12977748

Names of 12977748

• Cardinal: 12977748 can be written as Twelve million, nine hundred seventy-seven thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 1.2977748 × 10⁷

Factors of 12977748

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1063

Divisors of 12977748

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 343 441 588 686 882 1029 1051 1372 1764 2058 2102 3087 3153 4116 4204 6174 6306 7357 9459 12348 12612 14714 18918 22071 29428 37836 44142 51499 66213 88284 102998 132426 154497 205996 264852 308994 360493 463491 617988 720986 926982 1081479 1441972 1853964 2162958 3244437 4325916 6488874 12977748
• Sum of all divisors σ(n): 38292800
• Sum of proper divisors (its aliquot sum) s(n): 25315052
• 12977748 is an abundant number, because the sum of its proper divisors (25315052) is greater than itself. Its abundance is 12337304

Bases of 12977748

• Binary: 110001100000011001010100₂
• Hexadecimal: 0xC60654
• Base-36: 7Q5P0

Squares and roots of 12977748

• 12977748 squared (12977748²) is 168421943151504
• 12977748 cubed (12977748³) is 2185737535890544732992
• The square root of 12977748 is 3602.4641566569
• The cube root of 12977748 is 234.9992334365

Scales and comparisons

• 12,977,748 seconds is equal to 21 weeks, 3 days, 4 hours, 55 minutes, 48 seconds.
• To count from 1 to 12,977,748 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 12977748 cubic inches would be around 19.6 feet tall.

Recreational maths with 12977748

• 12977748 backwards is 84777921
• The number of decimal digits it has is: 8
• The sum of 12977748's digits is 45
• More coming soon!