18349712249479

Names of 18349712249479

• Cardinal: 18349712249479 can be written as Eighteen trillion, three hundred forty-nine billion, seven hundred twelve million, two hundred forty-nine thousand, four hundred seventy-nine.

Scientific notation

• Scientific notation: 1.8349712249479 × 10¹³

Factors of 18349712249479

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 506

Divisors of 18349712249479

• Number of divisors d(n): 54
• Complete list of divisors:
  1 13 79 131 169 283 1027 1703 3679 10349 13351 17161 22139 22357 37073 47827 80089 134537 223093 290641 481949 1041157 1355719 1748981 2900209 2928767 3778333 4856563 6265337 6327031 10491659 13535041 17624347 38073971 63135319 82251403 136391567 229116511 383668477 494961623 820759147 828841061 1069268239 1374407329 1773090371 4987690201 10774933793 17867295277 64839972613 108578178991 140074139309 232274838601 1411516326883 18349712249479
• Sum of all divisors σ(n): 20347993830960
• Sum of proper divisors (its aliquot sum) s(n): 1998281581481
• 18349712249479 is a deficient number, because the sum of its proper divisors (1998281581481) is less than itself. Its deficiency is 16351430667998

Bases of 18349712249479

• Binary: 100001011000001100000000101001001001010000111₂
• Hexadecimal: 0x10B060149287
• Base-36: 6I5QOWBK7

Squares and roots of 18349712249479

• 18349712249479 squared (18349712249479²) is 336711939638679662335771441
• 18349712249479 cubed (18349712249479³) is 6178567203333713853236816720040915329239
• The square root of 18349712249479 is 4283656.4112308307
• The cube root of 18349712249479 is 26376.0497172609

Scales and comparisons

• 18,349,712,249,479 seconds is equal to 583,464 years, 4 weeks, 4 days, 19 hours, 31 minutes, 19 seconds.
• To count from 1 to 18,349,712,249,479 would take you about one million, four hundred fifty-eight thousand, six hundred sixty 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 18349712249479 cubic inches would be around 2198 feet tall.

Recreational maths with 18349712249479

• 18349712249479 backwards is 97494221794381
• The number of decimal digits it has is: 14
• The sum of 18349712249479's digits is 70
• More coming soon!