1440484561018138

Names of 1440484561018138

• Cardinal: 1440484561018138 can be written as One quadrillion, four hundred forty trillion, four hundred eighty-four billion, five hundred sixty-one million, eighteen thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.440484561018138 × 10¹⁵

Factors of 1440484561018138

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4163250176528

Divisors of 1440484561018138

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 173 346 4163250176353 8326500352706 720242280509069 1440484561018138
• Sum of all divisors σ(n): 2173216592056788
• Sum of proper divisors (its aliquot sum) s(n): 732732031038650
• 1440484561018138 is a deficient number, because the sum of its proper divisors (732732031038650) is less than itself. Its deficiency is 707752529979488

Bases of 1440484561018138

• Binary: 101000111100001110011110010100100000101110100011010₂
• Hexadecimal: 0x51E1CF2905D1A
• Base-36: E6LXGZF5LM

Squares and roots of 1440484561018138

• 1440484561018138 squared (1440484561018138²) is 2074995770531617738935164987044
• 1440484561018138 cubed (1440484561018138³) is 2988999371628730388575736226373453050219004072
• The square root of 1440484561018138 is 37953716.0370119489
• The cube root of 1440484561018138 is 112936.9884168039

Scales and comparisons

• 1,440,484,561,018,138 seconds is equal to 45,802,953 years, 17 weeks, 18 hours, 48 minutes, 58 seconds.
• To count from 1 to 1,440,484,561,018,138 would take you about one hundred thirty-seven million, four hundred eight thousand, eight hundred fifty-nine 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 1440484561018138 cubic inches would be around 9411.4 feet tall.

Recreational maths with 1440484561018138

• 1440484561018138 backwards is 8318101654840441
• The number of decimal digits it has is: 16
• The sum of 1440484561018138's digits is 58
• More coming soon!