1349739381

Names of 1349739381

• Cardinal: 1349739381 can be written as One billion, three hundred forty-nine million, seven hundred thirty-nine thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 1.349739381 × 10⁹

Factors of 1349739381

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 54755

Divisors of 1349739381

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 10069 30207 44683 134049 449913127 1349739381
• Sum of all divisors σ(n): 1799871520
• Sum of proper divisors (its aliquot sum) s(n): 450132139
• 1349739381 is a deficient number, because the sum of its proper divisors (450132139) is less than itself. Its deficiency is 899607242

Bases of 1349739381

• Binary: 1010000011100110110001101110101₂
• Hexadecimal: 0x50736375
• Base-36: MBLLKL

Squares and roots of 1349739381

• 1349739381 squared (1349739381²) is 1821796396622263161
• 1349739381 cubed (1349739381³) is 2458950340684963969747243341
• The square root of 1349739381 is 36738.7993951899
• The cube root of 1349739381 is 1105.1383243775

Scales and comparisons

• 1,349,739,381 seconds is equal to 42 years, 47 weeks, 4 days, 23 hours, 36 minutes, 21 seconds.
• To count from 1 to 1,349,739,381 would take you about eighty-five 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 1349739381 cubic inches would be around 92.1 feet tall.

Recreational maths with 1349739381

• 1349739381 backwards is 1839379431
• The number of decimal digits it has is: 10
• The sum of 1349739381's digits is 48
• More coming soon!