1429162005

Names of 1429162005

• Cardinal: 1429162005 can be written as One billion, four hundred twenty-nine million, one hundred sixty-two thousand and five.

Scientific notation

• Scientific notation: 1.429162005 × 10⁹

Factors of 1429162005

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 77540

Divisors of 1429162005

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 5 15 1249 3747 6245 18735 76283 228849 381415 1144245 95277467 285832401 476387335 1429162005
• Sum of all divisors σ(n): 2288520000
• Sum of proper divisors (its aliquot sum) s(n): 859357995
• 1429162005 is a deficient number, because the sum of its proper divisors (859357995) is less than itself. Its deficiency is 569804010

Bases of 1429162005

• Binary: 1010101001011110100100000010101₂
• Hexadecimal: 0x552F4815
• Base-36: NMVWGL

Squares and roots of 1429162005

• 1429162005 squared (1429162005²) is 2042504036535620025
• 1429162005 cubed (1429162005³) is 2919069164075839968847150125
• The square root of 1429162005 is 37804.2590854523
• The cube root of 1429162005 is 1126.4030573339

Scales and comparisons

• 1,429,162,005 seconds is equal to 45 years, 23 weeks, 5 hours, 26 minutes, 45 seconds.
• To count from 1 to 1,429,162,005 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 1429162005 cubic inches would be around 93.9 feet tall.

Recreational maths with 1429162005

• 1429162005 backwards is 5002619241
• The number of decimal digits it has is: 10
• The sum of 1429162005's digits is 30
• More coming soon!