138085852010

Names of 138085852010

• Cardinal: 138085852010 can be written as One hundred thirty-eight billion, eighty-five million, eight hundred fifty-two thousand and ten.

Scientific notation

• Scientific notation: 1.3808585201 × 10¹¹

Factors of 138085852010

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 778298

Divisors of 138085852010

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 41 82 205 410 433 866 2165 4330 17753 35506 88765 177530 777817 1555634 3889085 7778170 31890497 63780994 159452485 318904970 336794761 673589522 1683973805 3367947610 13808585201 27617170402 69042926005 138085852010
• Sum of all divisors σ(n): 255205197072
• Sum of proper divisors (its aliquot sum) s(n): 117119345062
• 138085852010 is a deficient number, because the sum of its proper divisors (117119345062) is less than itself. Its deficiency is 20966506948

Bases of 138085852010

• Binary: 10000000100110100011101110001101101010₂
• Hexadecimal: 0x20268EE36A
• Base-36: 1RFOR1BE

Squares and roots of 138085852010

• 138085852010 squared (138085852010²) is 19067702525327621040100
• 138085852010 cubed (138085852010³) is 2632979949083093155708610875601000
• The square root of 138085852010 is 371599.0473749899
• The cube root of 138085852010 is 5168.7206560009

Scales and comparisons

• 138,085,852,010 seconds is equal to 4,390 years, 36 weeks, 3 days, 21 hours, 6 minutes, 50 seconds.
• To count from 1 to 138,085,852,010 would take you about eight thousand, seven hundred eighty-one 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 138085852010 cubic inches would be around 430.7 feet tall.

Recreational maths with 138085852010

• 138085852010 backwards is 010258580831
• 138085852010 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138085852010's digits is 41
• More coming soon!