1399424806

Names of 1399424806

• Cardinal: 1399424806 can be written as One billion, three hundred ninety-nine million, four hundred twenty-four thousand, eight hundred six.

Scientific notation

• Scientific notation: 1.399424806 × 10⁹

Factors of 1399424806

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 35847

Divisors of 1399424806

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 13 26 1571 3142 20423 34261 40846 68522 445393 890786 53824031 107648062 699712403 1399424806
• Sum of all divisors σ(n): 2262114288
• Sum of proper divisors (its aliquot sum) s(n): 862689482
• 1399424806 is a deficient number, because the sum of its proper divisors (862689482) is less than itself. Its deficiency is 536735324

Bases of 1399424806

• Binary: 1010011011010011000011100100110₂
• Hexadecimal: 0x53698726
• Base-36: N56J3A

Squares and roots of 1399424806

• 1399424806 squared (1399424806²) is 1958389787648137636
• 1399424806 cubed (1399424806³) is 2740619248651876207520598616
• The square root of 1399424806 is 37408.8867249481
• The cube root of 1399424806 is 1118.5357155789

Scales and comparisons

• 1,399,424,806 seconds is equal to 44 years, 25 weeks, 6 days, 1 hour, 6 minutes, 46 seconds.
• To count from 1 to 1,399,424,806 would take you about eighty-eight 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 1399424806 cubic inches would be around 93.2 feet tall.

Recreational maths with 1399424806

• 1399424806 backwards is 6084249931
• The number of decimal digits it has is: 10
• The sum of 1399424806's digits is 46
• More coming soon!