18009849443776885058

Names of 18009849443776885058

• Cardinal: 18009849443776885058 can be written as Eighteen quintillion, nine quadrillion, eight hundred forty-nine trillion, four hundred forty-three billion, seven hundred seventy-six million, eight hundred eighty-five thousand and fifty-eight.

Scientific notation

• Scientific notation: 1.8009849443776885058 × 10¹⁹

Factors of 18009849443776885058

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 26677

Divisors of 18009849443776885058

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 7 13 14 26 71 91 142 182 497 923 994 1846 3923 5399 5683 6461 7846 10798 11366 11579 12922 23158 27461 37793 39781 50999 54922 70187 73879 75586 79562 81053 101998 140374 147758 150527 162106 278533 301054 356993 383329 403493 491309 517153 557066 713986 766658 806986 822109 982618 1034306 1053689 1644218 1949731 2107378 2683303 2824451 3620929 3899462 4983277 5245409 5366606 5648902 5754763 7241858 9966554 10490818 10687417 11509526 21180277 21374834 22294409 25346503 30682517 34882939 36717863 42360554 44588818 45424417 50693006 61365034 62515021 65803457 69765878 73435726 74811919 90848834 125030042 131606914 148261939 149623838 156060863 214777619 275343601 289827317 296523878 312121726 317970919 398872721 429555238 437605147 460624199 550687202 579654634 590517421 635941838 797745442 812695273 855444941 875210294 921248398 1181034842 1503799667 1582903039 1625390546 1710889882 1927405207 2028791219 2178458707 2792109047 3007599334 3165806078 3225133607 3854810414 4057582438 4133621947 4356917414 4438566491 4672045447 5584218094 5688866911 5988114587 6450267214 8267243894 8877132982 9344090894 10526597669 11080321273 11377733822 11976229174 15249210949 19549395671 20577739507 21053195338 22160642546 22575935249 28319963191 30498421898 31069965437 32704318129 39098791342 41155479014 41926736891 45151870498 56639926382 57701364383 60736590811 62139930874 65408636258 83853473782 115402728766 120367514191 121473181622 136845769697 144044176549 198239742337 240735028382 245246427383 258146961811 273691539394 288088353098 293487158237 355272864343 396479484674 403909550681 425156135677 490492854766 516293923622 586974316474 710545728686 807819101362 842572599337 850312271354 1564777684483 1685145198674 1716724991681 1807028732677 2486910050401 3129555368966 3188203555979 3355910503543 3433449983362 3614057465354 4618547236459 4973820100802 6376407111958 6711821007086 8546093507561 9237094472918 10953443791381 17092187015122 17412496344193 18328434288581 21906887582762 22317424891853 23491373524801 25224373368353 32329830655213 34824992688386 36656868577162 44634849783706 46982747049602 50448746736706 59822654552927 64659661310426 111099215598293 119645309105854 121887474409351 128299040020067 176570613578471 222198431196586 226362452474509 238269645751553 243774948818702 256598080040134 327916853788589 353141227156942 452724904949018 476539291503106 655833707577178 777694509188051 1393735446817589 1555389018376102 1584537167321563 1667887520260871 2295417976520123 2787470893635178 3169074334643126 3335775040521742 4590835953040246 9756148127723123 18118560808628657 19512296255446246 36237121617257314 98955216724048819 126829925660400599 197910433448097638 253659851320801198 692686517068341733 1286417817412634647 1385373034136683466 2572835634825269294 9004924721888442529 18009849443776885058
• Sum of all divisors σ(n): 33740938712162304000
• Sum of proper divisors (its aliquot sum) s(n): 15731089268385418942
• 18009849443776885058 is a deficient number, because the sum of its proper divisors (15731089268385418942) is less than itself. Its deficiency is 2278760175391466116

Bases of 18009849443776885058

• Binary: 1111100111101111110101101010011000011010100101100111000101000010₂
• Hexadecimal: 0xF9EFD6A61A967142
• Base-36: 3STW6T3YRY1XE

Squares and roots of 18009849443776885058

• 18009849443776885058 squared (18009849443776885058²) is 324354676987510576107796195781343663364
• 18009849443776885058 cubed (18009849443776885058³) is 5841578898929948569115615843745269787239483433482473615112
• The square root of 18009849443776885058 is 4243801296.4530850025
• The cube root of 18009849443776885058 is 2621219.3226951653

Scales and comparisons

• 18,009,849,443,776,885,058 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,009,849,443,776,885,058 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 18009849443776885058 cubic inches would be around 218434.9 feet tall.

Recreational maths with 18009849443776885058

• 18009849443776885058 backwards is 85058867734494890081
• The number of decimal digits it has is: 20
• The sum of 18009849443776885058's digits is 104
• More coming soon!