1349243421

Names of 1349243421

• Cardinal: 1349243421 can be written as One billion, three hundred forty-nine million, two hundred forty-three thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.349243421 × 10⁹

Factors of 1349243421

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2759355

Divisors of 1349243421

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 163 489 2759189 8277567 449747807 1349243421
• Sum of all divisors σ(n): 1810028640
• Sum of proper divisors (its aliquot sum) s(n): 460785219
• 1349243421 is a deficient number, because the sum of its proper divisors (460785219) is less than itself. Its deficiency is 888458202

Bases of 1349243421

• Binary: 1010000011010111101001000011101₂
• Hexadecimal: 0x506BD21D
• Base-36: MBAYVX

Squares and roots of 1349243421

• 1349243421 squared (1349243421²) is 1820457809111783241
• 1349243421 cubed (1349243421³) is 2456240722152147391497307461
• The square root of 1349243421 is 36732.0489627247
• The cube root of 1349243421 is 1105.0029472427

Scales and comparisons

• 1,349,243,421 seconds is equal to 42 years, 46 weeks, 6 days, 5 hours, 50 minutes, 21 seconds.
• To count from 1 to 1,349,243,421 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 1349243421 cubic inches would be around 92.1 feet tall.

Recreational maths with 1349243421

• 1349243421 backwards is 1243429431
• The number of decimal digits it has is: 10
• The sum of 1349243421's digits is 33
• More coming soon!