231198640002

Names of 231198640002

• Cardinal: 231198640002 can be written as Two hundred thirty-one billion, one hundred ninety-eight million, six hundred forty thousand and two.

Scientific notation

• Scientific notation: 2.31198640002 × 10¹¹

Factors of 231198640002

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10319

Divisors of 231198640002

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 10303 20606 30909 61818 92727 113333 185454 226666 339999 679998 1019997 1246663 2039994 2493326 3739989 7479978 11219967 22439934 106151809 212303618 318455427 636910854 955366281 1167669899 1910732562 2335339798 3503009697 7006019394 10509029091 12844368889 21018058182 25688737778 38533106667 77066213334 115599320001 231198640002
• Sum of all divisors σ(n): 550662880131
• Sum of proper divisors (its aliquot sum) s(n): 319464240129
• 231198640002 is an abundant number, because the sum of its proper divisors (319464240129) is greater than itself. Its abundance is 88265600127

Bases of 231198640002

• Binary: 11010111010100100000110100011110000010₂
• Hexadecimal: 0x35D4834782
• Base-36: 2Y7LP8CI

Squares and roots of 231198640002

• 231198640002 squared (231198640002²) is 53452811138774394560004
• 231198640002 cubed (231198640002³) is 12358217239568396911373871983680008
• The square root of 231198640002 is 480831.1969932899
• The cube root of 231198640002 is 6137.5506858829

Scales and comparisons

• 231,198,640,002 seconds is equal to 7,351 years, 20 weeks, 6 days, 4 hours, 26 minutes, 42 seconds.
• To count from 1 to 231,198,640,002 would take you about fourteen thousand, seven hundred two 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 231198640002 cubic inches would be around 511.5 feet tall.

Recreational maths with 231198640002

• 231198640002 backwards is 200046891132
• The number of decimal digits it has is: 12
• The sum of 231198640002's digits is 36
• More coming soon!