1342738978

Names of 1342738978

• Cardinal: 1342738978 can be written as One billion, three hundred forty-two million, seven hundred thirty-eight thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 1.342738978 × 10⁹

Factors of 1342738978

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 112521

Divisors of 1342738978

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 7 14 859 1718 6013 12026 111653 223306 781571 1563142 95909927 191819854 671369489 1342738978
• Sum of all divisors σ(n): 2304538560
• Sum of proper divisors (its aliquot sum) s(n): 961799582
• 1342738978 is a deficient number, because the sum of its proper divisors (961799582) is less than itself. Its deficiency is 380939396

Bases of 1342738978

• Binary: 1010000000010001001001000100010₂
• Hexadecimal: 0x50089222
• Base-36: M7FK0Y

Squares and roots of 1342738978

• 1342738978 squared (1342738978²) is 1802947963040484484
• 1342738978 cubed (1342738978³) is 2420888505280161908671017352
• The square root of 1342738978 is 36643.4029260385
• The cube root of 1342738978 is 1103.2244173043

Scales and comparisons

• 1,342,738,978 seconds is equal to 42 years, 36 weeks, 23 hours, 2 minutes, 58 seconds.
• To count from 1 to 1,342,738,978 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 1342738978 cubic inches would be around 91.9 feet tall.

Recreational maths with 1342738978

• 1342738978 backwards is 8798372431
• The number of decimal digits it has is: 10
• The sum of 1342738978's digits is 52
• More coming soon!