1342919421

Names of 1342919421

• Cardinal: 1342919421 can be written as One billion, three hundred forty-two million, nine hundred nineteen thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.342919421 × 10⁹

Factors of 1342919421

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 81293

Divisors of 1342919421

• Number of divisors d(n): 12
• Complete list of divisors:
  1 3 9 1879 5637 16911 79411 238233 714699 149213269 447639807 1342919421
• Sum of all divisors σ(n): 1940829280
• Sum of proper divisors (its aliquot sum) s(n): 597909859
• 1342919421 is a deficient number, because the sum of its proper divisors (597909859) is less than itself. Its deficiency is 745009562

Bases of 1342919421

• Binary: 1010000000010110101001011111101₂
• Hexadecimal: 0x500B52FD
• Base-36: M7JF99

Squares and roots of 1342919421

• 1342919421 squared (1342919421²) is 1803432571298975241
• 1342919421 cubed (1342919421³) is 2421864624461361048537055461
• The square root of 1342919421 is 36645.8649918377
• The cube root of 1342919421 is 1103.2738337611

Scales and comparisons

• 1,342,919,421 seconds is equal to 42 years, 36 weeks, 3 days, 1 hour, 10 minutes, 21 seconds.
• To count from 1 to 1,342,919,421 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 1342919421 cubic inches would be around 91.9 feet tall.

Recreational maths with 1342919421

• 1342919421 backwards is 1249192431
• The number of decimal digits it has is: 10
• The sum of 1342919421's digits is 36
• More coming soon!