1997940323

Names of 1997940323

• Cardinal: 1997940323 can be written as One billion, nine hundred ninety-seven million, nine hundred forty thousand, three hundred twenty-three.

Scientific notation

• Scientific notation: 1.997940323 × 10⁹

Factors of 1997940323

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1997940323

Divisors of 1997940323

• Number of divisors d(n): 2
• Complete list of divisors:
  1 1997940323
• Sum of all divisors σ(n): 1997940324
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1997940323 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1997940322

Bases of 1997940323

• Binary: 1110111000101100010011001100011₂
• Hexadecimal: 0x77162663
• Base-36: X1ISMB

Squares and roots of 1997940323

• 1997940323 squared (1997940323²) is 3991765534269344329
• 1997940323 cubed (1997940323³) is 7975309320878361377680478267
• The square root of 1997940323 is 44698.3257292709
• The cube root of 1997940323 is 1259.4883962717

Scales and comparisons

• 1,997,940,323 seconds is equal to 63 years, 27 weeks, 3 days, 7 hours, 25 minutes, 23 seconds.
• To count from 1 to 1,997,940,323 would take you about one hundred twenty-seven 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 1997940323 cubic inches would be around 105 feet tall.

Recreational maths with 1997940323

• 1997940323 backwards is 3230497991
• The number of decimal digits it has is: 10
• The sum of 1997940323's digits is 47
• More coming soon!