13045970

Names of 13045970

• Cardinal: 13045970 can be written as Thirteen million, forty-five thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.304597 × 10⁷

Factors of 13045970

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 627

Divisors of 13045970

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 17 19 34 35 38 70 85 95 119 133 170 190 238 266 323 577 595 646 665 1154 1190 1330 1615 2261 2885 3230 4039 4522 5770 8078 9809 10963 11305 19618 20195 21926 22610 40390 49045 54815 68663 76741 98090 109630 137326 153482 186371 343315 372742 383705 686630 767410 931855 1304597 1863710 2609194 6522985 13045970
• Sum of all divisors σ(n): 29963520
• Sum of proper divisors (its aliquot sum) s(n): 16917550
• 13045970 is an abundant number, because the sum of its proper divisors (16917550) is greater than itself. Its abundance is 3871580

Bases of 13045970

• Binary: 110001110001000011010010₂
• Hexadecimal: 0xC710D2
• Base-36: 7RMC2

Squares and roots of 13045970

• 13045970 squared (13045970²) is 170197333240900
• 13045970 cubed (13045970³) is 2220389303540784173000
• The square root of 13045970 is 3611.9205417617
• The cube root of 13045970 is 235.4102987635

Scales and comparisons

• 13,045,970 seconds is equal to 21 weeks, 3 days, 23 hours, 52 minutes, 50 seconds.
• To count from 1 to 13,045,970 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 13045970 cubic inches would be around 19.6 feet tall.

Recreational maths with 13045970

• 13045970 backwards is 07954031
• The number of decimal digits it has is: 8
• The sum of 13045970's digits is 29
• More coming soon!