13878111338

Names of 13878111338

• Cardinal: 13878111338 can be written as Thirteen billion, eight hundred seventy-eight million, one hundred eleven thousand, three hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3878111338 × 10¹⁰

Factors of 13878111338

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 371

Divisors of 13878111338

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 7 13 14 26 49 91 98 169 182 338 343 349 637 686 698 1183 1274 2366 2401 2443 4459 4537 4802 4886 8281 8918 9074 16562 16807 17101 31213 31759 33614 34202 57967 58981 62426 63518 115934 117649 117962 119707 218491 222313 235298 239414 405769 412867 436982 444626 811538 825734 837949 1529437 1556191 1675898 2840383 2890069 3058874 3112382 5680766 5780138 5865643 10893337 11731286 19882681 20230483 21786674 39765362 40460966 41059501 76253359 82119002 141613381 152506718 283226762 533773513 991293667 1067547026 1982587334 6939055669 13878111338
• Sum of all divisors σ(n): 26373932550
• Sum of proper divisors (its aliquot sum) s(n): 12495821212
• 13878111338 is a deficient number, because the sum of its proper divisors (12495821212) is less than itself. Its deficiency is 1382290126

Bases of 13878111338

• Binary: 1100111011001100110010110001101010₂
• Hexadecimal: 0x33B332C6A
• Base-36: 6DIO38Q

Squares and roots of 13878111338

• 13878111338 squared (13878111338²) is 192601974309924150244
• 13878111338 cubed (13878111338³) is 2672951643391743075421271866472
• The square root of 13878111338 is 117805.3960478891
• The cube root of 13878111338 is 2403.1273662265

Scales and comparisons

• 13,878,111,338 seconds is equal to 441 years, 14 weeks, 4 days, 6 hours, 55 minutes, 38 seconds.
• To count from 1 to 13,878,111,338 would take you about eight hundred eighty-two 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 13878111338 cubic inches would be around 200.3 feet tall.

Recreational maths with 13878111338

• 13878111338 backwards is 83311187831
• The number of decimal digits it has is: 11
• The sum of 13878111338's digits is 44
• More coming soon!