18842402192869242

Names of 18842402192869242

• Cardinal: 18842402192869242 can be written as Eighteen quadrillion, eight hundred forty-two trillion, four hundred two billion, one hundred ninety-two million, eight hundred sixty-nine thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.8842402192869242 × 10¹⁶

Factors of 18842402192869242

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 127

Divisors of 18842402192869242

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 81 109 117 162 169 218 234 243 327 338 351 486 507 654 702 729 981 1014 1053 1417 1458 1521 1962 2106 2187 2834 2943 3042 3159 4251 4374 4563 5886 6318 6561 8502 8829 9126 9477 11881 12753 13122 13689 17658 18421 18954 19683 23762 25506 26487 27378 28431 35643 36842 38259 39366 41067 52974 55263 56862 59049 71286 76518 79461 82134 85293 106929 110526 114777 118098 123201 154453 158922 165789 170586 177147 213858 229554 238383 246402 255879 308906 320787 331578 344331 354294 369603 463359 476766 497367 511758 531441 641574 688662 715149 739206 767637 926718 962361 994734 1032993 1062882 1108809 1295029 1390077 1430298 1492101 1535274 1594323 1924722 2007889 2065986 2145447 2217618 2302911 2590058 2780154 2887083 2984202 3098979 3188646 3326427 3885087 4015778 4170231 4290894 4476303 4605822 4782969 5774166 6023667 6197958 6436341 6652854 6908733 7770174 8340462 8661249 8952606 9296937 9565938 9979281 11655261 12047334 12510693 12872682 13428909 13817466 14348907 16835377 17322498 18071001 18593874 19309023 19958562 20726199 23310522 25021386 25983747 26857818 27890811 28697814 29937843 33670754 34965783 36142002 37532079 38618046 40286727 41452398 43046721 50506131 51967494 54213003 55781622 57927069 59875686 62178597 69931566 75064158 77951241 80573454 83672433 86093442 89813529 101012262 104897349 108426006 112596237 115854138 120860181 124357194 151518393 155902482 162639009 167344866 173781207 179627058 186535791 209794698 218859901 225192474 233853723 241720362 251017299 269440587 303036786 314692047 325278018 337788711 347562414 362580543 373071582 437719802 454555179 467707446 487917027 502034598 521343621 538881174 559607373 629384094 656579703 675577422 701561169 725161086 753051897 808321761 909110358 944076141 975834054 1013366133 1042687242 1087741629 1119214746 1313159406 1363665537 1403122338 1463751081 1506103794 1564030863 1616643522 1888152282 1969739109 2026732266 2104683507 2175483258 2259155691 2424965283 2727331074 2832228423 2927502162 3040098399 3128061726 3263224887 3939478218 4090996611 4209367014 4391253243 4518311382 4692092589 4849930566 5664456846 5909217327 6080196798 6314050521 6526449774 6777467073 7274895849 8181993222 8496685269 8782506486 9120295197 9384185178 9789674661 11818434654 12272989833 12628101042 13173759729 13554934146 14549791698 16993370538 17727651981 18240590394 18942151563 19579349322 20332401219 24545979666 25490055807 26347519458 27360885591 29369023983 35455303962 36818969499 37884303126 39521279187 40664802438 50980111614 53182955943 54721771182 56826454689 58738047966 60997203657 73637938998 76470167421 79042558374 82082656773 88107071949 106365911886 110456908497 113652909378 118563837561 121994407314 152940334842 159548867829 164165313546 170479364067 176214143898 220913816994 229410502263 237127675122 246247970319 264321215847 319097735658 331370725491 340958728134 355691512683 458821004526 478646603487 492495940638 511438092201 528642431694 662741450982 688231506789 711383025366 738743910957 792963647541 957293206974 994112176473 1022876184402 1067074538049 1376463013578 1435939810461 1477487821914 1585927295082 1988224352946 2064694520367 2134149076098 2216231732871 2871879620922 2982336529419 3201223614147 4129389040734 4307819431383 4432463465742 5964673058838 6194083561101 6402447228294 6648695198613 8615638862766 8947009588257 9603670842441 12388167122202 12923458294149 13297390397226 17894019176514 18582250683303 19207341684882 25846916588298 26841028764771 28811012527323 37164501366606 38770374882447 53682057529542 55746752049909 57622025054646 77540749764894 80523086294313 86433037581969 111493504099818 116311124647341 161046172588626 172866075163938 232622249294682 241569258882939 348933373942023 483138517765878 697866747884046 724707776648817 1046800121826069 1449415553297634 2093600243652138 3140400365478207 6280800730956414 9421201096434621 18842402192869242
• Sum of all divisors σ(n): 46332518610472380
• Sum of proper divisors (its aliquot sum) s(n): 27490116417603138
• 18842402192869242 is an abundant number, because the sum of its proper divisors (27490116417603138) is greater than itself. Its abundance is 8647714224733896

Bases of 18842402192869242

• Binary: 1000010111100010001000010100001011010111100011101111010₂
• Hexadecimal: 0x42F110A16BC77A
• Base-36: 55J2O2H85MI

Squares and roots of 18842402192869242

• 18842402192869242 squared (18842402192869242²) is 355036120397843619597112509654564
• 18842402192869242 cubed (18842402192869242³) is 6689733373532116837336709292371611148521440520488
• The square root of 18842402192869242 is 137267629.8071371305
• The cube root of 18842402192869242 is 266100.3361699183

Scales and comparisons

• 18,842,402,192,869,242 seconds is equal to 599,130,106 years, 18 weeks, 3 days, 18 hours, 20 minutes, 42 seconds.
• To count from 1 to 18,842,402,192,869,242 would take you about one billion, seven hundred ninety-seven million, three hundred ninety thousand, three hundred nineteen 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 18842402192869242 cubic inches would be around 22175 feet tall.

Recreational maths with 18842402192869242

• 18842402192869242 backwards is 24296829120424881
• The number of decimal digits it has is: 17
• The sum of 18842402192869242's digits is 72
• More coming soon!