40238784315912

Names of 40238784315912

• Cardinal: 40238784315912 can be written as Forty trillion, two hundred thirty-eight billion, seven hundred eighty-four million, three hundred fifteen thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 4.0238784315912 × 10¹³

Factors of 40238784315912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 138

Divisors of 40238784315912

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 113 156 168 182 226 273 312 339 364 452 546 678 728 791 904 1092 1356 1469 1582 2184 2373 2712 2938 3164 4407 4746 5876 6328 8814 9492 10283 11752 12769 17628 18984 20566 25538 30849 35256 38307 41132 51076 61698 76614 82264 89383 102152 123396 153228 165997 178766 246792 268149 306456 331994 357532 497991 536298 663988 715064 995982 1072596 1161979 1327976 1442897 1991964 2145192 2323958 2885794 3485937 3983928 4328691 4647916 5771588 6971874 8657382 9295832 10100279 11543176 13943748 17314764 18757661 20200558 27887496 30300837 34629528 37515322 40401116 56272983 60601674 75030644 80802232 112545966 121203348 131303627 150061288 163047361 225091932 242406696 262607254 326094722 393910881 450183864 489142083 525214508 652189444 787821762 978284166 1050429016 1141331527 1304378888 1575643524 1956568332 2119615693 2282663054 3151287048 3423994581 3913136664 4239231386 4565326108 6358847079 6847989162 8478462772 9130652216 12717694158 13695978324 14837309851 16956925544 18424351793 25435388316 27391956648 29674619702 36848703586 44511929553 50870776632 55273055379 59349239404 73697407172 89023859106 110546110758 118698478808 128970462551 147394814344 178047718212 221092221516 239516573309 257940925102 356095436424 386911387653 442184443032 479033146618 515881850204 718549719927 773822775306 958066293236 1031763700408 1437099439854 1547645550612 1676616013163 1916132586472 2874198879708 3095291101224 3353232026326 5029848039489 5748397759416 6706464052652 10059696078978 13412928105304 20119392157956 40238784315912
• Sum of all divisors σ(n): 124917105156480
• Sum of proper divisors (its aliquot sum) s(n): 84678320840568
• 40238784315912 is an abundant number, because the sum of its proper divisors (84678320840568) is greater than itself. Its abundance is 44439536524656

Bases of 40238784315912

• Binary: 1001001001100011010010011100100000001000001000₂
• Hexadecimal: 0x2498D2720208
• Base-36: E9HFX8W7C

Squares and roots of 40238784315912

• 40238784315912 squared (40238784315912²) is 1619159763222485561816391744
• 40238784315912 cubed (40238784315912³) is 65153020485312739584190293850739244630528
• The square root of 40238784315912 is 6343404.7889057183
• The cube root of 40238784315912 is 34267.4365379039

Scales and comparisons

• 40,238,784,315,912 seconds is equal to 1,279,468 years, 45 weeks, 3 days, 7 hours, 45 minutes, 12 seconds.
• To count from 1 to 40,238,784,315,912 would take you about three million, one hundred ninety-eight thousand, six hundred seventy-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 40238784315912 cubic inches would be around 2855.6 feet tall.

Recreational maths with 40238784315912

• 40238784315912 backwards is 21951348783204
• The number of decimal digits it has is: 14
• The sum of 40238784315912's digits is 57
• More coming soon!