12220194

Names of 12220194

• Cardinal: 12220194 can be written as Twelve million, two hundred twenty thousand, one hundred ninety-four.

Scientific notation

• Scientific notation: 1.2220194 × 10⁷

Factors of 12220194

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 247

Divisors of 12220194

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 29 42 58 79 87 127 158 174 203 237 254 381 406 474 553 609 762 889 1106 1218 1659 1778 2291 2667 3318 3683 4582 5334 6873 7366 10033 11049 13746 16037 20066 22098 25781 30099 32074 48111 51562 60198 70231 77343 96222 140462 154686 210693 290957 421386 581914 872871 1745742 2036699 4073398 6110097 12220194
• Sum of all divisors σ(n): 29491200
• Sum of proper divisors (its aliquot sum) s(n): 17271006
• 12220194 is an abundant number, because the sum of its proper divisors (17271006) is greater than itself. Its abundance is 5050812

Bases of 12220194

• Binary: 101110100111011100100010₂
• Hexadecimal: 0xBA7722
• Base-36: 79X5U

Squares and roots of 12220194

• 12220194 squared (12220194²) is 149333141397636
• 12220194 cubed (12220194³) is 1824879958508543061384
• The square root of 12220194 is 3495.7394067637
• The cube root of 12220194 is 230.3346985919

Scales and comparisons

• 12,220,194 seconds is equal to 20 weeks, 1 day, 10 hours, 29 minutes, 54 seconds.
• To count from 1 to 12,220,194 would take you about thirty 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 12220194 cubic inches would be around 19.2 feet tall.

Recreational maths with 12220194

• 12220194 backwards is 49102221
• 12220194 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12220194's digits is 21
• More coming soon!