231485251872

Names of 231485251872

• Cardinal: 231485251872 can be written as Two hundred thirty-one billion, four hundred eighty-five million, two hundred fifty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.31485251872 × 10¹¹

Factors of 231485251872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 713

Divisors of 231485251872

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 701 1402 2103 2804 4206 4907 5608 8412 9814 11216 14721 16824 19628 22432 29442 33648 39256 58884 67296 78512 117768 157024 235536 471072 491401 982802 1474203 1965604 2948406 3439807 3931208 5896812 6879614 7862416 10319421 11793624 13759228 15724832 20638842 23587248 27518456 41277684 47174496 55036912 82555368 110073824 165110736 330221472 344472101 688944202 1033416303 1377888404 2066832606 2411304707 2755776808 4133665212 4822609414 5511553616 7233914121 8267330424 9645218828 11023107232 14467828242 16534660848 19290437656 28935656484 33069321696 38580875312 57871312968 77161750624 115742625936 231485251872
• Sum of all divisors σ(n): 695447835264
• Sum of proper divisors (its aliquot sum) s(n): 463962583392
• 231485251872 is an abundant number, because the sum of its proper divisors (463962583392) is greater than itself. Its abundance is 232477331520

Bases of 231485251872

• Binary: 11010111100101100110001010000100100000₂
• Hexadecimal: 0x35E598A120
• Base-36: 2YCCCBHC

Squares and roots of 231485251872

• 231485251872 squared (231485251872²) is 53585421834243279504384
• 231485251872 cubed (231485251872³) is 12404234869967173790595625568206848
• The square root of 231485251872 is 481129.1426134983
• The cube root of 231485251872 is 6140.0858341229

Scales and comparisons

• 231,485,251,872 seconds is equal to 7,360 years, 26 weeks, 5 days, 10 hours, 51 minutes, 12 seconds.
• To count from 1 to 231,485,251,872 would take you about fourteen thousand, seven hundred twenty-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 231485251872 cubic inches would be around 511.7 feet tall.

Recreational maths with 231485251872

• 231485251872 backwards is 278152584132
• 231485251872 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 231485251872's digits is 48
• More coming soon!