18335807981829429

Names of 18335807981829429

• Cardinal: 18335807981829429 can be written as Eighteen quadrillion, three hundred thirty-five trillion, eight hundred seven billion, nine hundred eighty-one million, eight hundred twenty-nine thousand, four hundred twenty-nine.

Scientific notation

• Scientific notation: 1.8335807981829429 × 10¹⁶

Factors of 18335807981829429

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1137

Divisors of 18335807981829429

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 13 21 39 53 91 159 273 371 689 1061 1113 2067 3183 4823 7427 13793 14469 22281 41379 56233 96551 168699 289653 393631 731029 1125721 1180893 2193087 3377163 5117203 7880047 14634373 15351609 23640141 43903119 59663213 102440611 178989639 307321833 417642491 775621769 1194389981 1252927473 2326865307 3583169943 5429352383 8360729867 15527069753 16288057149 25082189601 46581209259 63302668993 108689488271 189908006979 326068464813 443118682951 822934696909 1267247769841 1329356048853 2468804090727 3801743309523 5760542878363 8870734388887 16474221007933 17281628635089 26612203166661 49422663023799 67164131801573 115319547055531 201492395404719 345958641166593 470148922611011 873133713420449 1410446767833033 2619401140261347 6111935993943143 18335807981829429
• Sum of all divisors σ(n): 30686179989548160
• Sum of proper divisors (its aliquot sum) s(n): 12350372007718731
• 18335807981829429 is a deficient number, because the sum of its proper divisors (12350372007718731) is less than itself. Its deficiency is 5985435974110698

Bases of 18335807981829429

• Binary: 1000001001001000101000111111001011011010011110100110101₂
• Hexadecimal: 0x412451F96D3D35
• Base-36: 50JI1WFUJHX

Squares and roots of 18335807981829429

• 18335807981829429 squared (18335807981829429²) is 336201854346519798117433650466041
• 18335807981829429 cubed (18335807981829429³) is 6164532644432772821744928273085943812545618920589
• The square root of 18335807981829429 is 135409778.0141058683
• The cube root of 18335807981829429 is 263693.8599197295

Scales and comparisons

• 18,335,807,981,829,429 seconds is equal to 583,021,977 years, 23 weeks, 16 hours, 37 minutes, 9 seconds.
• To count from 1 to 18,335,807,981,829,429 would take you about one billion, seven hundred forty-nine million, sixty-five thousand, nine hundred thirty-two 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 18335807981829429 cubic inches would be around 21974.5 feet tall.

Recreational maths with 18335807981829429

• 18335807981829429 backwards is 92492818970853381
• The number of decimal digits it has is: 17
• The sum of 18335807981829429's digits is 87
• More coming soon!