12138690586542

Names of 12138690586542

• Cardinal: 12138690586542 can be written as Twelve trillion, one hundred thirty-eight billion, six hundred ninety million, five hundred eighty-six thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 1.2138690586542 × 10¹³

Factors of 12138690586542

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 521

Divisors of 12138690586542

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 13 26 31 39 41 62 78 82 93 123 169 186 246 338 403 431 507 533 806 862 1014 1066 1209 1271 1293 1599 1681 2197 2418 2542 2586 3198 3362 3813 4394 5043 5239 5603 6591 6929 7626 10086 10478 11206 13182 13361 13858 15717 16523 16809 17671 20787 21853 26722 31434 33046 33618 35342 40083 41574 43706 49569 52111 53013 65559 68107 68921 72839 80166 90077 99138 104222 106026 131118 136214 137842 145678 156333 173693 180154 204321 206763 214799 218517 229723 270231 284089 312666 347386 408642 413526 429598 437034 459446 521079 540462 547801 568178 644397 677443 689169 724511 852267 895973 946907 1042158 1095602 1288794 1354886 1378338 1449022 1643403 1704534 1791946 1893814 2032329 2136551 2173533 2258009 2687919 2792387 2840721 2986399 3286806 3693157 4064658 4273102 4347066 4516018 5375838 5584774 5681442 5972798 6409653 6774027 7121413 7386314 8377161 8806759 8959197 9418643 11079471 11647649 12819306 13548054 14242826 16754322 17613518 17918394 18837286 21364239 22158942 22459841 23295298 26420277 27775163 28255929 29354117 29704951 34942947 38823187 42728478 44919682 52840554 55550326 56511858 58708234 59409902 67379523 69885894 77646374 83325489 88062351 89114853 92578369 114487867 116469561 122442359 134759046 151419437 166650978 176124702 178229706 185156738 228975734 232939122 244884718 277735107 291977933 302838874 343463601 361077119 367327077 386164363 454258311 555470214 583955866 686927202 722154238 734654154 772328726 875933799 908516622 920853481 1083231357 1158493089 1203518797 1591750667 1751867598 1841706962 2166462714 2316986178 2407037594 2762560443 3183501334 3610556391 3795713129 4694002547 4775252001 5020136719 5525120886 7221112782 7591426258 9388005094 9550504002 10040273438 11387139387 11971095253 14082007641 15060410157 22774278774 23942190506 28164015282 30120820314 35913285759 49344270677 65261777347 71826571518 98688541354 130523554694 148032812031 155624238289 195785332041 296065624062 311248476578 391570664082 466872714867 933745429734 2023115097757 4046230195514 6069345293271 12138690586542
• Sum of all divisors σ(n): 27891200655360
• Sum of proper divisors (its aliquot sum) s(n): 15752510068818
• 12138690586542 is an abundant number, because the sum of its proper divisors (15752510068818) is greater than itself. Its abundance is 3613819482276

Bases of 12138690586542

• Binary: 10110000101001000010010101110010011110101110₂
• Hexadecimal: 0xB0A425727AE
• Base-36: 4AWFQYOQ6

Squares and roots of 12138690586542

• 12138690586542 squared (12138690586542²) is 147347809155803363991517764
• 12138690586542 cubed (12138690586542³) is 1788609463947137414313413489001972332088
• The square root of 12138690586542 is 3484062.3683484771
• The cube root of 12138690586542 is 22982.1478273009

Scales and comparisons

• 12,138,690,586,542 seconds is equal to 385,972 years, 42 weeks, 2 days, 15 minutes, 42 seconds.
• To count from 1 to 12,138,690,586,542 would take you about nine hundred sixty-four thousand, nine hundred thirty-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 12138690586542 cubic inches would be around 1915.2 feet tall.

Recreational maths with 12138690586542

• 12138690586542 backwards is 24568509683121
• The number of decimal digits it has is: 14
• The sum of 12138690586542's digits is 60
• More coming soon!