1399393699

Names of 1399393699

• Cardinal: 1399393699 can be written as One billion, three hundred ninety-nine million, three hundred ninety-three thousand, six hundred ninety-nine.

Scientific notation

• Scientific notation: 1.399393699 × 10⁹

Factors of 1399393699

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 259601

Divisors of 1399393699

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 491 5401 259099 2850089 127217609 1399393699
• Sum of all divisors σ(n): 1529726400
• Sum of proper divisors (its aliquot sum) s(n): 130332701
• 1399393699 is a deficient number, because the sum of its proper divisors (130332701) is less than itself. Its deficiency is 1269060998

Bases of 1399393699

• Binary: 1010011011010010000110110100011₂
• Hexadecimal: 0x53690DA3
• Base-36: N55V37

Squares and roots of 1399393699

• 1399393699 squared (1399393699²) is 1958302724800902601
• 1399393699 cubed (1399393699³) is 2740436493820914129352111099
• The square root of 1399393699 is 37408.4709524459
• The cube root of 1399393699 is 1118.5274277575

Scales and comparisons

• 1,399,393,699 seconds is equal to 44 years, 25 weeks, 5 days, 16 hours, 28 minutes, 19 seconds.
• To count from 1 to 1,399,393,699 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 1399393699 cubic inches would be around 93.2 feet tall.

Recreational maths with 1399393699

• 1399393699 backwards is 9963939931
• The number of decimal digits it has is: 10
• The sum of 1399393699's digits is 61
• More coming soon!