138767658419487969

Names of 138767658419487969

• Cardinal: 138767658419487969 can be written as One hundred thirty-eight quadrillion, seven hundred sixty-seven trillion, six hundred fifty-eight billion, four hundred nineteen million, four hundred eighty-seven thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 1.38767658419487969 × 10¹⁷

Factors of 138767658419487969

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1014

Divisors of 138767658419487969

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 31 93 157 279 471 823 961 1413 2469 2883 4867 7407 8649 14601 24649 25513 29791 43803 73947 76539 89373 129211 150877 221841 229617 268119 387633 452631 677329 764119 790903 923521 1162899 1357893 2031987 2292357 2372709 2770563 4005541 4677187 6095961 6877071 7118127 8311689 12016623 14031561 20286127 20997199 23687689 24517993 36049869 42094683 60858381 62991597 71063067 73553979 106340653 124171771 144992797 182575143 188974791 213189201 220661937 319021959 372515313 434978391 628869937 650913169 734318359 760057783 957065877 1117545939 1304935173 1886609811 1952739507 2202955077 2280173349 3296560243 3849324901 5659829433 5858218521 6608865231 6840520047 9889680729 11547974703 16695482521 19494968047 20178308239 22763869129 29669042187 34643924109 50086447563 58484904141 60534924717 68291607387 102193367533 119329071931 150259342689 175454712423 181604774151 204874822161 306580102599 357987215793 517559958151 604344009457 625527555409 919740307797 1073961647379 1552679874453 1813032028371 1876582666227 3167994393523 4658039623359 5439096085113 5629747998681 9503983180569 16044358702681 18734664293167 28511949541707 48133076108043 56203992879501 98207826199213 144399228324129 168611978638503 294623478597639 497375119783111 883870435792917 1492125359349333 4476376078047999 15418628713276441 46255886139829323 138767658419487969
• Sum of all divisors σ(n): 208704823086274515
• Sum of proper divisors (its aliquot sum) s(n): 69937164666786546
• 138767658419487969 is a deficient number, because the sum of its proper divisors (69937164666786546) is less than itself. Its deficiency is 68830493752701423

Bases of 138767658419487969

• Binary: 111101101000000000111001100111010011010000000010011100001₂
• Hexadecimal: 0x1ED00733A6804E1
• Base-36: 11YD127O7469

Squares and roots of 138767658419487969

• 138767658419487969 squared (138767658419487969²) is 19256463023227690210583360135744961
• 138767658419487969 cubed (138767658419487969³) is 2672174283174760735009563290806686371810555991874209
• 138767658419487969 is a perfect square number. Its square root is 372515313
• The cube root of 138767658419487969 is 517721.3639624787

Scales and comparisons

• 138,767,658,419,487,969 seconds is equal to 4,412,382,301 years, 9 weeks, 5 days, 23 hours, 6 minutes, 9 seconds.
• To count from 1 to 138,767,658,419,487,969 would take you about thirteen billion, two hundred thirty-seven million, one hundred forty-six thousand, nine hundred three 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 138767658419487969 cubic inches would be around 43143.4 feet tall.

Recreational maths with 138767658419487969

• 138767658419487969 backwards is 969784914856767831
• The number of decimal digits it has is: 18
• The sum of 138767658419487969's digits is 108
• More coming soon!