121842613242

Names of 121842613242

• Cardinal: 121842613242 can be written as One hundred twenty-one billion, eight hundred forty-two million, six hundred thirteen thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.21842613242 × 10¹¹

Factors of 121842613242

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 862717

Divisors of 121842613242

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 38 42 57 59 63 114 118 126 133 171 177 266 342 354 399 413 531 798 826 1062 1121 1197 1239 2242 2394 2478 3363 3717 6726 7434 7847 10089 15694 20178 23541 47082 70623 141246 862627 1725254 2587881 5175762 6038389 7763643 12076778 15527286 16389913 18115167 32779826 36230334 49169739 50894993 54345501 98339478 101789986 108691002 114729391 147509217 152684979 229458782 295018434 305369958 344188173 356264951 458054937 688376346 712529902 916109874 967004867 1032564519 1068794853 1934009734 2065129038 2137589706 2901014601 3206384559 5802029202 6412769118 6769034069 8703043803 13538068138 17406087606 20307102207 40614204414 60921306621 121842613242
• Sum of all divisors σ(n): 322967923200
• Sum of proper divisors (its aliquot sum) s(n): 201125309958
• 121842613242 is an abundant number, because the sum of its proper divisors (201125309958) is greater than itself. Its abundance is 79282696716

Bases of 121842613242

• Binary: 1110001011110011000101011101111111010₂
• Hexadecimal: 0x1C5E62BBFA
• Base-36: 1JZ1Y22I

Squares and roots of 121842613242

• 121842613242 squared (121842613242²) is 14845622401639593750564
• 121842613242 cubed (121842613242³) is 1808829428619744208023969671368488
• The square root of 121842613242 is 349059.6127339855
• The cube root of 121842613242 is 4957.5419939485

Scales and comparisons

• 121,842,613,242 seconds is equal to 3,874 years, 11 weeks, 2 days, 10 hours, 20 minutes, 42 seconds.
• To count from 1 to 121,842,613,242 would take you about seven thousand, seven hundred forty-eight 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 121842613242 cubic inches would be around 413.1 feet tall.

Recreational maths with 121842613242

• 121842613242 backwards is 242316248121
• The number of decimal digits it has is: 12
• The sum of 121842613242's digits is 36
• More coming soon!