12748216464

Names of 12748216464

• Cardinal: 12748216464 can be written as Twelve billion, seven hundred forty-eight million, two hundred sixteen thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.2748216464 × 10¹⁰

Factors of 12748216464

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 102

Divisors of 12748216464

• Number of divisors d(n): 75
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 97 144 194 291 388 582 776 873 1164 1552 1746 2328 3492 4656 6984 9409 13968 18818 28227 37636 56454 75272 84681 112908 150544 169362 225816 338724 451632 677448 912673 1354896 1825346 2738019 3650692 5476038 7301384 8214057 10952076 14602768 16428114 21904152 32856228 43808304 65712456 88529281 131424912 177058562 265587843 354117124 531175686 708234248 796763529 1062351372 1416468496 1593527058 2124702744 3187054116 4249405488 6374108232 12748216464
• Sum of all divisors σ(n): 36048938783
• Sum of proper divisors (its aliquot sum) s(n): 23300722319
• 12748216464 is an abundant number, because the sum of its proper divisors (23300722319) is greater than itself. Its abundance is 10552505855

Bases of 12748216464

• Binary: 1011110111110110100101100010010000₂
• Hexadecimal: 0x2F7DA5890
• Base-36: 5UTYIS0

Squares and roots of 12748216464

• 12748216464 squared (12748216464²) is 162517023013000663296
• 12748216464 cubed (12748216464³) is 2071802188454601941872987705344
• 12748216464 is a perfect square number. Its square root is 112908
• The cube root of 12748216464 is 2336.0554275099

Scales and comparisons

• 12,748,216,464 seconds is equal to 405 years, 18 weeks, 2 days, 19 hours, 14 minutes, 24 seconds.
• To count from 1 to 12,748,216,464 would take you about eight hundred ten years!

  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 12748216464 cubic inches would be around 194.7 feet tall.

Recreational maths with 12748216464

• 12748216464 backwards is 46461284721
• The number of decimal digits it has is: 11
• The sum of 12748216464's digits is 45
• More coming soon!