13039451172

Names of 13039451172

• Cardinal: 13039451172 can be written as Thirteen billion, thirty-nine million, four hundred fifty-one thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.3039451172 × 10¹⁰

Factors of 13039451172

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3329

Divisors of 13039451172

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 3313 6626 9939 13252 19878 29817 36443 39756 59634 72886 89451 109329 119268 145772 178902 218658 327987 357804 437316 655974 983961 1311948 1967922 3935844 10975969 21951938 32927907 43903876 65855814 98783721 120735659 131711628 197567442 241471318 296351163 362206977 395134884 482942636 592702326 724413954 1086620931 1185404652 1448827908 2173241862 3259862793 4346483724 6519725586 13039451172
• Sum of all divisors σ(n): 36890390880
• Sum of proper divisors (its aliquot sum) s(n): 23850939708
• 13039451172 is an abundant number, because the sum of its proper divisors (23850939708) is greater than itself. Its abundance is 10811488536

Bases of 13039451172

• Binary: 1100001001001101100011110000100100₂
• Hexadecimal: 0x309363C24
• Base-36: 5ZNCOX0

Squares and roots of 13039451172

• 13039451172 squared (13039451172²) is 170027286866972173584
• 13039451172 cubed (13039451172³) is 2217062505009520516931276240448
• The square root of 13039451172 is 114190.4162878829
• The cube root of 13039451172 is 2353.7108218499

Scales and comparisons

• 13,039,451,172 seconds is equal to 414 years, 31 weeks, 6 days, 13 hours, 46 minutes, 12 seconds.
• To count from 1 to 13,039,451,172 would take you about eight hundred twenty-nine 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 13039451172 cubic inches would be around 196.1 feet tall.

Recreational maths with 13039451172

• 13039451172 backwards is 27115493031
• 13039451172 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13039451172's digits is 36
• More coming soon!