18118037950233109

Names of 18118037950233109

• Cardinal: 18118037950233109 can be written as Eighteen quadrillion, one hundred eighteen trillion, thirty-seven billion, nine hundred fifty million, two hundred thirty-three thousand, one hundred nine.

Scientific notation

• Scientific notation: 1.8118037950233109 × 10¹⁶

Factors of 18118037950233109

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 408406

Divisors of 18118037950233109

• Number of divisors d(n): 36
• Complete list of divisors:
  1 7 19 43 133 301 361 817 2527 5719 15523 108661 408337 2858359 7758403 17558491 54308821 122909437 147409657 333611329 1031867599 2335279303 6338615251 44370306757 166739105569 1167173738983 3168043005811 7169781539467 22176301040677 50188470776269 60192817110409 136225849249873 421349719772863 953580944749111 2588291135747587 18118037950233109
• Sum of all divisors σ(n): 22361769689095584
• Sum of proper divisors (its aliquot sum) s(n): 4243731738862475
• 18118037950233109 is a deficient number, because the sum of its proper divisors (4243731738862475) is less than itself. Its deficiency is 13874306211370634

Bases of 18118037950233109

• Binary: 1000000010111100100001001110000000011001111101000010101₂
• Hexadecimal: 0x405E42700CFA15
• Base-36: 4YEB3Q9OW7P

Squares and roots of 18118037950233109

• 18118037950233109 squared (18118037950233109²) is 328263299166087157917027439805881
• 18118037950233109 cubed (18118037950233109³) is 5947486911959891609553653516889172940649659114029
• The square root of 18118037950233109 is 134603261.2912224687
• The cube root of 18118037950233109 is 262645.7564528785

Scales and comparisons

• 18,118,037,950,233,109 seconds is equal to 576,097,564 years, 2 weeks, 2 days, 21 hours, 11 minutes, 49 seconds.
• To count from 1 to 18,118,037,950,233,109 would take you about one billion, seven hundred twenty-eight million, two hundred ninety-two thousand, six hundred ninety-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 18118037950233109 cubic inches would be around 21887.1 feet tall.

Recreational maths with 18118037950233109

• 18118037950233109 backwards is 90133205973081181
• The number of decimal digits it has is: 17
• The sum of 18118037950233109's digits is 61
• More coming soon!