1421320585

Names of 1421320585

• Cardinal: 1421320585 can be written as One billion, four hundred twenty-one million, three hundred twenty thousand, five hundred eighty-five.

Scientific notation

• Scientific notation: 1.421320585 × 10⁹

Factors of 1421320585

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3894107

Divisors of 1421320585

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 73 365 3894029 19470145 284264117 1421320585
• Sum of all divisors σ(n): 1728949320
• Sum of proper divisors (its aliquot sum) s(n): 307628735
• 1421320585 is a deficient number, because the sum of its proper divisors (307628735) is less than itself. Its deficiency is 1113691850

Bases of 1421320585

• Binary: 1010100101101111010000110001001₂
• Hexadecimal: 0x54B7A189
• Base-36: NI7TZD

Squares and roots of 1421320585

• 1421320585 squared (1421320585²) is 2020152205344742225
• 1421320585 cubed (1421320585³) is 2871283914289629145911201625
• The square root of 1421320585 is 37700.4056344225
• The cube root of 1421320585 is 1124.3391898673

Scales and comparisons

• 1,421,320,585 seconds is equal to 45 years, 10 weeks, 11 hours, 16 minutes, 25 seconds.
• To count from 1 to 1,421,320,585 would take you about ninety 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 1421320585 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421320585

• 1421320585 backwards is 5850231241
• The number of decimal digits it has is: 10
• The sum of 1421320585's digits is 31
• More coming soon!