13908031851378

Names of 13908031851378

• Cardinal: 13908031851378 can be written as Thirteen trillion, nine hundred eight billion, thirty-one million, eight hundred fifty-one thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3908031851378 × 10¹³

Factors of 13908031851378

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12964305

Divisors of 13908031851378

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 14 21 41 42 49 82 89 98 123 147 178 246 267 287 294 534 574 623 861 1246 1722 1869 2009 3649 3738 4018 4361 6027 7298 8722 10947 12054 13083 21894 25543 26166 51086 76629 153258 178801 357602 536403 1072806 12964163 25928326 38892489 77784978 90749141 181498282 272247423 531530683 544494846 635243987 1063061366 1153810507 1270487974 1594592049 1905731961 2307621014 3189184098 3461431521 3720714781 3811463922 6922863042 7441429562 8076673549 11162144343 16153347098 22324288686 24230020647 26045003467 47306230787 48460041294 52090006934 56536714843 78135010401 94612461574 113073429686 141918692361 156270020802 169610144529 283837384722 331143615509 339220289058 662287231018 993430846527 1986861693054 2318005308563 4636010617126 6954015925689 13908031851378
• Sum of all divisors σ(n): 33519105305280
• Sum of proper divisors (its aliquot sum) s(n): 19611073453902
• 13908031851378 is an abundant number, because the sum of its proper divisors (19611073453902) is greater than itself. Its abundance is 5703041602524

Bases of 13908031851378

• Binary: 11001010011000110111010011000100101101110010₂
• Hexadecimal: 0xCA6374C4B72
• Base-36: 4XH9F2I5U

Squares and roots of 13908031851378

• 13908031851378 squared (13908031851378²) is 193433349978944958280498884
• 13908031851378 cubed (13908031851378³) is 2690277192625914465433085865071982862152
• The square root of 13908031851378 is 3729347.3760670245
• The cube root of 13908031851378 is 24048.5313403477

Scales and comparisons

• 13,908,031,851,378 seconds is equal to 442,232 years, 20 weeks, 2 days, 20 hours, 56 minutes, 18 seconds.
• To count from 1 to 13,908,031,851,378 would take you about one million, one hundred five thousand, five hundred eighty 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 13908031851378 cubic inches would be around 2004 feet tall.

Recreational maths with 13908031851378

• 13908031851378 backwards is 87315813080931
• The number of decimal digits it has is: 14
• The sum of 13908031851378's digits is 57
• More coming soon!