15120023841

Names of 15120023841

• Cardinal: 15120023841 can be written as Fifteen billion, one hundred twenty million, twenty-three thousand, eight hundred forty-one.

Scientific notation

• Scientific notation: 1.5120023841 × 10¹⁰

Factors of 15120023841

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 388134

Divisors of 15120023841

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 13 27 37 39 81 111 117 333 351 481 999 1053 1443 2997 4329 12987 38961 388081 1164243 3492729 5045053 10478187 14358997 15135159 31434561 43076991 45405477 129230973 136216431 186666961 387692919 408649293 560000883 1163078757 1680002649 5040007947 15120023841
• Sum of all divisors σ(n): 24981614504
• Sum of proper divisors (its aliquot sum) s(n): 9861590663
• 15120023841 is a deficient number, because the sum of its proper divisors (9861590663) is less than itself. Its deficiency is 5258433178

Bases of 15120023841

• Binary: 1110000101001110010100000100100001₂
• Hexadecimal: 0x385394121
• Base-36: 6Y22L29

Squares and roots of 15120023841

• 15120023841 squared (15120023841²) is 228615120952408393281
• 15120023841 cubed (15120023841³) is 3456666079213513532777224212321
• The square root of 15120023841 is 122963.5061349505
• The cube root of 15120023841 is 2472.7724795613

Scales and comparisons

• 15,120,023,841 seconds is equal to 480 years, 40 weeks, 6 hours, 37 minutes, 21 seconds.
• To count from 1 to 15,120,023,841 would take you about nine hundred sixty-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 15120023841 cubic inches would be around 206.1 feet tall.

Recreational maths with 15120023841

• 15120023841 backwards is 14832002151
• 15120023841 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15120023841's digits is 27
• More coming soon!