118515236721293018

Names of 118515236721293018

• Cardinal: 118515236721293018 can be written as One hundred eighteen quadrillion, five hundred fifteen trillion, two hundred thirty-six billion, seven hundred twenty-one million, two hundred ninety-three thousand and eighteen.

Scientific notation

• Scientific notation: 1.18515236721293018 × 10¹⁷

Factors of 118515236721293018

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 119821453

Divisors of 118515236721293018

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 29 58 20592431 41184862 99228991 198457982 597180499 1194360998 2877640739 5755281478 2043366150367121 4086732300734242 59257618360646509 118515236721293018
• Sum of all divisors σ(n): 183902964316968960
• Sum of proper divisors (its aliquot sum) s(n): 65387727595675942
• 118515236721293018 is a deficient number, because the sum of its proper divisors (65387727595675942) is less than itself. Its deficiency is 53127509125617076

Bases of 118515236721293018

• Binary: 110100101000011001111101011011001001111100111011011011010₂
• Hexadecimal: 0x1A50CFAD93E76DA
• Base-36: WEY584J4HY2

Squares and roots of 118515236721293018

• 118515236721293018 squared (118515236721293018²) is 14045861335104121027108113815548324
• 118515236721293018 cubed (118515236721293018³) is 1664648581084321700907041306244641314568809942801832
• The square root of 118515236721293018 is 344260419.9168022539
• The cube root of 118515236721293018 is 491199.6659352383

Scales and comparisons

• 118,515,236,721,293,018 seconds is equal to 3,768,417,936 years, 2 weeks, 16 hours, 3 minutes, 38 seconds.
• To count from 1 to 118,515,236,721,293,018 would take you about eleven billion, three hundred five million, two hundred fifty-three thousand, eight hundred eight 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 118515236721293018 cubic inches would be around 40933.3 feet tall.

Recreational maths with 118515236721293018

• 118515236721293018 backwards is 810392127632515811
• The number of decimal digits it has is: 18
• The sum of 118515236721293018's digits is 65
• More coming soon!