2120245249

Names of 2120245249

• Cardinal: 2120245249 can be written as Two billion, one hundred twenty million, two hundred forty-five thousand, two hundred forty-nine.

Scientific notation

• Scientific notation: 2.120245249 × 10⁹

Factors of 2120245249

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 2120245249

Divisors of 2120245249

• Number of divisors d(n): 2
• Complete list of divisors:
  1 2120245249
• Sum of all divisors σ(n): 2120245250
• Sum of proper divisors (its aliquot sum) s(n): 1
• 2120245249 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2120245248

Bases of 2120245249

• Binary: 1111110011000000110000000000001₂
• Hexadecimal: 0x7E606001
• Base-36: Z2C7PD

Squares and roots of 2120245249

• 2120245249 squared (2120245249²) is 4495439915907072001
• 2120245249 cubed (2120245249³) is 9531435123866928935621173249
• The square root of 2120245249 is 46046.1208898209
• The cube root of 2120245249 is 1284.6811926939

Scales and comparisons

• 2,120,245,249 seconds is equal to 67 years, 21 weeks, 4 days, 21 hours, 49 seconds.
• To count from 1 to 2,120,245,249 would take you about one hundred thirty-four 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 2120245249 cubic inches would be around 107.1 feet tall.

Recreational maths with 2120245249

• 2120245249 backwards is 9425420212
• The number of decimal digits it has is: 10
• The sum of 2120245249's digits is 31
• More coming soon!