231488639164

Names of 231488639164

• Cardinal: 231488639164 can be written as Two hundred thirty-one billion, four hundred eighty-eight million, six hundred thirty-nine thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 2.31488639164 × 10¹¹

Factors of 231488639164

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 756

Divisors of 231488639164

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 61 113 122 191 226 244 382 389 452 764 778 1556 6893 11651 12769 13786 21583 23302 23729 25538 27572 43166 43957 46604 47458 51076 74299 86332 87914 94916 148598 175828 297196 778909 1316563 1557818 2438879 2633126 2681377 3115636 4532239 4877758 4967141 5266252 5362754 8395787 9064478 9755516 9934282 10725508 16791574 18128956 19868564 33583148 148771619 297543238 302995601 512143007 595086476 605991202 948723931 1024286014 1211982404 1897447862 2048572028 3794895724 57872159791 115744319582 231488639164
• Sum of all divisors σ(n): 418670703360
• Sum of proper divisors (its aliquot sum) s(n): 187182064196
• 231488639164 is a deficient number, because the sum of its proper divisors (187182064196) is less than itself. Its deficiency is 44306574968

Bases of 231488639164

• Binary: 11010111100101110011000101000010111100₂
• Hexadecimal: 0x35E5CC50BC
• Base-36: 2YCECX4S

Squares and roots of 231488639164

• 231488639164 squared (231488639164²) is 53586990062000594618896
• 231488639164 cubed (231488639164³) is 12404779406347309635687056240042944
• The square root of 231488639164 is 481132.6627490591
• The cube root of 231488639164 is 6140.1157829885

Scales and comparisons

• 231,488,639,164 seconds is equal to 7,360 years, 32 weeks, 2 days, 15 hours, 46 minutes, 4 seconds.
• To count from 1 to 231,488,639,164 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 231488639164 cubic inches would be around 511.7 feet tall.

Recreational maths with 231488639164

• 231488639164 backwards is 461936884132
• The number of decimal digits it has is: 12
• The sum of 231488639164's digits is 55
• More coming soon!