1438327090

Names of 1438327090

• Cardinal: 1438327090 can be written as One billion, four hundred thirty-eight million, three hundred twenty-seven thousand and ninety.

Scientific notation

• Scientific notation: 1.43832709 × 10⁹

Factors of 1438327090

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 143832716

Divisors of 1438327090

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 143832709 287665418 719163545 1438327090
• Sum of all divisors σ(n): 2588988780
• Sum of proper divisors (its aliquot sum) s(n): 1150661690
• 1438327090 is a deficient number, because the sum of its proper divisors (1150661690) is less than itself. Its deficiency is 287665400

Bases of 1438327090

• Binary: 1010101101110110010000100110010₂
• Hexadecimal: 0x55BB2132
• Base-36: NSCCAA

Squares and roots of 1438327090

• 1438327090 squared (1438327090²) is 2068784817827868100
• 1438327090 cubed (1438327090³) is 2975589246862537645176829000
• The square root of 1438327090 is 37925.2829916931
• The cube root of 1438327090 is 1128.8057683771

Scales and comparisons

• 1,438,327,090 seconds is equal to 45 years, 38 weeks, 1 day, 7 hours, 18 minutes, 10 seconds.
• To count from 1 to 1,438,327,090 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 1438327090 cubic inches would be around 94.1 feet tall.

Recreational maths with 1438327090

• 1438327090 backwards is 0907238341
• The number of decimal digits it has is: 10
• The sum of 1438327090's digits is 37
• More coming soon!