123476828940

Names of 123476828940

• Cardinal: 123476828940 can be written as One hundred twenty-three billion, four hundred seventy-six million, eight hundred twenty-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.2347682894 × 10¹¹

Factors of 123476828940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 29825354

Divisors of 123476828940

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 90 92 115 138 180 207 230 276 345 414 460 690 828 1035 1380 2070 4140 29825321 59650642 89475963 119301284 149126605 178951926 268427889 298253210 357903852 447379815 536855778 596506420 685982383 894759630 1073711556 1342139445 1371964766 1789519260 2057947149 2684278890 2743929532 3429911915 4115894298 5368557780 6173841447 6859823830 8231788596 10289735745 12347682894 13719647660 20579471490 24695365788 30869207235 41158942980 61738414470 123476828940
• Sum of all divisors σ(n): 390831019488
• Sum of proper divisors (its aliquot sum) s(n): 267354190548
• 123476828940 is an abundant number, because the sum of its proper divisors (267354190548) is greater than itself. Its abundance is 143877361608

Bases of 123476828940

• Binary: 1110010111111110010101110001100001100₂
• Hexadecimal: 0x1CBFCAE30C
• Base-36: 1KQ2WYZ0

Squares and roots of 123476828940

• 123476828940 squared (123476828940²) is 15246527285078021523600
• 123476828940 cubed (123476828940³) is 1882592841508621478223195372984000
• The square root of 123476828940 is 351392.6990419693
• The cube root of 123476828940 is 4979.6079988537

Scales and comparisons

• 123,476,828,940 seconds is equal to 3,926 years, 9 weeks, 2 days, 23 hours, 9 minutes.
• To count from 1 to 123,476,828,940 would take you about seven thousand, eight hundred fifty-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 123476828940 cubic inches would be around 415 feet tall.

Recreational maths with 123476828940

• 123476828940 backwards is 049828674321
• The number of decimal digits it has is: 12
• The sum of 123476828940's digits is 54
• More coming soon!