1343438691

Names of 1343438691

• Cardinal: 1343438691 can be written as One billion, three hundred forty-three million, four hundred thirty-eight thousand, six hundred ninety-one.

Scientific notation

• Scientific notation: 1.343438691 × 10⁹

Factors of 1343438691

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 63973281

Divisors of 1343438691

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 21 63973271 191919813 447812897 1343438691
• Sum of all divisors σ(n): 2047144704
• Sum of proper divisors (its aliquot sum) s(n): 703706013
• 1343438691 is a deficient number, because the sum of its proper divisors (703706013) is less than itself. Its deficiency is 639732678

Bases of 1343438691

• Binary: 1010000000100110011111101100011₂
• Hexadecimal: 0x50133F63
• Base-36: M7UJXF

Squares and roots of 1343438691

• 1343438691 squared (1343438691²) is 1804827516475793481
• 1343438691 cubed (1343438691³) is 2424675116215020927300973371
• The square root of 1343438691 is 36652.9492810605
• The cube root of 1343438691 is 1103.4160173175

Scales and comparisons

• 1,343,438,691 seconds is equal to 42 years, 37 weeks, 2 days, 1 hour, 24 minutes, 51 seconds.
• To count from 1 to 1,343,438,691 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 1343438691 cubic inches would be around 92 feet tall.

Recreational maths with 1343438691

• 1343438691 backwards is 1968343431
• The number of decimal digits it has is: 10
• The sum of 1343438691's digits is 42
• More coming soon!