139399988408

Names of 139399988408

• Cardinal: 139399988408 can be written as One hundred thirty-nine billion, three hundred ninety-nine million, nine hundred eighty-eight thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.39399988408 × 10¹¹

Factors of 139399988408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 701

Divisors of 139399988408

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 29 58 113 116 127 149 226 232 254 281 298 452 508 562 596 904 1016 1124 1192 2248 3277 3683 4321 6554 7366 8149 8642 13108 14351 14732 16298 16837 17284 18923 26216 28702 29464 31753 32596 33674 34568 35687 37846 41869 57404 63506 65192 67348 71374 75692 83738 114808 127012 134696 142748 151384 167476 254024 285496 334952 416179 488273 548767 832358 920837 976546 1034923 1097534 1214201 1664716 1841674 1953092 2069846 2138299 2195068 2428402 3329432 3683348 3906184 4032631 4139692 4276598 4390136 4731197 4856804 5317363 7366696 8065262 8279384 8553196 9462394 9713608 10634726 16130524 17106392 18924788 21269452 32261048 37849576 42538904 62010671 116946299 124021342 137204713 154203527 233892598 248042684 274409426 308407054 467785196 496085368 548818852 600862019 616814108 935570392 1097637704 1201724038 1233628216 2403448076 4806896152 17424998551 34849997102 69699994204 139399988408
• Sum of all divisors σ(n): 277758720000
• Sum of proper divisors (its aliquot sum) s(n): 138358731592
• 139399988408 is a deficient number, because the sum of its proper divisors (138358731592) is less than itself. Its deficiency is 1041256816

Bases of 139399988408

• Binary: 10000001110100111000110000010010111000₂
• Hexadecimal: 0x2074E304B8
• Base-36: 1S1F5JG8

Squares and roots of 139399988408

• 139399988408 squared (139399988408²) is 19432356768150534374464
• 139399988408 cubed (139399988408³) is 2708870308220304835399287131213312
• The square root of 139399988408 is 373363.0785281265
• The cube root of 139399988408 is 5185.0654871805

Scales and comparisons

• 139,399,988,408 seconds is equal to 4,432 years, 25 weeks, 2 days, 19 hours, 8 seconds.
• To count from 1 to 139,399,988,408 would take you about eight thousand, eight hundred sixty-four 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 139399988408 cubic inches would be around 432.1 feet tall.

Recreational maths with 139399988408

• 139399988408 backwards is 804889993931
• The number of decimal digits it has is: 12
• The sum of 139399988408's digits is 71
• More coming soon!