149932466138

Names of 149932466138

• Cardinal: 149932466138 can be written as One hundred forty-nine billion, nine hundred thirty-two million, four hundred sixty-six thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.49932466138 × 10¹¹

Factors of 149932466138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 135063

Divisors of 149932466138

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 13 14 26 41 82 91 149 182 287 298 533 574 1043 1066 1937 2086 3731 3874 6109 7462 12218 13559 27118 42763 79417 85526 134851 158834 269702 555919 943957 1111838 1753063 1887914 3506126 5528891 11057782 12271441 20092799 24542882 38702237 40185598 71875583 77404474 140649593 143751166 261206387 281299186 503129081 522412774 823804759 1006258162 1647609518 1828444709 3656889418 5766633313 10709461867 11533266626 21418923734 74966233069 149932466138
• Sum of all divisors σ(n): 285454713600
• Sum of proper divisors (its aliquot sum) s(n): 135522247462
• 149932466138 is a deficient number, because the sum of its proper divisors (135522247462) is less than itself. Its deficiency is 14410218676

Bases of 149932466138

• Binary: 10001011101000101010111101111111011010₂
• Hexadecimal: 0x22E8ABDFDA
• Base-36: 1WVLX3A2

Squares and roots of 149932466138

• 149932466138 squared (149932466138²) is 22479744402222516635044
• 149932466138 cubed (149932466138³) is 3370443516377122527324876234140072
• The square root of 149932466138 is 387211.1389642607
• The cube root of 149932466138 is 5312.4953324677

Scales and comparisons

• 149,932,466,138 seconds is equal to 4,767 years, 20 weeks, 1 day, 11 hours, 15 minutes, 38 seconds.
• To count from 1 to 149,932,466,138 would take you about nine thousand, five hundred thirty-four 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 149932466138 cubic inches would be around 442.7 feet tall.

Recreational maths with 149932466138

• 149932466138 backwards is 831664239941
• The number of decimal digits it has is: 12
• The sum of 149932466138's digits is 56
• More coming soon!