12980736

Names of 12980736

• Cardinal: 12980736 can be written as Twelve million, nine hundred eighty thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.2980736 × 10⁷

Factors of 12980736

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 318

Divisors of 12980736

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 313 324 384 432 512 576 626 648 768 864 939 1152 1252 1296 1536 1728 1878 2304 2504 2592 2817 3456 3756 4608 5008 5184 5634 6912 7512 8451 10016 10368 11268 13824 15024 16902 20032 20736 22536 25353 30048 33804 40064 41472 45072 50706 60096 67608 80128 90144 101412 120192 135216 160256 180288 202824 240384 270432 360576 405648 480768 540864 721152 811296 1081728 1442304 1622592 2163456 3245184 4326912 6490368 12980736
• Sum of all divisors σ(n): 38867862
• Sum of proper divisors (its aliquot sum) s(n): 25887126
• 12980736 is an abundant number, because the sum of its proper divisors (25887126) is greater than itself. Its abundance is 12906390

Bases of 12980736

• Binary: 110001100001001000000000₂
• Hexadecimal: 0xC61200
• Base-36: 7Q800

Squares and roots of 12980736

• 12980736 squared (12980736²) is 168499507101696
• 12980736 cubed (12980736³) is 2187247617817240928256
• The square root of 12980736 is 3602.8788489207
• The cube root of 12980736 is 235.0172674805

Scales and comparisons

• 12,980,736 seconds is equal to 21 weeks, 3 days, 5 hours, 45 minutes, 36 seconds.
• To count from 1 to 12,980,736 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 12980736 cubic inches would be around 19.6 feet tall.

Recreational maths with 12980736

• 12980736 backwards is 63708921
• 12980736 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12980736's digits is 36
• More coming soon!