13808118168

Names of 13808118168

• Cardinal: 13808118168 can be written as Thirteen billion, eight hundred eight million, one hundred eighteen thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3808118168 × 10¹⁰

Factors of 13808118168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 43648

Divisors of 13808118168

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 113 117 156 216 226 234 312 339 351 452 468 678 702 904 936 1017 1356 1404 1469 2034 2712 2808 2938 3051 4068 4407 5876 6102 8136 8814 11752 12204 13221 17628 24408 26442 35256 39663 43517 52884 79326 87034 105768 130551 158652 174068 261102 317304 348136 391653 522204 565721 783306 1044408 1131442 1174959 1566612 1697163 2262884 2349918 3133224 3394326 4525768 4699836 4917421 5091489 6788652 9399672 9834842 10182978 13577304 14752263 15274467 19669684 20365956 29504526 30548934 39339368 40731912 44256789 59009052 61097868 63926473 88513578 118018104 122195736 127852946 132770367 177027156 191779419 255705892 265540734 354054312 383558838 511411784 531081468 575338257 767117676 1062162936 1150676514 1534235352 1726014771 2301353028 3452029542 4602706056 6904059084 13808118168
• Sum of all divisors σ(n): 41672836800
• Sum of proper divisors (its aliquot sum) s(n): 27864718632
• 13808118168 is an abundant number, because the sum of its proper divisors (27864718632) is greater than itself. Its abundance is 14056600464

Bases of 13808118168

• Binary: 1100110111000001110010100110011000₂
• Hexadecimal: 0x337072998
• Base-36: 6CCZW60

Squares and roots of 13808118168

• 13808118168 squared (13808118168²) is 190664127341451676224
• 13808118168 cubed (13808118168³) is 2632712800729364429962668037632
• The square root of 13808118168 is 117507.9493821589
• The cube root of 13808118168 is 2399.0805603079

Scales and comparisons

• 13,808,118,168 seconds is equal to 439 years, 2 weeks, 6 days, 4 hours, 22 minutes, 48 seconds.
• To count from 1 to 13,808,118,168 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 13808118168 cubic inches would be around 199.9 feet tall.

Recreational maths with 13808118168

• 13808118168 backwards is 86181180831
• The number of decimal digits it has is: 11
• The sum of 13808118168's digits is 45
• More coming soon!