1072648345

Names of 1072648345

• Cardinal: 1072648345 can be written as One billion, seventy-two million, six hundred forty-eight thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.072648345 × 10⁹

Factors of 1072648345

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 540779

Divisors of 1072648345

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 397 1985 540377 2701885 214529669 1072648345
• Sum of all divisors σ(n): 1290422664
• Sum of proper divisors (its aliquot sum) s(n): 217774319
• 1072648345 is a deficient number, because the sum of its proper divisors (217774319) is less than itself. Its deficiency is 854874026

Bases of 1072648345

• Binary: 111111111011110101000010011001₂
• Hexadecimal: 0x3FEF5099
• Base-36: HQMKRD

Squares and roots of 1072648345

• 1072648345 squared (1072648345²) is 1150574472031239025
• 1072648345 cubed (1072648345³) is 1234161803223557328465663625
• The square root of 1072648345 is 32751.3105844637
• The cube root of 1072648345 is 1023.6522743217

Scales and comparisons

• 1,072,648,345 seconds is equal to 34 years, 5 weeks, 3 days, 21 hours, 52 minutes, 25 seconds.
• To count from 1 to 1,072,648,345 would take you about sixty-eight 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 1072648345 cubic inches would be around 85.3 feet tall.

Recreational maths with 1072648345

• 1072648345 backwards is 5438462701
• The number of decimal digits it has is: 10
• The sum of 1072648345's digits is 40
• More coming soon!