518021403144

Names of 518021403144

• Cardinal: 518021403144 can be written as Five hundred eighteen billion, twenty-one million, four hundred three thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 5.18021403144 × 10¹¹

Factors of 518021403144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 162287438

Divisors of 518021403144

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 56 57 76 84 114 133 152 168 228 266 399 456 532 798 1064 1596 3192 162287407 324574814 486862221 649149628 973724442 1136011849 1298299256 1947448884 2272023698 3083460733 3408035547 3894897768 4544047396 6166921466 6816071094 9088094792 9250382199 12333842932 13632142188 18500764398 21584225131 24667685864 27264284376 37001528796 43168450262 64752675393 74003057592 86336900524 129505350786 172673801048 259010701572 518021403144
• Sum of all divisors σ(n): 1557959116800
• Sum of proper divisors (its aliquot sum) s(n): 1039937713656
• 518021403144 is an abundant number, because the sum of its proper divisors (1039937713656) is greater than itself. Its abundance is 521916310512

Bases of 518021403144

• Binary: 111100010011100011110110101001000001000₂
• Hexadecimal: 0x789C7B5208
• Base-36: 6LZ4KGSO

Squares and roots of 518021403144

• 518021403144 squared (518021403144²) is 268346174115278573084736
• 518021403144 cubed (518021403144³) is 139009061643520739237793095128809984
• The square root of 518021403144 is 719737.0374963345
• The cube root of 518021403144 is 8031.2393289661

Scales and comparisons

• 518,021,403,144 seconds is equal to 16,471 years, 24 weeks, 6 days, 2 hours, 12 minutes, 24 seconds.
• To count from 1 to 518,021,403,144 would take you about thirty-two thousand, nine hundred forty-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 518021403144 cubic inches would be around 669.3 feet tall.

Recreational maths with 518021403144

• 518021403144 backwards is 441304120815
• The number of decimal digits it has is: 12
• The sum of 518021403144's digits is 33
• More coming soon!