4222218

Names of 4222218

• Cardinal: 4222218 can be written as Four million, two hundred twenty-two thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 4.222218 × 10⁶

Factors of 4222218

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 92

Divisors of 4222218

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 11 13 14 19 21 22 26 33 37 38 39 42 57 66 74 77 78 91 111 114 133 143 154 182 209 222 231 247 259 266 273 286 399 407 418 429 462 481 494 518 546 627 703 741 777 798 814 858 962 1001 1221 1254 1406 1443 1463 1482 1554 1729 2002 2109 2442 2717 2849 2886 2926 3003 3367 3458 4218 4389 4921 5187 5291 5434 5698 6006 6734 7733 8151 8547 8778 9139 9842 10101 10374 10582 14763 15466 15873 16302 17094 18278 19019 20202 23199 27417 29526 31746 37037 38038 46398 54131 54834 57057 63973 74074 100529 108262 111111 114114 127946 162393 191919 201058 222222 301587 324786 383838 603174 703703 1407406 2111109 4222218
• Sum of all divisors σ(n): 12257280
• Sum of proper divisors (its aliquot sum) s(n): 8035062
• 4222218 is an abundant number, because the sum of its proper divisors (8035062) is greater than itself. Its abundance is 3812844

Bases of 4222218

• Binary: 10000000110110100001010₂
• Hexadecimal: 0x406D0A
• Base-36: 2IHVU

Squares and roots of 4222218

• 4222218 squared (4222218²) is 17827124839524
• 4222218 cubed (4222218³) is 75270007385685344232
• The square root of 4222218 is 2054.8036402535
• The cube root of 4222218 is 161.6268656523

Scales and comparisons

• 4,222,218 seconds is equal to 6 weeks, 6 days, 20 hours, 50 minutes, 18 seconds.
• To count from 1 to 4,222,218 would take you about ten 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 4222218 cubic inches would be around 13.5 feet tall.

Recreational maths with 4222218

• 4222218 backwards is 8122224
• 4222218 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 4222218's digits is 21
• More coming soon!