13870500

Names of 13870500

• Cardinal: 13870500 can be written as Thirteen million, eight hundred seventy thousand, five hundred.

Scientific notation

• Scientific notation: 1.38705 × 10⁷

Factors of 13870500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1338

Divisors of 13870500

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 125 140 150 175 210 250 300 350 375 420 500 525 700 750 875 1050 1321 1500 1750 2100 2625 2642 3500 3963 5250 5284 6605 7926 9247 10500 13210 15852 18494 19815 26420 27741 33025 36988 39630 46235 55482 66050 79260 92470 99075 110964 132100 138705 165125 184940 198150 231175 277410 330250 396300 462350 495375 554820 660500 693525 924700 990750 1155875 1387050 1981500 2311750 2774100 3467625 4623500 6935250 13870500
• Sum of all divisors σ(n): 46195968
• Sum of proper divisors (its aliquot sum) s(n): 32325468
• 13870500 is an abundant number, because the sum of its proper divisors (32325468) is greater than itself. Its abundance is 18454968

Bases of 13870500

• Binary: 110100111010010110100100₂
• Hexadecimal: 0xD3A5A4
• Base-36: 89AJO

Squares and roots of 13870500

• 13870500 squared (13870500²) is 192390770250000
• 13870500 cubed (13870500³) is 2668556178752625000000
• The square root of 13870500 is 3724.3120170039
• The cube root of 13870500 is 240.2687960627

Scales and comparisons

• 13,870,500 seconds is equal to 22 weeks, 6 days, 12 hours, 55 minutes.
• To count from 1 to 13,870,500 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 13870500 cubic inches would be around 20 feet tall.

Recreational maths with 13870500

• 13870500 backwards is 00507831
• The number of decimal digits it has is: 8
• The sum of 13870500's digits is 24
• More coming soon!