1490075907

Names of 1490075907

• Cardinal: 1490075907 can be written as One billion, four hundred ninety million, seventy-five thousand, nine hundred seven.

Scientific notation

• Scientific notation: 1.490075907 × 10⁹

Factors of 1490075907

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 21595329

Divisors of 1490075907

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 23 69 21595303 64785909 496691969 1490075907
• Sum of all divisors σ(n): 2073149184
• Sum of proper divisors (its aliquot sum) s(n): 583073277
• 1490075907 is a deficient number, because the sum of its proper divisors (583073277) is less than itself. Its deficiency is 907002630

Bases of 1490075907

• Binary: 1011000110100001100000100000011₂
• Hexadecimal: 0x58D0C103
• Base-36: ON5HXF

Squares and roots of 1490075907

• 1490075907 squared (1490075907²) is 2220326208621872649
• 1490075907 cubed (1490075907³) is 3308454589148108107497167643
• The square root of 1490075907 is 38601.5013568125
• The cube root of 1490075907 is 1142.1841544491

Scales and comparisons

• 1,490,075,907 seconds is equal to 47 years, 19 weeks, 5 days, 5 hours, 58 minutes, 27 seconds.
• To count from 1 to 1,490,075,907 would take you about ninety-four 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 1490075907 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490075907

• 1490075907 backwards is 7095700941
• The number of decimal digits it has is: 10
• The sum of 1490075907's digits is 42
• More coming soon!