13990987750

Names of 13990987750

• Cardinal: 13990987750 can be written as Thirteen billion, nine hundred ninety million, nine hundred eighty-seven thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.399098775 × 10¹⁰

Factors of 13990987750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1168

Divisors of 13990987750

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 25 50 125 250 307 421 433 614 842 866 1535 2105 2165 3070 4210 4330 7675 10525 10825 15350 21050 21650 38375 52625 54125 76750 105250 108250 129247 132931 182293 258494 265862 364586 646235 664655 911465 1292470 1329310 1822930 3231175 3323275 4557325 6462350 6646550 9114650 16155875 16616375 22786625 32311750 33232750 45573250 55963951 111927902 279819755 559639510 1399098775 2798197550 6995493875 13990987750
• Sum of all divisors σ(n): 26399685312
• Sum of proper divisors (its aliquot sum) s(n): 12408697562
• 13990987750 is a deficient number, because the sum of its proper divisors (12408697562) is less than itself. Its deficiency is 1582290188

Bases of 13990987750

• Binary: 1101000001111011011000011111100110₂
• Hexadecimal: 0x341ED87E6
• Base-36: 6FDVF8M

Squares and roots of 13990987750

• 13990987750 squared (13990987750²) is 195747738220650062500
• 13990987750 cubed (13990987750³) is 2738704207535321821474234375000
• The square root of 13990987750 is 118283.5058239313
• The cube root of 13990987750 is 2409.6249911495

Scales and comparisons

• 13,990,987,750 seconds is equal to 444 years, 45 weeks, 1 day, 17 hours, 29 minutes, 10 seconds.
• To count from 1 to 13,990,987,750 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 13990987750 cubic inches would be around 200.8 feet tall.

Recreational maths with 13990987750

• 13990987750 backwards is 05778909931
• The number of decimal digits it has is: 11
• The sum of 13990987750's digits is 58
• More coming soon!