121440

121,440 is an even composite number composed of five prime numbers multiplied together.

121440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.

Prime factorization of 121440:

25 × 3 × 5 × 11 × 23

(2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 23)

See below for interesting mathematical facts about the number 121440 from the Numbermatics database.

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Names Factors Divisors Scales Roots Fun

Names of 121440

  • Cardinal: 121440 can be written as One hundred twenty-one thousand, four hundred forty.

Scientific notation

  • Scientific notation: 1.2144 × 105

Factors of 121440

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 9
  • Sum of prime factors: 44

Divisors of 121440

Bases of 121440

  • Binary: 11101101001100000 2
  • Hexadecimal: 0x1DA60
  • Base-36: 2LPC

Squares and roots of 121440

  • 121440 squared (1214402) is 14747673600
  • 121440 cubed (1214403) is 1790957481984000
  • The square root of 121440 is 348.4824242339
  • The cube root of 121440 is 49.5207544843

Scales and comparisons

How big is 121440?
  • 121,440 seconds is equal to 1 day, 9 hours, 44 minutes.
  • To count from 1 to 121,440 would take you about one day.

    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.

    Note: we do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!

  • A cube with a volume of 121440 cubic inches would be around 4.1 feet tall.

Recreational maths with 121440

  • 121440 backwards is 044121
  • 121440 is a Harshad number.
  • The number of decimal digits it has is: 6
  • The sum of 121440's digits is 12
  • More coming soon!

The information we have on file for 121440 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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