231522989481

Names of 231522989481

• Cardinal: 231522989481 can be written as Two hundred thirty-one billion, five hundred twenty-two million, nine hundred eighty-nine thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 2.31522989481 × 10¹¹

Factors of 231522989481

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9811

Divisors of 231522989481

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 7 9 19 21 49 57 63 133 147 151 171 361 399 441 453 931 1057 1083 1197 1359 2527 2793 2869 3171 3249 7399 7581 8379 8607 9513 9631 17689 20083 22197 22743 25821 28893 53067 54511 60249 66591 67417 86679 140581 159201 163533 180747 182989 202251 381577 421743 471919 490599 548967 606753 1144731 1265229 1280923 1415757 1454281 1646901 2671039 3434193 3476791 3842769 4247271 4362843 8013117 8966461 10179967 10430373 11528307 13088529 24039351 24337537 26899383 27631339 30539901 31291119 71259769 73012611 80698149 82894017 91619703 170362759 193419373 213779307 219037833 248682051 511088277 524995441 580258119 641337921 1353935611 1533264831 1574986323 1740774357 3674968087 4061806833 4724958969 11024904261 12185420499 25724776609 33074712783 77174329827 231522989481
• Sum of all divisors σ(n): 413336012544
• Sum of proper divisors (its aliquot sum) s(n): 181813023063
• 231522989481 is a deficient number, because the sum of its proper divisors (181813023063) is less than itself. Its deficiency is 49709966418

Bases of 231522989481

• Binary: 11010111100111110110000111010110101001₂
• Hexadecimal: 0x35E7D875A9
• Base-36: 2YCYT609

Squares and roots of 231522989481

• 231522989481 squared (231522989481²) is 53602894658219236649361
• 231522989481 cubed (231522989481³) is 12410302416106043416961856488371641
• The square root of 231522989481 is 481168.3587695683
• The cube root of 231522989481 is 6140.4194760665

Scales and comparisons

• 231,522,989,481 seconds is equal to 7,361 years, 37 weeks, 1 day, 5 hours, 31 minutes, 21 seconds.
• To count from 1 to 231,522,989,481 would take you about fourteen thousand, seven hundred twenty-three 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 231522989481 cubic inches would be around 511.7 feet tall.

Recreational maths with 231522989481

• 231522989481 backwards is 184989225132
• The number of decimal digits it has is: 12
• The sum of 231522989481's digits is 54
• More coming soon!