168208644024

Names of 168208644024

• Cardinal: 168208644024 can be written as One hundred sixty-eight billion, two hundred eight million, six hundred forty-four thousand and twenty-four.

Scientific notation

• Scientific notation: 1.68208644024 × 10¹¹

Factors of 168208644024

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4421

Divisors of 168208644024

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 127 254 381 508 762 1016 1143 1524 2286 3048 4289 4572 8578 9144 12867 17156 25734 34312 38601 51468 77202 102936 154404 308808 544703 1089406 1634109 2178812 3268218 4357624 4902327 6536436 9804654 13072872 18395521 19609308 36791042 39218616 55186563 73582084 110373126 147164168 165559689 220746252 331119378 441492504 662238756 1324477512 2336231167 4672462334 7008693501 9344924668 14017387002 18689849336 21026080503 28034774004 42052161006 56069548008 84104322012 168208644024
• Sum of all divisors σ(n): 459259282560
• Sum of proper divisors (its aliquot sum) s(n): 291050638536
• 168208644024 is an abundant number, because the sum of its proper divisors (291050638536) is greater than itself. Its abundance is 122841994512

Bases of 168208644024

• Binary: 10011100101010000001000011011110111000₂
• Hexadecimal: 0x272A0437B8
• Base-36: 259V30E0

Squares and roots of 168208644024

• 168208644024 squared (168208644024²) is 28294147924392750912576
• 168208644024 cubed (168208644024³) is 4759320256176578704619597528845824
• The square root of 168208644024 is 410132.4713114045
• The cube root of 168208644024 is 5520.1316658891

Scales and comparisons

• 168,208,644,024 seconds is equal to 5,348 years, 26 weeks, 5 days, 7 hours, 20 minutes, 24 seconds.
• To count from 1 to 168,208,644,024 would take you about ten thousand, six hundred ninety-seven 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 168208644024 cubic inches would be around 460 feet tall.

Recreational maths with 168208644024

• 168208644024 backwards is 420446802861
• The number of decimal digits it has is: 12
• The sum of 168208644024's digits is 45
• More coming soon!