1421530426

Names of 1421530426

• Cardinal: 1421530426 can be written as One billion, four hundred twenty-one million, five hundred thirty thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 1.421530426 × 10⁹

Factors of 1421530426

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 710765215

Divisors of 1421530426

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 710765213 1421530426
• Sum of all divisors σ(n): 2132295642
• Sum of proper divisors (its aliquot sum) s(n): 710765216
• 1421530426 is a deficient number, because the sum of its proper divisors (710765216) is less than itself. Its deficiency is 710765210

Bases of 1421530426

• Binary: 1010100101110101101010100111010₂
• Hexadecimal: 0x54BAD53A
• Base-36: NICBWA

Squares and roots of 1421530426

• 1421530426 squared (1421530426²) is 2020748752043741476
• 1421530426 cubed (1421530426³) is 2872555834331708191012148776
• The square root of 1421530426 is 37703.1885389021
• The cube root of 1421530426 is 1124.3945188931

Scales and comparisons

• 1,421,530,426 seconds is equal to 45 years, 10 weeks, 2 days, 21 hours, 33 minutes, 46 seconds.
• To count from 1 to 1,421,530,426 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 1421530426 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421530426

• 1421530426 backwards is 6240351241
• The number of decimal digits it has is: 10
• The sum of 1421530426's digits is 28
• More coming soon!