1421394033

Names of 1421394033

• Cardinal: 1421394033 can be written as One billion, four hundred twenty-one million, three hundred ninety-four thousand and thirty-three.

Scientific notation

• Scientific notation: 1.421394033 × 10⁹

Factors of 1421394033

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3730823

Divisors of 1421394033

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 127 381 3730693 11192079 473798011 1421394033
• Sum of all divisors σ(n): 1910115328
• Sum of proper divisors (its aliquot sum) s(n): 488721295
• 1421394033 is a deficient number, because the sum of its proper divisors (488721295) is less than itself. Its deficiency is 932672738

Bases of 1421394033

• Binary: 1010100101110001100000001110001₂
• Hexadecimal: 0x54B8C071
• Base-36: NI9ENL

Squares and roots of 1421394033

• 1421394033 squared (1421394033²) is 2020360997048005089
• 1421394033 cubed (1421394033³) is 2871729065709965048058233937
• The square root of 1421394033 is 37701.3797227635
• The cube root of 1421394033 is 1124.3585566081

Scales and comparisons

• 1,421,394,033 seconds is equal to 45 years, 10 weeks, 1 day, 7 hours, 40 minutes, 33 seconds.
• To count from 1 to 1,421,394,033 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 1421394033 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421394033

• 1421394033 backwards is 3304931241
• The number of decimal digits it has is: 10
• The sum of 1421394033's digits is 30
• More coming soon!