998978738472000000

998,978,738,472,000,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 998978738472000000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 10080 divisors.

998978738472000000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ten thousand and eighty divisors.

Prime factorization of 998978738472000000:

29 × 33 × 56 × 115 × 13 × 472

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 11 × 11 × 11 × 11 × 11 × 13 × 47 × 47)

See below for interesting mathematical facts about the number 998978738472000000 from the Numbermatics database.


Names of 998978738472000000

  • Cardinal: 998978738472000000 can be written as Nine hundred ninety-eight quadrillion, nine hundred seventy-eight trillion, seven hundred thirty-eight billion, four hundred seventy-two million.

Scientific notation

  • Scientific notation: 9.98978738472 × 1017

Factors of 998978738472000000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 26
  • Sum of prime factors: 81

Divisors of 998978738472000000

Bases of 998978738472000000

  • Binary: 1101110111010001010111011110101011001100101010011010000000002
  • Hexadecimal: 0xDDD15DEACCA9A00
  • Base-36: 7L8CEOXFJPC0

Squares and roots of 998978738472000000

  • 998978738472000000 squared (9989787384720000002) is 997958519919108572894784000000000000
  • 998978738472000000 cubed (9989787384720000003) is 996939343276175365637231573508930048000000000000000000
  • The square root of 998978738472000000 is 999489238.7974970089
  • The cube root of 998978738472000000 is 999659.4635387487

Scales and comparisons

How big is 998978738472000000?
  • 998,978,738,472,000,000 seconds is equal to 31,764,433,839 years, 14 weeks, 6 days.
  • To count from 1 to 998,978,738,472,000,000 would take you about ninety-five billion, two hundred ninety-three million, three hundred one thousand, five hundred seventeen 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 998978738472000000 cubic inches would be around 83305 feet tall.

Recreational maths with 998978738472000000

  • 998978738472000000 backwards is 000000274837879899
  • The number of decimal digits it has is: 18
  • The sum of 998978738472000000's digits is 81
  • More coming soon!

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The information we have on file for 998978738472000000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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