139876449825

Names of 139876449825

• Cardinal: 139876449825 can be written as One hundred thirty-nine billion, eight hundred seventy-six million, four hundred forty-nine thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.39876449825 × 10¹¹

Factors of 139876449825

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1654891

Divisors of 139876449825

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 15 21 23 25 35 49 69 75 105 115 147 161 175 245 345 483 525 575 735 805 1127 1225 1725 2415 3381 3675 4025 5635 12075 16905 28175 84525 1654853 4964559 8274265 11583971 24822795 34751913 38061619 41371325 57919855 81087797 114184857 124113975 173759565 190308095 243263391 266431333 289599275 405438985 570924285 799293999 868797825 951540475 1216316955 1332156665 1865019331 2027194925 2854621425 3996469995 5595057993 6081584775 6660783325 9325096655 19982349975 27975289965 46625483275 139876449825
• Sum of all divisors σ(n): 280716193728
• Sum of proper divisors (its aliquot sum) s(n): 140839743903
• 139876449825 is an abundant number, because the sum of its proper divisors (140839743903) is greater than itself. Its abundance is 963294078

Bases of 139876449825

• Binary: 10000010010001010010010011111000100001₂
• Hexadecimal: 0x2091493E21
• Base-36: 1S9ATRFL

Squares and roots of 139876449825

• 139876449825 squared (139876449825²) is 19565421215645742530625
• 139876449825 cubed (139876449825³) is 2736741658975262210059836338390625
• The square root of 139876449825 is 374000.6013698375
• The cube root of 139876449825 is 5190.9661914569

Scales and comparisons

• 139,876,449,825 seconds is equal to 4,447 years, 33 weeks, 1 day, 9 hours, 23 minutes, 45 seconds.
• To count from 1 to 139,876,449,825 would take you about eight thousand, eight hundred ninety-five 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 139876449825 cubic inches would be around 432.6 feet tall.

Recreational maths with 139876449825

• 139876449825 backwards is 528944678931
• The number of decimal digits it has is: 12
• The sum of 139876449825's digits is 66
• More coming soon!