123206879142

Names of 123206879142

• Cardinal: 123206879142 can be written as One hundred twenty-three billion, two hundred six million, eight hundred seventy-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.23206879142 × 10¹¹

Factors of 123206879142

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3251

Divisors of 123206879142

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 243 293 486 586 879 1758 2637 2953 5274 5906 7911 8859 15822 17718 23733 26577 47466 53154 71199 79731 85849 142398 159462 171698 239193 257547 478386 515094 717579 772641 865229 1435158 1545282 1730458 2317923 2595687 4635846 5191374 6953769 7787061 13907538 15574122 20861307 23361183 41722614 46722366 70083549 140167098 210250647 253512097 420501294 507024194 760536291 1521072582 2281608873 4563217746 6844826619 13689653238 20534479857 41068959714 61603439571 123206879142
• Sum of all divisors σ(n): 277877332824
• Sum of proper divisors (its aliquot sum) s(n): 154670453682
• 123206879142 is an abundant number, because the sum of its proper divisors (154670453682) is greater than itself. Its abundance is 31463574540

Bases of 123206879142

• Binary: 1110010101111101100111100011110100110₂
• Hexadecimal: 0x1CAFB3C7A6
• Base-36: 1KLM70DI

Squares and roots of 123206879142

• 123206879142 squared (123206879142²) is 15179935067911394656164
• 123206879142 cubed (123206879142³) is 1870272425295566763766662593331288
• The square root of 123206879142 is 351008.3747462445
• The cube root of 123206879142 is 4975.9764808613

Scales and comparisons

• 123,206,879,142 seconds is equal to 3,917 years, 31 weeks, 13 hours, 5 minutes, 42 seconds.
• To count from 1 to 123,206,879,142 would take you about seven thousand, eight hundred thirty-five 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 123206879142 cubic inches would be around 414.7 feet tall.

Recreational maths with 123206879142

• 123206879142 backwards is 241978602321
• The number of decimal digits it has is: 12
• The sum of 123206879142's digits is 45
• More coming soon!