1429503643

Names of 1429503643

• Cardinal: 1429503643 can be written as One billion, four hundred twenty-nine million, five hundred three thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 1.429503643 × 10⁹

Factors of 1429503643

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 8770124

Divisors of 1429503643

• Number of divisors d(n): 4
• Complete list of divisors:
  1 163 8769961 1429503643
• Sum of all divisors σ(n): 1438273768
• Sum of proper divisors (its aliquot sum) s(n): 8770125
• 1429503643 is a deficient number, because the sum of its proper divisors (8770125) is less than itself. Its deficiency is 1420733518

Bases of 1429503643

• Binary: 1010101001101000111111010011011₂
• Hexadecimal: 0x55347E9B
• Base-36: NN382J

Squares and roots of 1429503643

• 1429503643 squared (1429503643²) is 2043480665350271449
• 1429503643 cubed (1429503643³) is 2921163055518276907384388707
• The square root of 1429503643 is 37808.7773274937
• The cube root of 1429503643 is 1126.4928048985

Scales and comparisons

• 1,429,503,643 seconds is equal to 45 years, 23 weeks, 4 days, 4 hours, 20 minutes, 43 seconds.
• To count from 1 to 1,429,503,643 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 1429503643 cubic inches would be around 93.9 feet tall.

Recreational maths with 1429503643

• 1429503643 backwards is 3463059241
• The number of decimal digits it has is: 10
• The sum of 1429503643's digits is 37
• More coming soon!