13242447537

Names of 13242447537

• Cardinal: 13242447537 can be written as Thirteen billion, two hundred forty-two million, four hundred forty-seven thousand, five hundred thirty-seven.

Scientific notation

• Scientific notation: 1.3242447537 × 10¹⁰

Factors of 13242447537

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5174

Divisors of 13242447537

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 11 19 31 33 57 93 137 209 341 411 589 627 1023 1507 1767 2603 4247 4521 4973 6479 7809 12741 14919 19437 28633 46717 54703 80693 85899 94487 140151 154163 164109 242079 283461 462489 681301 887623 1039357 1695793 2043903 2662869 2929097 3118071 5087379 7494311 8787291 12944719 21120331 22482933 32220067 38834157 63360993 96660201 142391909 232323641 401286289 427175727 696970923 1203858867 4414149179 13242447537
• Sum of all divisors σ(n): 21086576640
• Sum of proper divisors (its aliquot sum) s(n): 7844129103
• 13242447537 is a deficient number, because the sum of its proper divisors (7844129103) is less than itself. Its deficiency is 5398318434

Bases of 13242447537

• Binary: 1100010101010011111011011010110001₂
• Hexadecimal: 0x3154FB6B1
• Base-36: 6307LWX

Squares and roots of 13242447537

• 13242447537 squared (13242447537²) is 175362416770197366369
• 13242447537 cubed (13242447537³) is 2322227604040867609277050683153
• The square root of 13242447537 is 115075.8338531597
• The cube root of 13242447537 is 2365.8620631025

Scales and comparisons

• 13,242,447,537 seconds is equal to 421 years, 3 weeks, 4 days, 1 hour, 38 minutes, 57 seconds.
• To count from 1 to 13,242,447,537 would take you about eight hundred forty-two 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 13242447537 cubic inches would be around 197.2 feet tall.

Recreational maths with 13242447537

• 13242447537 backwards is 73574424231
• The number of decimal digits it has is: 11
• The sum of 13242447537's digits is 42
• More coming soon!