12904418723084818

Names of 12904418723084818

• Cardinal: 12904418723084818 can be written as Twelve quadrillion, nine hundred four trillion, four hundred eighteen billion, seven hundred twenty-three million, eighty-four thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 1.2904418723084818 × 10¹⁶

Factors of 12904418723084818

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 219451

Divisors of 12904418723084818

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 29 58 67 134 293 586 1943 3886 8497 16994 19631 39262 83777 135283 167554 270566 569299 1138598 2429533 3923207 4859066 5613059 7846414 9063961 11226118 18127922 24546661 39637919 49093322 79275838 162778711 262854869 325557422 525709738 711853169 1149499651 1423706338 1644626287 2298999302 2655740573 3289252574 5311481146 11333603891 22667207782 47694162323 77016476617 95388324646 154032953234 328674512839 657349025678 759351460697 1518702921394 3320745940063 6641491880126 22021192360213 44042384720426 96301632261827 192603264523654 222489977984221 444979955968442 6452209361542409 12904418723084818
• Sum of all divisors σ(n): 20392720961074560
• Sum of proper divisors (its aliquot sum) s(n): 7488302237989742
• 12904418723084818 is a deficient number, because the sum of its proper divisors (7488302237989742) is less than itself. Its deficiency is 5416116485095076

Bases of 12904418723084818

• Binary: 101101110110001000000000011110000001011011101000010010₂
• Hexadecimal: 0x2DD8801E05BA12
• Base-36: 3J28G4DI8SY

Squares and roots of 12904418723084818

• 12904418723084818 squared (12904418723084818²) is 166524022580702004703502022093124
• 12904418723084818 cubed (12904418723084818³) is 2148895714833809962526755540201810629670546591432
• The square root of 12904418723084818 is 113597617.5942295809
• The cube root of 12904418723084818 is 234555.7850930281

Scales and comparisons

• 12,904,418,723,084,818 seconds is equal to 410,320,599 years, 21 weeks, 20 hours, 26 minutes, 58 seconds.
• To count from 1 to 12,904,418,723,084,818 would take you about one billion, two hundred thirty million, nine hundred sixty-one thousand, seven hundred ninety-eight 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 12904418723084818 cubic inches would be around 19546.3 feet tall.

Recreational maths with 12904418723084818

• 12904418723084818 backwards is 81848032781440921
• The number of decimal digits it has is: 17
• The sum of 12904418723084818's digits is 70
• More coming soon!