1342420405

Names of 1342420405

• Cardinal: 1342420405 can be written as One billion, three hundred forty-two million, four hundred twenty thousand, four hundred five.

Scientific notation

• Scientific notation: 1.342420405 × 10⁹

Factors of 1342420405

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 948995

Divisors of 1342420405

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 283 1415 948707 4743535 268484081 1342420405
• Sum of all divisors σ(n): 1616598432
• Sum of proper divisors (its aliquot sum) s(n): 274178027
• 1342420405 is a deficient number, because the sum of its proper divisors (274178027) is less than itself. Its deficiency is 1068242378

Bases of 1342420405

• Binary: 1010000000000111011010110110101₂
• Hexadecimal: 0x5003B5B5
• Base-36: M78Q7P

Squares and roots of 1342420405

• 1342420405 squared (1342420405²) is 1802092543760364025
• 1342420405 cubed (1342420405³) is 2419165802442268097387930125
• The square root of 1342420405 is 36639.0557329197
• The cube root of 1342420405 is 1103.1371614995

Scales and comparisons

• 1,342,420,405 seconds is equal to 42 years, 35 weeks, 4 days, 6 hours, 33 minutes, 25 seconds.
• To count from 1 to 1,342,420,405 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 1342420405 cubic inches would be around 91.9 feet tall.

Recreational maths with 1342420405

• 1342420405 backwards is 5040242431
• The number of decimal digits it has is: 10
• The sum of 1342420405's digits is 25
• More coming soon!