518131000535938009

Names of 518131000535938009

• Cardinal: 518131000535938009 can be written as Five hundred eighteen quadrillion, one hundred thirty-one trillion, five hundred thirty-five million, nine hundred thirty-eight thousand and nine.

Scientific notation

• Scientific notation: 5.18131000535938009 × 10¹⁷

Factors of 518131000535938009

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 364951538

Divisors of 518131000535938009

• Number of divisors d(n): 24
• Complete list of divisors:
  1 11 19 121 209 2299 618589 6804479 11753191 74849269 129285101 364332919 1422136111 4007662109 6922325461 44084283199 76145580071 837601380781 225372336031291 2479095696344201 4282074384594529 27270052659786211 47102818230539819 518131000535938009
• Sum of all divisors σ(n): 599491384614248000
• Sum of proper divisors (its aliquot sum) s(n): 81360384078309991
• 518131000535938009 is a deficient number, because the sum of its proper divisors (81360384078309991) is less than itself. Its deficiency is 436770616457628018

Bases of 518131000535938009

• Binary: 11100110000110001010110011001011010000011111111001111011001₂
• Hexadecimal: 0x730C5665A0FF3D9
• Base-36: 3XPQ3ZNP3LCP

Squares and roots of 518131000535938009

• 518131000535938009 squared (518131000535938009²) is 268459733716372193369587549490884081
• 518131000535938009 cubed (518131000535938009³) is 139097310434075416107400450622721012197944378020934729
• The square root of 518131000535938009 is 719813170.5768782395
• The cube root of 518131000535938009 is 803180.5676747503

Scales and comparisons

• 518,131,000,535,938,009 seconds is equal to 16,474,963,132 years, 32 weeks, 5 days, 1 hour, 26 minutes, 49 seconds.
• To count from 1 to 518,131,000,535,938,009 would take you about forty-nine billion, four hundred twenty-four million, eight hundred eighty-nine thousand, three 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 518131000535938009 cubic inches would be around 66931.7 feet tall.

Recreational maths with 518131000535938009

• 518131000535938009 backwards is 900839535000131815
• The number of decimal digits it has is: 18
• The sum of 518131000535938009's digits is 61
• More coming soon!