13211839718

Names of 13211839718

• Cardinal: 13211839718 can be written as Thirteen billion, two hundred eleven million, eight hundred thirty-nine thousand, seven hundred eighteen.

Scientific notation

• Scientific notation: 1.3211839718 × 10¹⁰

Factors of 13211839718

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 461

Divisors of 13211839718

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 7 11 14 22 31 49 62 77 98 121 127 154 217 242 254 283 341 434 539 566 682 847 889 1078 1397 1519 1694 1778 1981 2387 2794 3038 3113 3751 3937 3962 4774 5929 6223 6226 7502 7874 8773 9779 11858 12446 13867 15367 16709 17546 19558 21791 26257 27559 27734 30734 33418 34243 35941 43307 43582 52514 55118 61411 68453 68486 71882 86614 96503 107569 122822 136906 152537 183799 192913 193006 215138 239701 251587 303149 305074 367598 385826 395351 429877 476377 479402 503174 606298 675521 752983 790702 859754 952754 1061533 1114171 1351042 1505966 1677907 1761109 2122043 2123066 2228342 2767457 3334639 3355814 3522218 4244086 4348861 4728647 5534914 6669278 7430731 7799197 8697722 9457294 12255881 14861462 15598394 19372199 23342473 24511762 30442027 38744398 46684946 52015117 54594379 60884054 85791167 104030234 109188758 134814691 171582334 213094189 269629382 426188378 600538169 943702837 1201076338 1887405674 6605919859 13211839718
• Sum of all divisors σ(n): 26456113152
• Sum of proper divisors (its aliquot sum) s(n): 13244273434
• 13211839718 is an abundant number, because the sum of its proper divisors (13244273434) is greater than itself. Its abundance is 32433716

Bases of 13211839718

• Binary: 1100010011011111001010110011100110₂
• Hexadecimal: 0x3137CACE6
• Base-36: 62HZKRQ

Squares and roots of 13211839718

• 13211839718 squared (13211839718²) is 174552708734122319524
• 13211839718 cubed (13211839718³) is 2306162410137962762957470054232
• The square root of 13211839718 is 114942.7671408689
• The cube root of 13211839718 is 2364.0378851973

Scales and comparisons

• 13,211,839,718 seconds is equal to 420 years, 4 weeks, 6 days, 19 hours, 28 minutes, 38 seconds.
• To count from 1 to 13,211,839,718 would take you about eight hundred forty 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 13211839718 cubic inches would be around 197 feet tall.

Recreational maths with 13211839718

• 13211839718 backwards is 81793811231
• The number of decimal digits it has is: 11
• The sum of 13211839718's digits is 44
• More coming soon!