13208647158

Names of 13208647158

• Cardinal: 13208647158 can be written as Thirteen billion, two hundred eight million, six hundred forty-seven thousand, one hundred fifty-eight.

Scientific notation

• Scientific notation: 1.3208647158 × 10¹⁰

Factors of 13208647158

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 14734

Divisors of 13208647158

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 839 1134 1678 2517 5034 5873 7551 11746 13883 15102 17619 22653 27766 35238 41649 45306 52857 67959 83298 97181 105714 124947 135918 158571 194362 249894 291543 317142 374841 475713 583086 749682 874629 951426 1124523 1749258 2249046 2623887 5247774 7871661 11647837 15743322 23295674 34943511 69887022 81534859 104830533 163069718 209661066 244604577 314491599 489209154 628983198 733813731 943474797 1467627462 1886949594 2201441193 4402882386 6604323579 13208647158
• Sum of all divisors σ(n): 33868074240
• Sum of proper divisors (its aliquot sum) s(n): 20659427082
• 13208647158 is an abundant number, because the sum of its proper divisors (20659427082) is greater than itself. Its abundance is 7450779924

Bases of 13208647158

• Binary: 1100010011010010111111010111110110₂
• Hexadecimal: 0x3134BF5F6
• Base-36: 62G35DI

Squares and roots of 13208647158

• 13208647158 squared (13208647158²) is 174468359744541476964
• 13208647158 cubed (13208647158³) is 2304491004100659385713661068312
• The square root of 13208647158 is 114928.8786946083
• The cube root of 13208647158 is 2363.8474514413

Scales and comparisons

• 13,208,647,158 seconds is equal to 419 years, 51 weeks, 4 days, 20 hours, 39 minutes, 18 seconds.
• To count from 1 to 13,208,647,158 would take you about eight hundred thirty-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 13208647158 cubic inches would be around 197 feet tall.

Recreational maths with 13208647158

• 13208647158 backwards is 85174680231
• The number of decimal digits it has is: 11
• The sum of 13208647158's digits is 45
• More coming soon!