13071121

Names of 13071121

• Cardinal: 13071121 can be written as Thirteen million, seventy-one thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.3071121 × 10⁷

Factors of 13071121

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1867310

Divisors of 13071121

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 1867303 13071121
• Sum of all divisors σ(n): 14938432
• Sum of proper divisors (its aliquot sum) s(n): 1867311
• 13071121 is a deficient number, because the sum of its proper divisors (1867311) is less than itself. Its deficiency is 11203810

Bases of 13071121

• Binary: 110001110111001100010001₂
• Hexadecimal: 0xC77311
• Base-36: 7S5QP

Squares and roots of 13071121

• 13071121 squared (13071121²) is 170854204196641
• 13071121 cubed (13071121³) is 2233255976413002304561
• The square root of 13071121 is 3615.4005310615
• The cube root of 13071121 is 235.5614821977

Scales and comparisons

• 13,071,121 seconds is equal to 21 weeks, 4 days, 6 hours, 52 minutes, 1 second.
• To count from 1 to 13,071,121 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 13071121 cubic inches would be around 19.6 feet tall.

Recreational maths with 13071121

• 13071121 backwards is 12117031
• The number of decimal digits it has is: 8
• The sum of 13071121's digits is 16
• More coming soon!