12748402716

Names of 12748402716

• Cardinal: 12748402716 can be written as Twelve billion, seven hundred forty-eight million, four hundred two thousand, seven hundred sixteen.

Scientific notation

• Scientific notation: 1.2748402716 × 10¹⁰

Factors of 12748402716

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1141134

Divisors of 12748402716

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 76 84 98 114 133 147 196 228 266 294 399 532 588 798 931 1596 1862 2793 3724 5586 11172 1141103 2282206 3423309 4564412 6846618 7987721 13693236 15975442 21680957 23963163 31950884 43361914 47926326 55914047 65042871 86723828 95852652 111828094 130085742 151766699 167742141 223656188 260171484 303533398 335484282 455300097 607066796 670968564 910600194 1062366893 1821200388 2124733786 3187100679 4249467572 6374201358 12748402716
• Sum of all divisors σ(n): 36424039680
• Sum of proper divisors (its aliquot sum) s(n): 23675636964
• 12748402716 is an abundant number, because the sum of its proper divisors (23675636964) is greater than itself. Its abundance is 10927234248

Bases of 12748402716

• Binary: 1011110111110111010011000000011100₂
• Hexadecimal: 0x2F7DD301C
• Base-36: 5UU2IHO

Squares and roots of 12748402716

• 12748402716 squared (12748402716²) is 162521771809316176656
• 12748402716 cubed (12748402716³) is 2071892997143018580584086197696
• The square root of 12748402716 is 112908.8247923961
• The cube root of 12748402716 is 2336.0668040783

Scales and comparisons

• 12,748,402,716 seconds is equal to 405 years, 18 weeks, 4 days, 22 hours, 58 minutes, 36 seconds.
• To count from 1 to 12,748,402,716 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 12748402716 cubic inches would be around 194.7 feet tall.

Recreational maths with 12748402716

• 12748402716 backwards is 61720484721
• 12748402716 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12748402716's digits is 42
• More coming soon!