231304725728

Names of 231304725728

• Cardinal: 231304725728 can be written as Two hundred thirty-one billion, three hundred four million, seven hundred twenty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.31304725728 × 10¹¹

Factors of 231304725728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 522

Divisors of 231304725728

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 173 346 347 692 694 1384 1388 2768 2776 5536 5552 11104 60031 120062 120409 240124 240818 480248 481636 960496 963272 1920992 1926544 3853088 20830757 41661514 41781923 83323028 83563846 166646056 167127692 333292112 334255384 666584224 668510768 1337021536 7228272679 14456545358 28913090716 57826181432 115652362864 231304725728
• Sum of all divisors σ(n): 459337178160
• Sum of proper divisors (its aliquot sum) s(n): 228032452432
• 231304725728 is a deficient number, because the sum of its proper divisors (228032452432) is less than itself. Its deficiency is 3272273296

Bases of 231304725728

• Binary: 11010111011010110101100000010011100000₂
• Hexadecimal: 0x35DAD604E0
• Base-36: 2Y9CV0M8

Squares and roots of 231304725728

• 231304725728 squared (231304725728²) is 53501876144105305129984
• 231304725728 cubed (231304725728³) is 12375236787445703807040700509028352
• The square root of 231304725728 is 480941.4992782387
• The cube root of 231304725728 is 6138.4892827519

Scales and comparisons

• 231,304,725,728 seconds is equal to 7,354 years, 40 weeks, 2 days, 42 minutes, 8 seconds.
• To count from 1 to 231,304,725,728 would take you about fourteen thousand, seven hundred nine 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 231304725728 cubic inches would be around 511.5 feet tall.

Recreational maths with 231304725728

• 231304725728 backwards is 827527403132
• The number of decimal digits it has is: 12
• The sum of 231304725728's digits is 44
• More coming soon!