1442139453

Names of 1442139453

• Cardinal: 1442139453 can be written as One billion, four hundred forty-two million, one hundred thirty-nine thousand, four hundred fifty-three.

Scientific notation

• Scientific notation: 1.442139453 × 10⁹

Factors of 1442139453

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 3908281

Divisors of 1442139453

• Number of divisors d(n): 12
• Complete list of divisors:
  1 3 9 41 123 369 3908237 11724711 35174133 160237717 480713151 1442139453
• Sum of all divisors σ(n): 2133897948
• Sum of proper divisors (its aliquot sum) s(n): 691758495
• 1442139453 is a deficient number, because the sum of its proper divisors (691758495) is less than itself. Its deficiency is 750380958

Bases of 1442139453

• Binary: 1010101111101010100110100111101₂
• Hexadecimal: 0x55F54D3D
• Base-36: NUM1X9

Squares and roots of 1442139453

• 1442139453 squared (1442139453²) is 2079766201899139209
• 1442139453 cubed (1442139453³) is 2999312892774712180038112677
• The square root of 1442139453 is 37975.5112276319
• The cube root of 1442139453 is 1129.8022085743

Scales and comparisons

• 1,442,139,453 seconds is equal to 45 years, 44 weeks, 3 days, 10 hours, 17 minutes, 33 seconds.
• To count from 1 to 1,442,139,453 would take you about ninety-one 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 1442139453 cubic inches would be around 94.2 feet tall.

Recreational maths with 1442139453

• 1442139453 backwards is 3549312441
• The number of decimal digits it has is: 10
• The sum of 1442139453's digits is 36
• More coming soon!