142725587928

Names of 142725587928

• Cardinal: 142725587928 can be written as One hundred forty-two billion, seven hundred twenty-five million, five hundred eighty-seven thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.42725587928 × 10¹¹

Factors of 142725587928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 77232484

Divisors of 142725587928

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 77232461 154464922 231697383 308929844 463394766 540627227 617859688 849557071 926789532 1081254454 1621881681 1699114142 1853579064 2162508908 2548671213 3243763362 3398228284 4325017816 5097342426 5946899497 6487526724 6796456568 10194684852 11893798994 12975053448 17840698491 20389369704 23787597988 35681396982 47575195976 71362793964 142725587928
• Sum of all divisors σ(n): 444858981120
• Sum of proper divisors (its aliquot sum) s(n): 302133393192
• 142725587928 is an abundant number, because the sum of its proper divisors (302133393192) is greater than itself. Its abundance is 159407805264

Bases of 142725587928

• Binary: 10000100111011000110111010001111011000₂
• Hexadecimal: 0x213B1BA3D8
• Base-36: 1TKF4OGO

Squares and roots of 142725587928

• 142725587928 squared (142725587928²) is 20370593449393259333184
• 142725587928 cubed (142725587928³) is 2907404926506918453208859640202752
• The square root of 142725587928 is 377790.4021120705
• The cube root of 142725587928 is 5225.9744272463

Scales and comparisons

• 142,725,587,928 seconds is equal to 4,538 years, 12 weeks, 12 hours, 38 minutes, 48 seconds.
• To count from 1 to 142,725,587,928 would take you about nine thousand and seventy-six 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 142725587928 cubic inches would be around 435.5 feet tall.

Recreational maths with 142725587928

• 142725587928 backwards is 829785527241
• The number of decimal digits it has is: 12
• The sum of 142725587928's digits is 60
• More coming soon!