90841372390625

Names of 90841372390625

• Cardinal: 90841372390625 can be written as Ninety trillion, eight hundred forty-one billion, three hundred seventy-two million, three hundred ninety thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 9.0841372390625 × 10¹³

Factors of 90841372390625

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18515

Divisors of 90841372390625

• Number of divisors d(n): 42
• Complete list of divisors:
  1 5 17 25 85 125 425 625 2125 3125 10625 15625 18493 53125 92465 265625 314381 462325 1571905 2311625 7859525 11558125 39297625 57790625 196488125 288953125 341991049 982440625 1709955245 4912203125 5813847833 8549776225 29069239165 42748881125 145346195825 213744405625 726730979125 1068722028125 3633654895625 5343610140625 18168274478125 90841372390625
• Sum of all divisors σ(n): 120236190917994
• Sum of proper divisors (its aliquot sum) s(n): 29394818527369
• 90841372390625 is a deficient number, because the sum of its proper divisors (29394818527369) is less than itself. Its deficiency is 61446553863256

Bases of 90841372390625

• Binary: 10100101001111010100111101110110111010011100001₂
• Hexadecimal: 0x529EA7BB74E1
• Base-36: W77Y7NZZ5

Squares and roots of 90841372390625

• 90841372390625 squared (90841372390625²) is 8252154937812206027587890625
• 90841372390625 cubed (90841372390625³) is 749637079730933496475646814487457275390625
• The square root of 90841372390625 is 9531074.0418184245
• The cube root of 90841372390625 is 44953.2638051031

Scales and comparisons

• 90,841,372,390,625 seconds is equal to 2,888,474 years, 33 weeks, 6 days, 57 minutes, 5 seconds.
• To count from 1 to 90,841,372,390,625 would take you about seven million, two hundred twenty-one thousand, one hundred eighty-six 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 90841372390625 cubic inches would be around 3746.1 feet tall.

Recreational maths with 90841372390625

• 90841372390625 backwards is 52609327314809
• The number of decimal digits it has is: 14
• The sum of 90841372390625's digits is 59
• More coming soon!