90342400821749999

Names of 90342400821749999

• Cardinal: 90342400821749999 can be written as Ninety quadrillion, three hundred forty-two trillion, four hundred billion, eight hundred twenty-one million, seven hundred forty-nine thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 9.0342400821749999 × 10¹⁶

Factors of 90342400821749999

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 27396900359

Divisors of 90342400821749999

• Number of divisors d(n): 32
• Complete list of divisors:
  1 13 17 43 221 347 559 731 4511 5899 9503 14921 76687 193973 253657 3297541 27396899939 356159699207 465747298963 1178066697377 6054714886519 9506724278833 15314867065901 20027133855409 123587415624829 161614312740161 260352740120317 408789143989819 2100986065622093 5314258871867647 6949415447826923 90342400821749999
• Sum of all divisors σ(n): 105714335634082560
• Sum of proper divisors (its aliquot sum) s(n): 15371934812332561
• 90342400821749999 is a deficient number, because the sum of its proper divisors (15371934812332561) is less than itself. Its deficiency is 74970466009417438

Bases of 90342400821749999

• Binary: 101000000111101011110111101010101001000101110100011101111₂
• Hexadecimal: 0x140F5EF5522E8EF
• Base-36: OPJPHZHLQZZ

Squares and roots of 90342400821749999

• 90342400821749999 squared (90342400821749999²) is 8161749386237734894588260856500001
• 90342400821749999 cubed (90342400821749999³) is 737352034458161490919959760992434154583014965249999
• The square root of 90342400821749999 is 300570126.2962605187
• The cube root of 90342400821749999 is 448708.0653492517

Scales and comparisons

• 90,342,400,821,749,999 seconds is equal to 2,872,608,898 years, 38 weeks, 2 days, 14 hours, 59 minutes, 59 seconds.
• To count from 1 to 90,342,400,821,749,999 would take you about eight billion, six hundred seventeen million, eight hundred twenty-six thousand, six hundred ninety-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 90342400821749999 cubic inches would be around 37392.3 feet tall.

Recreational maths with 90342400821749999

• 90342400821749999 backwards is 99994712800424309
• The number of decimal digits it has is: 17
• The sum of 90342400821749999's digits is 80
• More coming soon!