18169927661039442

Names of 18169927661039442

• Cardinal: 18169927661039442 can be written as Eighteen quadrillion, one hundred sixty-nine trillion, nine hundred twenty-seven billion, six hundred sixty-one million, thirty-nine thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.8169927661039442 × 10¹⁶

Factors of 18169927661039442

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4673292

Divisors of 18169927661039442

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 59 97 118 177 194 269 291 354 421 538 582 807 842 1263 1614 2526 5723 11446 15871 17169 24839 26093 31742 34338 40837 47613 49678 52186 74517 78279 81674 95226 113249 122511 149034 156558 226498 245022 339747 679494 1539487 2409383 3078974 4618461 4672441 4818766 6681691 7228149 9236922 9344882 10985153 13363382 14017323 14456298 20045073 21970306 28034646 32955459 40090146 65910918 275674019 453226777 551348038 648124027 827022057 906453554 1256886629 1296248054 1359680331 1654044114 1944372081 1967097661 2513773258 2719360662 3770659887 3888744162 3934195322 5901292983 7541319774 11802585966 26740379843 53480759686 74156311111 80221139529 116058761999 121918003013 148312622222 160442279058 190808473117 222468933333 232117523998 243836006026 348176285997 365754009039 381616946234 444937866666 529149270809 572425419351 696352571994 731508018078 1058298541618 1144850838702 1587447812427 3174895624854 7193162177767 11257699913903 14386324355534 21579486533301 22515399827806 31219806977731 33773099741709 43158973066602 51327479268473 62439613955462 67546199483418 93659420933193 102654958536946 153982437805419 187318841866386 307964875610838 3028321276839907 6056642553679814 9084963830519721 18169927661039442
• Sum of all divisors σ(n): 37564594606828800
• Sum of proper divisors (its aliquot sum) s(n): 19394666945789358
• 18169927661039442 is an abundant number, because the sum of its proper divisors (19394666945789358) is greater than itself. Its abundance is 1224739284749916

Bases of 18169927661039442

• Binary: 1000000100011010111001111110011110101001010111101010010₂
• Hexadecimal: 0x408D73F3D4AF52
• Base-36: 4YWP9J7R3V6

Squares and roots of 18169927661039442

• 18169927661039442 squared (18169927661039442²) is 330146271207406247494611879671364
• 18169927661039442 cubed (18169927661039442³) is 5998733865400480273645522858113602814957601938888
• The square root of 18169927661039442 is 134795874.0505043871
• The cube root of 18169927661039442 is 262896.2549220825

Scales and comparisons

• 18,169,927,661,039,442 seconds is equal to 577,747,496 years, 17 weeks, 6 days, 10 hours, 30 minutes, 42 seconds.
• To count from 1 to 18,169,927,661,039,442 would take you about one billion, seven hundred thirty-three million, two hundred forty-two thousand, four hundred eighty-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 18169927661039442 cubic inches would be around 21908 feet tall.

Recreational maths with 18169927661039442

• 18169927661039442 backwards is 24493016672996181
• The number of decimal digits it has is: 17
• The sum of 18169927661039442's digits is 78
• More coming soon!