1425739738

Names of 1425739738

• Cardinal: 1425739738 can be written as One billion, four hundred twenty-five million, seven hundred thirty-nine thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 1.425739738 × 10⁹

Factors of 1425739738

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2840372

Divisors of 1425739738

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 251 502 2840119 5680238 712869869 1425739738
• Sum of all divisors σ(n): 2147130720
• Sum of proper divisors (its aliquot sum) s(n): 721390982
• 1425739738 is a deficient number, because the sum of its proper divisors (721390982) is less than itself. Its deficiency is 704348756

Bases of 1425739738

• Binary: 1010100111110110000111111011010₂
• Hexadecimal: 0x54FB0FDA
• Base-36: NKUJTM

Squares and roots of 1425739738

• 1425739738 squared (1425739738²) is 2032733800512308644
• 1425739738 cubed (1425739738³) is 2898149356166163191871695272
• The square root of 1425739738 is 37758.9689742715
• The cube root of 1425739738 is 1125.5032449409

Scales and comparisons

• 1,425,739,738 seconds is equal to 45 years, 17 weeks, 2 days, 14 hours, 48 minutes, 58 seconds.
• To count from 1 to 1,425,739,738 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 1425739738 cubic inches would be around 93.8 feet tall.

Recreational maths with 1425739738

• 1425739738 backwards is 8379375241
• The number of decimal digits it has is: 10
• The sum of 1425739738's digits is 49
• More coming soon!