1429173391

Names of 1429173391

• Cardinal: 1429173391 can be written as One billion, four hundred twenty-nine million, one hundred seventy-three thousand, three hundred ninety-one.

Scientific notation

• Scientific notation: 1.429173391 × 10⁹

Factors of 1429173391

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 84069040

Divisors of 1429173391

• Number of divisors d(n): 4
• Complete list of divisors:
  1 17 84069023 1429173391
• Sum of all divisors σ(n): 1513242432
• Sum of proper divisors (its aliquot sum) s(n): 84069041
• 1429173391 is a deficient number, because the sum of its proper divisors (84069041) is less than itself. Its deficiency is 1345104350

Bases of 1429173391

• Binary: 1010101001011110111010010001111₂
• Hexadecimal: 0x552F748F
• Base-36: NMW58V

Squares and roots of 1429173391

• 1429173391 squared (1429173391²) is 2042536581542438881
• 1429173391 cubed (1429173391³) is 2919138932484555385969015471
• The square root of 1429173391 is 37804.4096766501
• The cube root of 1429173391 is 1126.4060486419

Scales and comparisons

• 1,429,173,391 seconds is equal to 45 years, 23 weeks, 8 hours, 36 minutes, 31 seconds.
• To count from 1 to 1,429,173,391 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 1429173391 cubic inches would be around 93.9 feet tall.

Recreational maths with 1429173391

• 1429173391 backwards is 1933719241
• The number of decimal digits it has is: 10
• The sum of 1429173391's digits is 40
• More coming soon!