438628342130550625

Names of 438628342130550625

• Cardinal: 438628342130550625 can be written as Four hundred thirty-eight quadrillion, six hundred twenty-eight trillion, three hundred forty-two billion, one hundred thirty million, five hundred fifty thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 4.38628342130550625 × 10¹⁷

Factors of 438628342130550625

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5152

Divisors of 438628342130550625

• Number of divisors d(n): 15
• Complete list of divisors:
  1 5 25 125 625 5147 25735 128675 643375 3216875 26491609 132458045 662290225 3311451125 16557255625
• Sum of all divisors σ(n): 438628346267262217
• Sum of proper divisors (its aliquot sum) s(n): 4136711592
• 438628342130550625 is a deficient number, because the sum of its proper divisors (4136711592) is less than itself. Its deficiency is 438628337993839033

Bases of 438628342130550625

• Binary: 11000010110010100100010011100111001000111000010011101100001₂
• Hexadecimal: 0x6165227391C2761
• Base-36: 3BYWRQLCCBXD

Squares and roots of 438628342130550625

• 438628342130550625 squared (438628342130550625²) is 192394822520195372398670965687890625
• 438628342130550625 cubed (438628342130550625³) is 84389822036534822038077189671972598061001426025390625
• 438628342130550625 is a perfect square number. Its square root is 662290225
• The cube root of 438628342130550625 is 759799.3134299437

Scales and comparisons

• 438,628,342,130,550,625 seconds is equal to 13,947,024,513 years, 10 weeks, 5 days, 7 hours, 10 minutes, 25 seconds.
• To count from 1 to 438,628,342,130,550,625 would take you about forty-one billion, eight hundred forty-one million, seventy-three thousand, five hundred thirty-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 438628342130550625 cubic inches would be around 63316.6 feet tall.

Recreational maths with 438628342130550625

• 438628342130550625 backwards is 526055031243826834
• The number of decimal digits it has is: 18
• The sum of 438628342130550625's digits is 67
• More coming soon!