12996555

Names of 12996555

• Cardinal: 12996555 can be written as Twelve million, nine hundred ninety-six thousand, five hundred fifty-five.

Scientific notation

• Scientific notation: 1.2996555 × 10⁷

Factors of 12996555

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 188

Divisors of 12996555

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 11 13 15 33 39 55 65 73 83 143 165 195 219 249 365 415 429 715 803 913 949 1079 1095 1245 2145 2409 2739 2847 3237 4015 4565 4745 5395 6059 10439 11869 12045 13695 14235 16185 18177 30295 31317 35607 52195 59345 66649 78767 90885 156585 178035 199947 236301 333245 393835 866437 999735 1181505 2599311 4332185 12996555
• Sum of all divisors σ(n): 25062912
• Sum of proper divisors (its aliquot sum) s(n): 12066357
• 12996555 is a deficient number, because the sum of its proper divisors (12066357) is less than itself. Its deficiency is 930198

Bases of 12996555

• Binary: 110001100100111111001011₂
• Hexadecimal: 0xC64FCB
• Base-36: 7QK7F

Squares and roots of 12996555

• 12996555 squared (12996555²) is 168910441868025
• 12996555 cubed (12996555³) is 2195253847812089653875
• The square root of 12996555 is 3605.0735082659
• The cube root of 12996555 is 235.1126968141

Scales and comparisons

• 12,996,555 seconds is equal to 21 weeks, 3 days, 10 hours, 9 minutes, 15 seconds.
• To count from 1 to 12,996,555 would take you about thirty-two 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 12996555 cubic inches would be around 19.6 feet tall.

Recreational maths with 12996555

• 12996555 backwards is 55569921
• The number of decimal digits it has is: 8
• The sum of 12996555's digits is 42
• More coming soon!