1423380978

Names of 1423380978

• Cardinal: 1423380978 can be written as One billion, four hundred twenty-three million, three hundred eighty thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 1.423380978 × 10⁹

Factors of 1423380978

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 26358912

Divisors of 1423380978

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 9 18 27 54 26358907 52717814 79076721 158153442 237230163 474460326 711690489 1423380978
• Sum of all divisors σ(n): 3163068960
• Sum of proper divisors (its aliquot sum) s(n): 1739687982
• 1423380978 is an abundant number, because the sum of its proper divisors (1739687982) is greater than itself. Its abundance is 316307004

Bases of 1423380978

• Binary: 1010100110101110001000111110010₂
• Hexadecimal: 0x54D711F2
• Base-36: NJFZSI

Squares and roots of 1423380978

• 1423380978 squared (1423380978²) is 2026013408532236484
• 1423380978 cubed (1423380978³) is 2883788946877728311123201352
• The square root of 1423380978 is 37727.7216115683
• The cube root of 1423380978 is 1124.8822205585

Scales and comparisons

• 1,423,380,978 seconds is equal to 45 years, 13 weeks, 3 days, 7 hours, 36 minutes, 18 seconds.
• To count from 1 to 1,423,380,978 would take you about ninety 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 1423380978 cubic inches would be around 93.7 feet tall.

Recreational maths with 1423380978

• 1423380978 backwards is 8790833241
• The number of decimal digits it has is: 10
• The sum of 1423380978's digits is 45
• More coming soon!