18590840967286242

Names of 18590840967286242

• Cardinal: 18590840967286242 can be written as Eighteen quadrillion, five hundred ninety trillion, eight hundred forty billion, nine hundred sixty-seven million, two hundred eighty-six thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.8590840967286242 × 10¹⁶

Factors of 18590840967286242

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1096

Divisors of 18590840967286242

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 243 486 729 1091 1458 2182 2187 3273 4374 6546 6561 9819 13122 19638 29457 58914 88371 176742 265113 530226 795339 1190281 1590678 2380562 2386017 3570843 4772034 7141686 7158051 10712529 14316102 21425058 32137587 64275174 96412761 192825522 289238283 578476566 867714849 1298596571 1735429698 2597193142 2603144547 3895789713 5206289094 7791579426 7809433641 11687369139 15618867282 23374738278 35062107417 70124214834 105186322251 210372644502 315558966753 631117933506 946676900259 1416768858961 1893353800518 2833537717922 2840030700777 4250306576883 5680061401554 8500613153766 8520092102331 12750919730649 17040184204662 25501839461298 38252759191947 76505518383894 114758277575841 229516555151682 344274832727523 688549665455046 1032824498182569 2065648996365138 3098473494547707 6196946989095414 9295420483643121 18590840967286242
• Sum of all divisors σ(n): 41865640662576315
• Sum of proper divisors (its aliquot sum) s(n): 23274799695290073
• 18590840967286242 is an abundant number, because the sum of its proper divisors (23274799695290073) is greater than itself. Its abundance is 4683958728003831

Bases of 18590840967286242

• Binary: 1000010000011000100010101110111111011100100110111100010₂
• Hexadecimal: 0x420C4577EE4DE2
• Base-36: 531WIFQMS4I

Squares and roots of 18590840967286242

• 18590840967286242 squared (18590840967286242²) is 345619367870928454089233962482564
• 18590840967286242 cubed (18590840967286242³) is 6425354703302431051706219725924002342288322084488
• The square root of 18590840967286242 is 136348234.1920358059
• The cube root of 18590840967286242 is 264910.8087989311

Scales and comparisons

• 18,590,840,967,286,242 seconds is equal to 591,131,237 years, 26 weeks, 4 days, 16 hours, 50 minutes, 42 seconds.
• To count from 1 to 18,590,840,967,286,242 would take you about one billion, seven hundred seventy-three million, three hundred ninety-three thousand, seven hundred twelve 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 18590840967286242 cubic inches would be around 22075.9 feet tall.

Recreational maths with 18590840967286242

• 18590840967286242 backwards is 24268276904809581
• 18590840967286242 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18590840967286242's digits is 81
• More coming soon!