13991855625

Names of 13991855625

• Cardinal: 13991855625 can be written as Thirteen billion, nine hundred ninety-one million, eight hundred fifty-five thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.3991855625 × 10¹⁰

Factors of 13991855625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 75396

Divisors of 13991855625

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 9 11 15 25 27 33 45 55 75 99 125 135 165 225 275 297 375 495 625 675 825 1125 1375 1485 1875 2475 3375 4125 5625 6875 7425 12375 16875 20625 37125 61875 75377 185625 226131 376885 678393 829147 1130655 1884425 2035179 2487441 3391965 4145735 5653275 7462323 9422125 10175895 12437205 16959825 20728675 22386969 28266375 37311615 47110625 50879475 62186025 84799125 103643375 111934845 141331875 186558075 254397375 310930125 423995625 518216875 559674225 932790375 1271986875 1554650625 2798371125 4663951875 13991855625
• Sum of all divisors σ(n): 28257704640
• Sum of proper divisors (its aliquot sum) s(n): 14265849015
• 13991855625 is an abundant number, because the sum of its proper divisors (14265849015) is greater than itself. Its abundance is 273993390

Bases of 13991855625

• Binary: 1101000001111110101100011000001001₂
• Hexadecimal: 0x341FAC609
• Base-36: 6FEE0W9

Squares and roots of 13991855625

• 13991855625 squared (13991855625²) is 195772023830844140625
• 13991855625 cubed (13991855625³) is 2739213892855230637502197265625
• The square root of 13991855625 is 118287.1743892803
• The cube root of 13991855625 is 2409.6748139375

Scales and comparisons

• 13,991,855,625 seconds is equal to 444 years, 46 weeks, 4 days, 18 hours, 33 minutes, 45 seconds.
• To count from 1 to 13,991,855,625 would take you about eight hundred eighty-nine 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 13991855625 cubic inches would be around 200.8 feet tall.

Recreational maths with 13991855625

• 13991855625 backwards is 52655819931
• The number of decimal digits it has is: 11
• The sum of 13991855625's digits is 54
• More coming soon!