513344981018

Names of 513344981018

• Cardinal: 513344981018 can be written as Five hundred thirteen billion, three hundred forty-four million, nine hundred eighty-one thousand and eighteen.

Scientific notation

• Scientific notation: 5.13344981018 × 10¹¹

Factors of 513344981018

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3824752

Divisors of 513344981018

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 68329 136658 3756421 7512842 256672490509 513344981018
• Sum of all divisors σ(n): 770028945780
• Sum of proper divisors (its aliquot sum) s(n): 256683964762
• 513344981018 is a deficient number, because the sum of its proper divisors (256683964762) is less than itself. Its deficiency is 256661016256

Bases of 513344981018

• Binary: 111011110000101101111101100100000011010₂
• Hexadecimal: 0x7785BEC81A
• Base-36: 6JTSCIE2

Squares and roots of 513344981018

• 513344981018 squared (513344981018²) is 263523069536370780316324
• 513344981018 cubed (513344981018³) is 135278245128953352282093191815537832
• The square root of 513344981018 is 716480.9704507161
• The cube root of 513344981018 is 8006.9989844601

Scales and comparisons

• 513,344,981,018 seconds is equal to 16,322 years, 40 weeks, 4 days, 20 hours, 3 minutes, 38 seconds.
• To count from 1 to 513,344,981,018 would take you about thirty-two thousand, six hundred forty-five 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 513344981018 cubic inches would be around 667.2 feet tall.

Recreational maths with 513344981018

• 513344981018 backwards is 810189443315
• The number of decimal digits it has is: 12
• The sum of 513344981018's digits is 47
• More coming soon!