13025740

Names of 13025740

• Cardinal: 13025740 can be written as Thirteen million, twenty-five thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.302574 × 10⁷

Factors of 13025740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 465

Divisors of 13025740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 13 14 17 20 26 28 34 35 52 65 68 70 85 91 119 130 140 170 182 221 238 260 340 364 421 442 455 476 595 842 884 910 1105 1190 1547 1684 1820 2105 2210 2380 2947 3094 4210 4420 5473 5894 6188 7157 7735 8420 10946 11788 14314 14735 15470 21892 27365 28628 29470 30940 35785 38311 50099 54730 58940 71570 76622 93041 100198 109460 143140 153244 186082 191555 200396 250495 372164 383110 465205 500990 651287 766220 930410 1001980 1302574 1860820 2605148 3256435 6512870 13025740
• Sum of all divisors σ(n): 35731584
• Sum of proper divisors (its aliquot sum) s(n): 22705844
• 13025740 is an abundant number, because the sum of its proper divisors (22705844) is greater than itself. Its abundance is 9680104

Bases of 13025740

• Binary: 110001101100000111001100₂
• Hexadecimal: 0xC6C1CC
• Base-36: 7R6Q4

Squares and roots of 13025740

• 13025740 squared (13025740²) is 169669902547600
• 13025740 cubed (13025740³) is 2210076036410375224000
• The square root of 13025740 is 3609.1190060733
• The cube root of 13025740 is 235.2885545499

Scales and comparisons

• 13,025,740 seconds is equal to 21 weeks, 3 days, 18 hours, 15 minutes, 40 seconds.
• To count from 1 to 13,025,740 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 13025740 cubic inches would be around 19.6 feet tall.

Recreational maths with 13025740

• 13025740 backwards is 04752031
• The number of decimal digits it has is: 8
• The sum of 13025740's digits is 22
• More coming soon!