45490129

Names of 45490129

• Cardinal: 45490129 can be written as Forty-five million, four hundred ninety thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 4.5490129 × 10⁷

Factors of 45490129

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 45490129

Divisors of 45490129

• Number of divisors d(n): 2
• Complete list of divisors:
  1 45490129
• Sum of all divisors σ(n): 45490130
• Sum of proper divisors (its aliquot sum) s(n): 1
• 45490129 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 45490128

Bases of 45490129

• Binary: 10101101100001111111010001₂
• Hexadecimal: 0x2B61FD1
• Base-36: R30EP

Squares and roots of 45490129

• 45490129 squared (45490129²) is 2069351836436641
• 45490129 cubed (45490129³) is 94135081985889699416689
• The square root of 45490129 is 6744.6370547273
• The cube root of 45490129 is 356.9760306337

Scales and comparisons

• 45,490,129 seconds is equal to 1 year, 23 weeks, 1 day, 12 hours, 8 minutes, 49 seconds.
• To count from 1 to 45,490,129 would take you about two 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 45490129 cubic inches would be around 29.7 feet tall.

Recreational maths with 45490129

• 45490129 backwards is 92109454
• The number of decimal digits it has is: 8
• The sum of 45490129's digits is 34
• More coming soon!