138352552968

Names of 138352552968

• Cardinal: 138352552968 can be written as One hundred thirty-eight billion, three hundred fifty-two million, five hundred fifty-two thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38352552968 × 10¹¹

Factors of 138352552968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2631402

Divisors of 138352552968

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 313 626 939 1252 1878 2191 2504 3756 4382 6573 7512 8764 13146 17528 26292 52584 2631077 5262154 7893231 10524308 15786462 18417539 21048616 31572924 36835078 55252617 63145848 73670156 110505234 147340312 221010468 442020936 823527101 1647054202 2470581303 3294108404 4941162606 5764689707 6588216808 9882325212 11529379414 17294069121 19764650424 23058758828 34588138242 46117517656 69176276484 138352552968
• Sum of all divisors σ(n): 396556076160
• Sum of proper divisors (its aliquot sum) s(n): 258203523192
• 138352552968 is an abundant number, because the sum of its proper divisors (258203523192) is greater than itself. Its abundance is 119850970224

Bases of 138352552968

• Binary: 10000000110110011101000110110000001000₂
• Hexadecimal: 0x2036746C08
• Base-36: 1RK3JD3C

Squares and roots of 138352552968

• 138352552968 squared (138352552968²) is 19141428912763245609024
• 138352552968 cubed (138352552968³) is 2648265557536283589366086378783232
• The square root of 138352552968 is 371957.7300823307
• The cube root of 138352552968 is 5172.0461625489

Scales and comparisons

• 138,352,552,968 seconds is equal to 4,399 years, 9 weeks, 3 days, 16 hours, 42 minutes, 48 seconds.
• To count from 1 to 138,352,552,968 would take you about eight thousand, seven hundred ninety-eight 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 138352552968 cubic inches would be around 431 feet tall.

Recreational maths with 138352552968

• 138352552968 backwards is 869255253831
• The number of decimal digits it has is: 12
• The sum of 138352552968's digits is 57
• More coming soon!