1425894913

Names of 1425894913

• Cardinal: 1425894913 can be written as One billion, four hundred twenty-five million, eight hundred ninety-four thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 1.425894913 × 10⁹

Factors of 1425894913

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 488303

Divisors of 1425894913

• Number of divisors d(n): 8
• Complete list of divisors:
  1 23 127 2921 488153 11227519 61995431 1425894913
• Sum of all divisors σ(n): 1499609088
• Sum of proper divisors (its aliquot sum) s(n): 73714175
• 1425894913 is a deficient number, because the sum of its proper divisors (73714175) is less than itself. Its deficiency is 1352180738

Bases of 1425894913

• Binary: 1010100111111010110111000000001₂
• Hexadecimal: 0x54FD6E01
• Base-36: NKXVK1

Squares and roots of 1425894913

• 1425894913 squared (1425894913²) is 2033176302919277569
• 1425894913 cubed (1425894913³) is 2899095747564744935272106497
• The square root of 1425894913 is 37761.0237281777
• The cube root of 1425894913 is 1125.5440760561

Scales and comparisons

• 1,425,894,913 seconds is equal to 45 years, 17 weeks, 4 days, 9 hours, 55 minutes, 13 seconds.
• To count from 1 to 1,425,894,913 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 1425894913 cubic inches would be around 93.8 feet tall.

Recreational maths with 1425894913

• 1425894913 backwards is 3194985241
• The number of decimal digits it has is: 10
• The sum of 1425894913's digits is 46
• More coming soon!