13648379238

Names of 13648379238

• Cardinal: 13648379238 can be written as Thirteen billion, six hundred forty-eight million, three hundred seventy-nine thousand, two hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3648379238 × 10¹⁰

Factors of 13648379238

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7627

Divisors of 13648379238

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 13 18 26 31 39 62 78 93 117 186 234 257 279 403 514 558 771 806 1209 1542 2313 2418 3341 3627 4626 6682 7254 7321 7967 10023 14642 15934 20046 21963 23901 30069 43926 47802 60138 65889 71703 95173 103571 131778 143406 190346 207142 226951 285519 310713 453902 571038 621426 680853 856557 932139 1361706 1713114 1864278 1881497 2042559 2950363 3762994 4085118 5644491 5900726 8851089 11288982 16933473 17702178 24459461 26553267 33866946 48918922 53106534 58326407 73378383 116652814 146756766 174979221 220135149 349958442 440270298 524937663 758243291 1049875326 1516486582 2274729873 4549459746 6824189619 13648379238
• Sum of all divisors σ(n): 33005935872
• Sum of proper divisors (its aliquot sum) s(n): 19357556634
• 13648379238 is an abundant number, because the sum of its proper divisors (19357556634) is greater than itself. Its abundance is 5709177396

Bases of 13648379238

• Binary: 1100101101100000011011110101100110₂
• Hexadecimal: 0x32D81BD66
• Base-36: 69PW4TI

Squares and roots of 13648379238

• 13648379238 squared (13648379238²) is 186278255824269460644
• 13648379238 cubed (13648379238³) is 2542396279282811883171027709272
• The square root of 13648379238 is 116826.2780285325
• The cube root of 13648379238 is 2389.7934170163

Scales and comparisons

• 13,648,379,238 seconds is equal to 433 years, 50 weeks, 5 days, 8 hours, 27 minutes, 18 seconds.
• To count from 1 to 13,648,379,238 would take you about eight hundred sixty-seven 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 13648379238 cubic inches would be around 199.1 feet tall.

Recreational maths with 13648379238

• 13648379238 backwards is 83297384631
• The number of decimal digits it has is: 11
• The sum of 13648379238's digits is 54
• More coming soon!