12748008

Names of 12748008

• Cardinal: 12748008 can be written as Twelve million, seven hundred forty-eight thousand and eight.

Scientific notation

• Scientific notation: 1.2748008 × 10⁷

Factors of 12748008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 474

Divisors of 12748008

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 169 182 273 312 338 364 449 507 546 676 728 898 1014 1092 1183 1347 1352 1796 2028 2184 2366 2694 3143 3549 3592 4056 4732 5388 5837 6286 7098 9429 9464 10776 11674 12572 14196 17511 18858 23348 25144 28392 35022 37716 40859 46696 70044 75432 75881 81718 122577 140088 151762 163436 227643 245154 303524 326872 455286 490308 531167 607048 910572 980616 1062334 1593501 1821144 2124668 3187002 4249336 6374004 12748008
• Sum of all divisors σ(n): 39528000
• Sum of proper divisors (its aliquot sum) s(n): 26779992
• 12748008 is an abundant number, because the sum of its proper divisors (26779992) is greater than itself. Its abundance is 14031984

Bases of 12748008

• Binary: 110000101000010011101000₂
• Hexadecimal: 0xC284E8
• Base-36: 7L8FC

Squares and roots of 12748008

• 12748008 squared (12748008²) is 162511707968064
• 12748008 cubed (12748008³) is 2071700553270543616512
• The square root of 12748008 is 3570.4352675829
• The cube root of 12748008 is 233.6042694065

Scales and comparisons

• 12,748,008 seconds is equal to 21 weeks, 13 hours, 6 minutes, 48 seconds.
• To count from 1 to 12,748,008 would take you about thirty-one 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 12748008 cubic inches would be around 19.5 feet tall.

Recreational maths with 12748008

• 12748008 backwards is 80084721
• The number of decimal digits it has is: 8
• The sum of 12748008's digits is 30
• More coming soon!