18105029422797

Names of 18105029422797

• Cardinal: 18105029422797 can be written as Eighteen trillion, one hundred five billion, twenty-nine million, four hundred twenty-two thousand, seven hundred ninety-seven.

Scientific notation

• Scientific notation: 1.8105029422797 × 10¹³

Factors of 18105029422797

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 408

Divisors of 18105029422797

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 31 43 93 129 331 961 993 1333 1849 2883 3999 5547 10261 14233 29791 30783 41323 42699 57319 89373 109561 123969 171957 318091 328683 441223 612019 954273 1281013 1323669 1776889 1836057 3396391 3843039 4711123 5330667 9860821 10189173 13677913 14133369 18972589 29582463 41033739 55083559 56917767 105288121 146044813 165250677 202578289 315864363 424015303 438134439 588150259 607734867 1272045909 1764450777 3263931751 4527389203 6279926959 9791795253 13582167609 18232658029 18839780877 54697974087 140349065293 194677735729 421047195879 584033207187 6035009807599 18105029422797
• Sum of all divisors σ(n): 25615667960064
• Sum of proper divisors (its aliquot sum) s(n): 7510638537267
• 18105029422797 is a deficient number, because the sum of its proper divisors (7510638537267) is less than itself. Its deficiency is 10594390885530

Bases of 18105029422797

• Binary: 100000111011101100111110110001110111011001101₂
• Hexadecimal: 0x107767D8EECD
• Base-36: 6F1C3266L

Squares and roots of 18105029422797

• 18105029422797 squared (18105029422797²) is 327792090400345070983303209
• 18105029422797 cubed (18105029422797³) is 5934685441258381565154458091265707855573
• The square root of 18105029422797 is 4255000.5197175945
• The cube root of 18105029422797 is 26258.2882600037

Scales and comparisons

• 18,105,029,422,797 seconds is equal to 575,683 years, 48 weeks, 3 days, 15 hours, 39 minutes, 57 seconds.
• To count from 1 to 18,105,029,422,797 would take you about one million, four hundred thirty-nine thousand, two hundred nine 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 18105029422797 cubic inches would be around 2188.2 feet tall.

Recreational maths with 18105029422797

• 18105029422797 backwards is 79722492050181
• The number of decimal digits it has is: 14
• The sum of 18105029422797's digits is 57
• More coming soon!