126684212018

Names of 126684212018

• Cardinal: 126684212018 can be written as One hundred twenty-six billion, six hundred eighty-four million, two hundred twelve thousand and eighteen.

Scientific notation

• Scientific notation: 1.26684212018 × 10¹¹

Factors of 126684212018

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 125

Divisors of 126684212018

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 13 14 26 49 91 98 103 169 182 206 338 343 637 686 721 1183 1274 1339 1442 2366 2678 4459 5047 8281 8918 9373 10094 10609 16562 17407 18746 21218 34814 35329 57967 65611 70658 74263 115934 121849 131222 137917 148526 243698 275834 459277 519841 852943 918554 965419 1039682 1092727 1705886 1792921 1930838 2185454 3585842 3638887 5970601 6757933 7277774 7649089 11941202 12550447 13515866 14205451 15298178 25100894 28410902 47305531 53543623 87853129 94611062 99438157 107087246 175706258 184670863 198876314 369341726 374805361 614971903 696067099 749610722 1229943806 1292696041 1392134198 2585392082 4872469693 9048872287 9744939386 18097744574 63342106009 126684212018
• Sum of all divisors σ(n): 242315424000
• Sum of proper divisors (its aliquot sum) s(n): 115631211982
• 126684212018 is a deficient number, because the sum of its proper divisors (115631211982) is less than itself. Its deficiency is 11053000036

Bases of 126684212018

• Binary: 1110101111110111101111010101100110010₂
• Hexadecimal: 0x1D7EF7AB32
• Base-36: 1M74IBLE

Squares and roots of 126684212018

• 126684212018 squared (126684212018²) is 16048889574621575632324
• 126684212018 cubed (126684212018³) is 2033140929524829519522556030069832
• The square root of 126684212018 is 355927.2566382071
• The cube root of 126684212018 is 5022.3560526433

Scales and comparisons

• 126,684,212,018 seconds is equal to 4,028 years, 8 weeks, 4 days, 10 hours, 53 minutes, 38 seconds.
• To count from 1 to 126,684,212,018 would take you about eight thousand and fifty-six 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 126684212018 cubic inches would be around 418.5 feet tall.

Recreational maths with 126684212018

• 126684212018 backwards is 810212486621
• The number of decimal digits it has is: 12
• The sum of 126684212018's digits is 41
• More coming soon!