12813105895692040

Names of 12813105895692040

• Cardinal: 12813105895692040 can be written as Twelve quadrillion, eight hundred thirteen trillion, one hundred five billion, eight hundred ninety-five million, six hundred ninety-two thousand and forty.

Scientific notation

• Scientific notation: 1.281310589569204 × 10¹⁶

Factors of 12813105895692040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 631791610

Divisors of 12813105895692040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 97 194 388 485 776 970 1940 3880 5227 10454 20908 26135 41816 52270 104540 209080 507019 1014038 2028076 2535095 4056152 5070190 10140380 20280760 631786279 1263572558 2527145116 3158931395 5054290232 6317862790 12635725580 25271451160 61283269063 122566538126 245133076252 306416345315 490266152504 612832690630 1225665381260 2451330762520 3302346880333 6604693760666 13209387521332 16511734401665 26418775042664 33023468803330 66046937606660 132093875213320 320327647392301 640655294784602 1281310589569204 1601638236961505 2562621179138408 3203276473923010 6406552947846020 12813105895692040
• Sum of all divisors σ(n): 29132271885628800
• Sum of proper divisors (its aliquot sum) s(n): 16319165989936760
• 12813105895692040 is an abundant number, because the sum of its proper divisors (16319165989936760) is greater than itself. Its abundance is 3506060094244720

Bases of 12813105895692040

• Binary: 101101100001010111001110110001011000011101011100001000₂
• Hexadecimal: 0x2D8573B161D708
• Base-36: 3I5V7L5PCZS

Squares and roots of 12813105895692040

• 12813105895692040 squared (12813105895692040²) is 164175682694218114632630519361600
• 12813105895692040 cubed (12813105895692040³) is 2103600407858551746466850571039394221251001664000
• The square root of 12813105895692040 is 113194990.5945136779
• The cube root of 12813105895692040 is 234001.2290563689

Scales and comparisons

• 12,813,105,895,692,040 seconds is equal to 407,417,133 years, 49 weeks, 16 hours, 40 minutes, 40 seconds.
• To count from 1 to 12,813,105,895,692,040 would take you about one billion, two hundred twenty-two million, two hundred fifty-one thousand, four hundred one 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 12813105895692040 cubic inches would be around 19500.1 feet tall.

Recreational maths with 12813105895692040

• 12813105895692040 backwards is 04029659850131821
• The number of decimal digits it has is: 17
• The sum of 12813105895692040's digits is 64
• More coming soon!