13729448

Names of 13729448

• Cardinal: 13729448 can be written as Thirteen million, seven hundred twenty-nine thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.3729448 × 10⁷

Factors of 13729448

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1716183

Divisors of 13729448

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 1716181 3432362 6864724 13729448
• Sum of all divisors σ(n): 25742730
• Sum of proper divisors (its aliquot sum) s(n): 12013282
• 13729448 is a deficient number, because the sum of its proper divisors (12013282) is less than itself. Its deficiency is 1716166

Bases of 13729448

• Binary: 110100010111111010101000₂
• Hexadecimal: 0xD17EA8
• Base-36: 869PK

Squares and roots of 13729448

• 13729448 squared (13729448²) is 188497742384704
• 13729448 cubed (13729448³) is 2587969952188189563392
• The square root of 13729448 is 3705.3269761251
• The cube root of 13729448 is 239.4515718059

Scales and comparisons

• 13,729,448 seconds is equal to 22 weeks, 4 days, 21 hours, 44 minutes, 8 seconds.
• To count from 1 to 13,729,448 would take you about thirty-four 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 13729448 cubic inches would be around 20 feet tall.

Recreational maths with 13729448

• 13729448 backwards is 84492731
• The number of decimal digits it has is: 8
• The sum of 13729448's digits is 38
• More coming soon!