3860220

Names of 3860220

• Cardinal: 3860220 can be written as Three million, eight hundred sixty thousand, two hundred twenty.

Scientific notation

• Scientific notation: 3.86022 × 10⁶

Factors of 3860220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 131

Divisors of 3860220

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 49 52 60 65 70 78 84 91 98 101 105 130 140 147 156 182 195 196 202 210 245 260 273 294 303 364 390 404 420 455 490 505 546 588 606 637 707 735 780 910 980 1010 1092 1212 1274 1313 1365 1414 1470 1515 1820 1911 2020 2121 2548 2626 2730 2828 2940 3030 3185 3535 3822 3939 4242 4949 5252 5460 6060 6370 6565 7070 7644 7878 8484 9191 9555 9898 10605 12740 13130 14140 14847 15756 18382 19110 19695 19796 21210 24745 26260 27573 29694 36764 38220 39390 42420 45955 49490 55146 59388 64337 74235 78780 91910 98980 110292 128674 137865 148470 183820 193011 257348 275730 296940 321685 386022 551460 643370 772044 965055 1286740 1930110 3860220
• Sum of all divisors σ(n): 13674528
• Sum of proper divisors (its aliquot sum) s(n): 9814308
• 3860220 is an abundant number, because the sum of its proper divisors (9814308) is greater than itself. Its abundance is 5954088

Bases of 3860220

• Binary: 1110101110011011111100₂
• Hexadecimal: 0x3AE6FC
• Base-36: 2AQKC

Squares and roots of 3860220

• 3860220 squared (3860220²) is 14901298448400
• 3860220 cubed (3860220³) is 57522290296482648000
• The square root of 3860220 is 1964.7442581669
• The cube root of 3860220 is 156.8690809551

Scales and comparisons

• 3,860,220 seconds is equal to 6 weeks, 2 days, 16 hours, 17 minutes.
• To count from 1 to 3,860,220 would take you about nine 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 3860220 cubic inches would be around 13.1 feet tall.

Recreational maths with 3860220

• 3860220 backwards is 0220683
• 3860220 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 3860220's digits is 21
• More coming soon!