13687083956

Names of 13687083956

• Cardinal: 13687083956 can be written as Thirteen billion, six hundred eighty-seven million, eighty-three thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 1.3687083956 × 10¹⁰

Factors of 13687083956

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3641

Divisors of 13687083956

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 13 14 26 28 37 41 49 52 74 82 91 98 148 164 182 196 259 287 364 481 518 533 574 637 962 1036 1066 1148 1274 1517 1813 1924 2009 2132 2548 3034 3367 3541 3626 3731 4018 6068 6734 7082 7252 7462 8036 10619 13468 14164 14924 19721 21238 23569 24787 26117 39442 42476 46033 47138 49574 52234 74333 78884 92066 94276 99148 104468 131017 138047 145181 148666 173509 184132 262034 276094 290362 297332 322231 347018 524068 552188 580724 644462 694036 917119 966329 1016267 1288924 1703221 1834238 1887353 1932658 2032534 2255617 3406442 3668476 3774706 3865316 4065068 4511234 5371697 6419833 6812884 7113869 7549412 9022468 10743394 11922547 12839666 13211471 14227738 21486788 23845094 25679332 26422942 28455476 37601879 47690188 52845884 69832061 75203758 83457829 92480297 139664122 150407516 166915658 184960594 263213153 279328244 333831316 369921188 488824427 526426306 977648854 1052852612 1955297708 3421770989 6843541978 13687083956
• Sum of all divisors σ(n): 31577836752
• Sum of proper divisors (its aliquot sum) s(n): 17890752796
• 13687083956 is an abundant number, because the sum of its proper divisors (17890752796) is greater than itself. Its abundance is 4203668840

Bases of 13687083956

• Binary: 1100101111110100000101001110110100₂
• Hexadecimal: 0x32FD053B4
• Base-36: 6ACXPKK

Squares and roots of 13687083956

• 13687083956 squared (13687083956²) is 187336267218592609936
• 13687083956 cubed (13687083956³) is 2564087217424527656355191786816
• The square root of 13687083956 is 116991.8114912323
• The cube root of 13687083956 is 2392.0503146075

Scales and comparisons

• 13,687,083,956 seconds is equal to 435 years, 10 weeks, 5 days, 7 hours, 45 minutes, 56 seconds.
• To count from 1 to 13,687,083,956 would take you about eight hundred seventy 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 13687083956 cubic inches would be around 199.3 feet tall.

Recreational maths with 13687083956

• 13687083956 backwards is 65938078631
• The number of decimal digits it has is: 11
• The sum of 13687083956's digits is 56
• More coming soon!