138834790388873799

Names of 138834790388873799

• Cardinal: 138834790388873799 can be written as One hundred thirty-eight quadrillion, eight hundred thirty-four trillion, seven hundred ninety billion, three hundred eighty-eight million, eight hundred seventy-three thousand, seven hundred ninety-nine.

Scientific notation

• Scientific notation: 1.38834790388873799 × 10¹⁷

Factors of 138834790388873799

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 216

Divisors of 138834790388873799

• Number of divisors d(n): 140
• Complete list of divisors:
  1 3 11 33 53 121 149 159 363 447 583 1331 1639 1749 3993 4917 6413 7897 14641 18029 19239 22201 23691 43923 54087 66603 70543 86867 161051 198319 211629 244211 260601 483153 594957 732633 775973 955537 1176653 1771561 2181509 2327919 2686321 2866611 3307949 3529959 5314683 6544527 8058963 8535703 9923847 10510907 12943183 23996599 25607109 29549531 31532721 36387439 38829549 71989797 88648593 93892733 109162317 115619977 142375013 175321297 263962589 281678199 325044841 346859931 400261829 427125039 492884401 525963891 791887767 975134523 1200785487 1271819747 1478653203 1566125143 1928534267 3575493251 3815459241 4402880119 4698375429 5421728411 5785602801 10726479753 13208640357 13990017217 16265185233 17227376573 21213876937 26122873253 39330425761 41970051651 48431681309 51682129719 59639012521 63641630811 78368619759 117991277283 145295043927 178917037563 189501142303 233352646307 287351605783 532748494399 568503426909 656029137731 700057938921 862054817349 1598245483197 1968087413193 2084512565333 2566879109377 3160867663613 5860233438389 6253537695999 7216320515041 7700637328131 9482602990839 17580700315167 21648961545123 28235670203147 34769544299743 79379525665451 84707010609441 104308632899229 238138576996353 310592372234617 382464987297173 873174782319961 931777116703851 1147394961891519 2619524346959883 4207114860268903 12621344580806709 46278263462957933 138834790388873799
• Sum of all divisors σ(n): 208868117073541272
• Sum of proper divisors (its aliquot sum) s(n): 70033326684667473
• 138834790388873799 is a deficient number, because the sum of its proper divisors (70033326684667473) is less than itself. Its deficiency is 68801463704206326

Bases of 138834790388873799

• Binary: 111101101001111011000000110011011100110000011101001000111₂
• Hexadecimal: 0x1ED3D819B983A47
• Base-36: 11Z0TQ7PH26F

Squares and roots of 138834790388873799

• 138834790388873799 squared (138834790388873799²) is 19275099022322524592557251548692401
• 138834790388873799 cubed (138834790388873799³) is 2676054332488933996989267523318549802169437459301399
• The square root of 138834790388873799 is 372605408.4267615661
• The cube root of 138834790388873799 is 517804.8369466215

Scales and comparisons

• 138,834,790,388,873,799 seconds is equal to 4,414,516,890 years, 8 weeks, 3 days, 8 hours, 56 minutes, 39 seconds.
• To count from 1 to 138,834,790,388,873,799 would take you about thirteen billion, two hundred forty-three million, five hundred fifty thousand, six hundred seventy 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 138834790388873799 cubic inches would be around 43150.4 feet tall.

Recreational maths with 138834790388873799

• 138834790388873799 backwards is 997378883097438831
• The number of decimal digits it has is: 18
• The sum of 138834790388873799's digits is 105
• More coming soon!