13639312141

Names of 13639312141

• Cardinal: 13639312141 can be written as Thirteen billion, six hundred thirty-nine million, three hundred twelve thousand, one hundred forty-one.

Scientific notation

• Scientific notation: 1.3639312141 × 10¹⁰

Factors of 13639312141

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 179

Divisors of 13639312141

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 13 31 49 61 67 91 169 217 403 427 469 637 793 871 1183 1519 1891 2077 2197 2821 2989 3283 4087 5239 5551 6097 8281 10309 11323 13237 14539 15379 19747 24583 27001 28609 36673 38857 42679 53131 68107 72163 79261 92659 101773 107653 126697 134017 147199 172081 189007 200263 256711 319579 351013 371917 476749 505141 554827 690703 886879 938119 1030393 1204567 1323049 1647061 2237053 2457091 2603419 3337243 4154527 4563169 4834921 6208153 6566833 7212751 8979139 11529427 15659371 17199637 21411793 29081689 31942183 33844447 62853973 80705989 149882551 203571823 223595281 278353309 439977811 1049177857 1948473163 13639312141
• Sum of all divisors σ(n): 18302161920
• Sum of proper divisors (its aliquot sum) s(n): 4662849779
• 13639312141 is a deficient number, because the sum of its proper divisors (4662849779) is less than itself. Its deficiency is 8976462362

Bases of 13639312141

• Binary: 1100101100111101110110001100001101₂
• Hexadecimal: 0x32CF7630D
• Base-36: 69KHSLP

Squares and roots of 13639312141

• 13639312141 squared (13639312141²) is 186030835679630003881
• 13639312141 cubed (13639312141³) is 2537332635685553498322000419221
• The square root of 13639312141 is 116787.4656844647
• The cube root of 13639312141 is 2389.2640919223

Scales and comparisons

• 13,639,312,141 seconds is equal to 433 years, 35 weeks, 5 days, 9 hours, 49 minutes, 1 second.
• To count from 1 to 13,639,312,141 would take you about eight hundred sixty-seven 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 13639312141 cubic inches would be around 199.1 feet tall.

Recreational maths with 13639312141

• 13639312141 backwards is 14121393631
• The number of decimal digits it has is: 11
• The sum of 13639312141's digits is 34
• More coming soon!