13070749

Names of 13070749

• Cardinal: 13070749 can be written as Thirteen million, seventy thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.3070749 × 10⁷

Factors of 13070749

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13070749

Divisors of 13070749

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13070749
• Sum of all divisors σ(n): 13070750
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13070749 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13070748

Bases of 13070749

• Binary: 110001110111000110011101₂
• Hexadecimal: 0xC7719D
• Base-36: 7S5GD

Squares and roots of 13070749

• 13070749 squared (13070749²) is 170844479421001
• 13070749 cubed (13070749³) is 2233065308547569399749
• The square root of 13070749 is 3615.3490841135
• The cube root of 13070749 is 235.5592475079

Scales and comparisons

• 13,070,749 seconds is equal to 21 weeks, 4 days, 6 hours, 45 minutes, 49 seconds.
• To count from 1 to 13,070,749 would take you about thirty-two weeks!

  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 13070749 cubic inches would be around 19.6 feet tall.

Recreational maths with 13070749

• 13070749 backwards is 94707031
• The number of decimal digits it has is: 8
• The sum of 13070749's digits is 31
• More coming soon!