13812564831

Names of 13812564831

• Cardinal: 13812564831 can be written as Thirteen billion, eight hundred twelve million, five hundred sixty-four thousand, eight hundred thirty-one.

Scientific notation

• Scientific notation: 1.3812564831 × 10¹⁰

Factors of 13812564831

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 345

Divisors of 13812564831

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 13 23 29 37 39 69 87 111 113 127 299 339 377 381 481 667 851 897 1073 1131 1443 1469 1651 2001 2553 2599 2921 3219 3277 3683 4181 4407 4699 4953 7797 8671 8763 9831 11049 11063 12543 13949 14097 14351 24679 26013 33189 33787 37973 41847 42601 43053 47879 54353 61087 74037 75371 84709 96163 101361 108077 113919 121249 127803 136271 143637 163059 183261 186563 226113 254127 288489 320827 324231 330073 363747 408813 416179 530987 559689 962481 979823 990219 1101217 1248537 1250119 1405001 1576237 1592961 1771523 2788727 2939469 3134233 3303651 3750357 4215003 4290949 4728711 5314569 5410327 6902831 8366181 9402699 9572117 12212701 12872847 15398623 16230981 20708493 28716351 36253451 36638103 40745029 46195869 108760353 122235087 124437521 158765113 200182099 354168329 373312563 476295339 600546297 1062504987 4604188277 13812564831
• Sum of all divisors σ(n): 22357278720
• Sum of proper divisors (its aliquot sum) s(n): 8544713889
• 13812564831 is a deficient number, because the sum of its proper divisors (8544713889) is less than itself. Its deficiency is 5267850942

Bases of 13812564831

• Binary: 1100110111010010110000001101011111₂
• Hexadecimal: 0x3374B035F
• Base-36: 6CFN78F

Squares and roots of 13812564831

• 13812564831 squared (13812564831²) is 190786947210578058561
• 13812564831 cubed (13812564831³) is 2635257077254684042859927068191
• The square root of 13812564831 is 117526.8685492811
• The cube root of 13812564831 is 2399.3380599829

Scales and comparisons

• 13,812,564,831 seconds is equal to 439 years, 10 weeks, 1 day, 15 hours, 33 minutes, 51 seconds.
• To count from 1 to 13,812,564,831 would take you about eight hundred seventy-eight 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 13812564831 cubic inches would be around 199.9 feet tall.

Recreational maths with 13812564831

• 13812564831 backwards is 13846521831
• The number of decimal digits it has is: 11
• The sum of 13812564831's digits is 42
• More coming soon!