18493040857790

Names of 18493040857790

• Cardinal: 18493040857790 can be written as Eighteen trillion, four hundred ninety-three billion, forty million, eight hundred fifty-seven thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.849304085779 × 10¹³

Factors of 18493040857790

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2674

Divisors of 18493040857790

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 31 62 113 155 226 310 547 565 883 1093 1094 1130 1766 2186 2735 3503 4415 5465 5470 7006 8830 10930 16957 17515 27373 33883 33914 35030 54746 61811 67766 84785 99779 123509 123622 136865 169415 169570 199558 247018 273730 309055 338830 483001 498895 597871 617545 618110 965119 966002 997790 1195742 1235090 1916141 1930238 2415005 2989355 3093149 3828779 3832282 4825595 4830010 5978710 6186298 7657558 9580705 9651190 14973031 15465745 18534001 19143895 19161410 29918689 29946062 30931490 37068002 38287790 54579113 59837378 67559423 74865155 92670005 109058447 109158226 135118846 149593445 149730310 185340010 218116894 272895565 299186890 337797115 527920093 545292235 545791130 675594230 1055840186 1090584470 1691952503 2094342113 2639600465 3380811857 3383905006 4188684226 5279200930 6761623714 8459762515 10471710565 16365522883 16904059285 16919525030 20943421130 32731045766 33808118570 59654970509 81827614415 119309941018 163655228830 298274852545 596549705090 1849304085779 3698608171558 9246520428895 18493040857790
• Sum of all divisors σ(n): 34799858675712
• Sum of proper divisors (its aliquot sum) s(n): 16306817817922
• 18493040857790 is a deficient number, because the sum of its proper divisors (16306817817922) is less than itself. Its deficiency is 2186223039868

Bases of 18493040857790

• Binary: 100001101000110111111001000011001001010111110₂
• Hexadecimal: 0x10D1BF2192BE
• Base-36: 6JZL31TJ2

Squares and roots of 18493040857790

• 18493040857790 squared (18493040857790²) is 341992560167890299003684100
• 18493040857790 cubed (18493040857790³) is 6324482388245000201501709791034184139000
• The square root of 18493040857790 is 4300353.5735785727
• The cube root of 18493040857790 is 26444.5456514217

Scales and comparisons

• 18,493,040,857,790 seconds is equal to 588,021 years, 25 weeks, 5 days, 17 hours, 49 minutes, 50 seconds.
• To count from 1 to 18,493,040,857,790 would take you about one million, four hundred seventy thousand and fifty-three 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 18493040857790 cubic inches would be around 2203.7 feet tall.

Recreational maths with 18493040857790

• 18493040857790 backwards is 09775804039481
• The number of decimal digits it has is: 14
• The sum of 18493040857790's digits is 65
• More coming soon!