22221210

Names of 22221210

• Cardinal: 22221210 can be written as Twenty-two million, two hundred twenty-one thousand, two hundred ten.

Scientific notation

• Scientific notation: 2.222121 × 10⁷

Factors of 22221210

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 271

Divisors of 22221210

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 85 102 110 165 170 187 233 255 289 330 374 466 510 561 578 699 867 935 1122 1165 1398 1445 1734 1870 2330 2563 2805 2890 3179 3495 3961 4335 5126 5610 6358 6990 7689 7922 8670 9537 11883 12815 15378 15895 19074 19805 23766 25630 31790 38445 39610 43571 47685 59415 67337 76890 87142 95370 118830 130713 134674 202011 217855 261426 336685 404022 435710 653565 673370 740707 1010055 1307130 1481414 2020110 2222121 3703535 4444242 7407070 11110605 22221210
• Sum of all divisors σ(n): 62068032
• Sum of proper divisors (its aliquot sum) s(n): 39846822
• 22221210 is an abundant number, because the sum of its proper divisors (39846822) is greater than itself. Its abundance is 17625612

Bases of 22221210

• Binary: 1010100110001000110011010₂
• Hexadecimal: 0x153119A
• Base-36: D89ZU

Squares and roots of 22221210

• 22221210 squared (22221210²) is 493782173864100
• 22221210 cubed (22221210³) is 10972437379690677561000
• The square root of 22221210 is 4713.9378443081
• The cube root of 22221210 is 281.1399529961

Scales and comparisons

• 22,221,210 seconds is equal to 36 weeks, 5 days, 4 hours, 33 minutes, 30 seconds.
• To count from 1 to 22,221,210 would take you about three 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 22221210 cubic inches would be around 23.4 feet tall.

Recreational maths with 22221210

• 22221210 backwards is 01212222
• The number of decimal digits it has is: 8
• The sum of 22221210's digits is 12
• More coming soon!