438691213075500001

Names of 438691213075500001

• Cardinal: 438691213075500001 can be written as Four hundred thirty-eight quadrillion, six hundred ninety-one trillion, two hundred thirteen billion, seventy-five million, five hundred thousand and one.

Scientific notation

• Scientific notation: 4.38691213075500001 × 10¹⁷

Factors of 438691213075500001

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 438691213075500001

Divisors of 438691213075500001

• Number of divisors d(n): 2
• Complete list of divisors:
  1 438691213075500001
• Sum of all divisors σ(n): 438691213075500002
• Sum of proper divisors (its aliquot sum) s(n): 1
• 438691213075500001 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 438691213075500000

Bases of 438691213075500001

• Binary: 11000010110100010110101010110000001011100110100101111100001₂
• Hexadecimal: 0x6168B5581734BE1
• Base-36: 3BZJ213TOOO1

Squares and roots of 438691213075500001

• 438691213075500001 squared (438691213075500001²) is 192449980429653743046082676151000001
• 438691213075500001 cubed (438691213075500001³) is 84426115371041035421765162128601346697174389226500001
• The square root of 438691213075500001 is 662337688.0983747863
• The cube root of 438691213075500001 is 759835.6137279851

Scales and comparisons

• 438,691,213,075,500,001 seconds is equal to 13,949,023,614 years, 40 weeks, 5 days, 6 hours, 1 second.
• To count from 1 to 438,691,213,075,500,001 would take you about forty-one billion, eight hundred forty-seven million, seventy thousand, eight hundred forty-four 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 438691213075500001 cubic inches would be around 63319.6 feet tall.

Recreational maths with 438691213075500001

• 438691213075500001 backwards is 100005570312196834
• The number of decimal digits it has is: 18
• The sum of 438691213075500001's digits is 55
• More coming soon!