518345394844128

Names of 518345394844128

• Cardinal: 518345394844128 can be written as Five hundred eighteen trillion, three hundred forty-five billion, three hundred ninety-four million, eight hundred forty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 5.18345394844128 × 10¹⁴

Factors of 518345394844128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 88515265579

Divisors of 518345394844128

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 61 96 122 183 244 366 488 732 976 1464 1952 2928 5856 88515265513 177030531026 265545796539 354061062052 531091593078 708122124104 1062183186156 1416244248208 2124366372312 2832488496416 4248732744624 5399431196293 8497465489248 10798862392586 16198293588879 21597724785172 32396587177758 43195449570344 64793174355516 86390899140688 129586348711032 172781798281376 259172697422064 518345394844128
• Sum of all divisors σ(n): 1382962508390736
• Sum of proper divisors (its aliquot sum) s(n): 864617113546608
• 518345394844128 is an abundant number, because the sum of its proper divisors (864617113546608) is greater than itself. Its abundance is 346271718702480

Bases of 518345394844128

• Binary: 1110101110110111010110001001000010111000111100000₂
• Hexadecimal: 0x1D76EB12171E0
• Base-36: 53QKL4T42O

Squares and roots of 518345394844128

• 518345394844128 squared (518345394844128²) is 268681948356114958205416080384
• 518345394844128 cubed (518345394844128³) is 139270050608140016022230538560601616398385152
• The square root of 518345394844128 is 22767199.9781292385
• The cube root of 518345394844128 is 80329.1333482757

Scales and comparisons

• 518,345,394,844,128 seconds is equal to 16,481,780 years, 10 weeks, 5 days, 21 hours, 8 minutes, 48 seconds.
• To count from 1 to 518,345,394,844,128 would take you about forty-one million, two hundred four thousand, four hundred fifty 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 518345394844128 cubic inches would be around 6694.1 feet tall.

Recreational maths with 518345394844128

• 518345394844128 backwards is 821448493543815
• The number of decimal digits it has is: 15
• The sum of 518345394844128's digits is 69
• More coming soon!