12190640

Names of 12190640

• Cardinal: 12190640 can be written as Twelve million, one hundred ninety thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.219064 × 10⁷

Factors of 12190640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2004

Divisors of 12190640

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 70 77 80 88 110 112 140 154 176 220 280 308 385 440 560 616 770 880 1232 1540 1979 3080 3958 6160 7916 9895 13853 15832 19790 21769 27706 31664 39580 43538 55412 69265 79160 87076 108845 110824 138530 152383 158320 174152 217690 221648 277060 304766 348304 435380 554120 609532 761915 870760 1108240 1219064 1523830 1741520 2438128 3047660 6095320 12190640
• Sum of all divisors σ(n): 35354880
• Sum of proper divisors (its aliquot sum) s(n): 23164240
• 12190640 is an abundant number, because the sum of its proper divisors (23164240) is greater than itself. Its abundance is 10973600

Bases of 12190640

• Binary: 101110100000001110110000₂
• Hexadecimal: 0xBA03B0
• Base-36: 79ACW

Squares and roots of 12190640

• 12190640 squared (12190640²) is 148611703609600
• 12190640 cubed (12190640³) is 1811671778491334144000
• The square root of 12190640 is 3491.5097021203
• The cube root of 12190640 is 230.1488639319

Scales and comparisons

• 12,190,640 seconds is equal to 20 weeks, 1 day, 2 hours, 17 minutes, 20 seconds.
• To count from 1 to 12,190,640 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 12190640 cubic inches would be around 19.2 feet tall.

Recreational maths with 12190640

• 12190640 backwards is 04609121
• The number of decimal digits it has is: 8
• The sum of 12190640's digits is 23
• More coming soon!