1997246402

Names of 1997246402

• Cardinal: 1997246402 can be written as One billion, nine hundred ninety-seven million, two hundred forty-six thousand, four hundred two.

Scientific notation

• Scientific notation: 1.997246402 × 10⁹

Factors of 1997246402

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 31603

Divisors of 1997246402

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 31601 63202 998623201 1997246402
• Sum of all divisors σ(n): 2995964409
• Sum of proper divisors (its aliquot sum) s(n): 998718007
• 1997246402 is a deficient number, because the sum of its proper divisors (998718007) is less than itself. Its deficiency is 998528395

Bases of 1997246402

• Binary: 1110111000010111000111111000010₂
• Hexadecimal: 0x770B8FC2
• Base-36: X13X6Q

Squares and roots of 1997246402

• 1997246402 squared (1997246402²) is 3988993190301945604
• 1997246402 cubed (1997246402³) is 7967002296933062151188716808
• The square root of 1997246402 is 44690.5627845521
• The cube root of 1997246402 is 1259.3425649805

Scales and comparisons

• 1,997,246,402 seconds is equal to 63 years, 26 weeks, 2 days, 6 hours, 40 minutes, 2 seconds.
• To count from 1 to 1,997,246,402 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 1997246402 cubic inches would be around 104.9 feet tall.

Recreational maths with 1997246402

• 1997246402 backwards is 2046427991
• The number of decimal digits it has is: 10
• The sum of 1997246402's digits is 44
• More coming soon!