13465121395

Names of 13465121395

• Cardinal: 13465121395 can be written as Thirteen billion, four hundred sixty-five million, one hundred twenty-one thousand, three hundred ninety-five.

Scientific notation

• Scientific notation: 1.3465121395 × 10¹⁰

Factors of 13465121395

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 927

Divisors of 13465121395

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 11 41 55 61 121 205 305 451 605 671 809 1331 2255 2501 3355 4045 4961 6655 7381 8899 12505 24805 27511 33169 36905 44495 49349 54571 81191 97889 137555 165845 246745 272855 302621 364859 405955 489445 542839 1076779 1513105 1824295 2023309 2714195 3328831 4013449 5383895 5971229 10116545 16644155 20067245 22256399 29856145 44147939 65683519 111281995 220739695 244820389 328417595 1224101945 2693024279 13465121395
• Sum of all divisors σ(n): 18527564160
• Sum of proper divisors (its aliquot sum) s(n): 5062442765
• 13465121395 is a deficient number, because the sum of its proper divisors (5062442765) is less than itself. Its deficiency is 8402678630

Bases of 13465121395

• Binary: 1100100010100101010111001001110011₂
• Hexadecimal: 0x322957273
• Base-36: 66OSA5V

Squares and roots of 13465121395

• 13465121395 squared (13465121395²) is 181309494182086746025
• 13465121395 cubed (13465121395³) is 2441354349227844269647158704875
• The square root of 13465121395 is 116039.3096971883
• The cube root of 13465121395 is 2379.0492044591

Scales and comparisons

• 13,465,121,395 seconds is equal to 428 years, 7 weeks, 5 days, 7 hours, 29 minutes, 55 seconds.
• To count from 1 to 13,465,121,395 would take you about eight hundred fifty-six 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 13465121395 cubic inches would be around 198.3 feet tall.

Recreational maths with 13465121395

• 13465121395 backwards is 59312156431
• The number of decimal digits it has is: 11
• The sum of 13465121395's digits is 40
• More coming soon!