536

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 64 72 86 96 128 129 144 172 192 256 258 288 344 384 387 512 516 576 688 768 774 1024 1032 1152 1376 1536 1548 2064 2304 2752 3072 3096 4128 4608 5504 6192 8256 9216 11008 12384 16512 22016 24768 33024 44032 49536 66048 99072 132096 198144 396288 46654297 93308594 139962891 186617188 279925782 373234376 419888673 559851564 746468752 839777346 1119703128 1492937504 1679554692 2006134771 2239406256 2985875008 3359109384 4012269542 4478812512 5971750016 6018404313 6718218768 8024539084 8957625024 11943500032 12036808626 13436437536 16049078168 17915250048 18055212939 23887000064 24073617252 26872875072 32098156336 35830500096 36110425878 47774000128 48147234504 53745750144 64196312672 71661000192 72220851756 96294469008 107491500288 128392625344 143322000384 144441703512 192588938016 214983000576 256785250688 288883407024 385177876032 429966001152 513570501376 577766814048 770355752064 1027141002752 1155533628096 1540711504128 2054282005504 2311067256192 3081423008256 4622134512384 6162846016512 9244269024768 18488538049536
• Sum of all divisors σ(n): 54626771059432
• Sum of proper divisors (its aliquot sum) s(n): 36138233009896
• 18488538049536 is an abundant number, because the sum of its proper divisors (36138233009896) is greater than itself. Its abundance is 17649694960360

Bases of 18488538049536

• Binary: 100001101000010110010101111100010110000000000₂
• Hexadecimal: 0x10D0B2BE2C00
• Base-36: 6JXIM70G0

Squares and roots of 18488538049536

• 18488538049536 squared (18488538049536²) is 341826039209140439189815296
• 18488538049536 cubed (18488538049536³) is 6319863732240377635561570108783938502656
• The square root of 18488538049536 is 4299830.0023996297
• The cube root of 18488538049536 is 26442.3991794051

Scales and comparisons

• 18,488,538,049,536 seconds is equal to 587,878 years, 16 weeks, 4 days, 21 hours, 45 minutes, 36 seconds.
• To count from 1 to 18,488,538,049,536 would take you about one million, four hundred sixty-nine thousand, six hundred ninety-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 18488538049536 cubic inches would be around 2203.5 feet tall.

Recreational maths with 18488538049536

• 18488538049536 backwards is 63594083588481
• 18488538049536 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18488538049536's digits is 72
• More coming soon!