18133891477827993

Names of 18133891477827993

• Cardinal: 18133891477827993 can be written as Eighteen quadrillion, one hundred thirty-three trillion, eight hundred ninety-one billion, four hundred seventy-seven million, eight hundred twenty-seven thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 1.8133891477827993 × 10¹⁶

Factors of 18133891477827993

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 130

Divisors of 18133891477827993

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 21 23 49 63 69 97 147 161 207 291 343 441 483 529 679 873 1029 1127 1449 1587 2037 2231 3087 3381 3703 4753 4761 6111 6693 7889 9409 10143 11109 12167 14259 15617 20079 23667 25921 28227 33271 33327 36501 42777 46851 51313 65863 71001 77763 84681 85169 99813 109319 109503 140553 153939 181447 197589 216407 233289 255507 279841 299439 327957 359191 461041 461817 544341 592767 596183 649221 765233 766521 839523 912673 983871 1077573 1180199 1383123 1514849 1633023 1788549 1947663 1958887 2295699 2514337 2518569 2738019 3227287 3232719 3540597 4149369 4173281 4544547 4977361 5365647 5876661 6388711 6436343 6887097 7543011 8214057 8261393 9681861 10603943 10621791 12519843 13633641 13712209 14932083 17600359 17629983 19166133 19309029 20991479 22629033 24784179 27144577 29045583 31811829 34841527 37559529 41136627 44720977 44796249 45054401 52801077 57498399 57829751 57927087 62974437 74227601 74352537 81433731 95435487 95985463 104524581 114479303 123409881 134162931 135163203 146940353 158403231 173489253 188923311 190012039 222682803 243890689 244301193 287956389 313046839 313573743 315380807 343437909 402488793 404808257 405489609 440821059 482804017 520467759 570036117 624325271 668048409 731672067 801355121 863869167 939140517 946142421 1028582471 1030313727 1214424771 1322463177 1330084273 1448412051 1707234823 1710108351 1872975813 2195016201 2207665649 2404065363 2633023969 2817421551 2838427263 3085747413 3379628119 3643274313 3990252819 4345236153 4370276897 5121704469 5609485847 5618927439 6622996947 7200077297 7212196089 7899071907 9257242239 9310589911 10138884357 11104492391 11970758457 13110830691 15365113407 16828457541 18431167783 19868990841 21600231891 23657396833 23697215721 27931769733 30416653071 30591938279 33313477173 39266400929 39332492073 50485372623 55293503349 60559551287 64800695673 70972190499 77731446737 83795309199 91775814837 99940431519 117799202787 129018174481 165601777831 165880510047 181678653861 212916571497 214143567953 233194340211 255403324993 275327444511 353397608361 387054523443 423916859009 496805333493 544120127159 545035961583 642430703859 699583020633 766209974979 903127221367 1161163570329 1271750577027 1490416000479 1632360381477 1787823274951 1927292111577 2298629924937 2709381664101 2967418013063 3808840890113 3815251731081 4897081144431 5363469824853 5874276474839 8128144992303 8902254039189 11426522670339 12514762924657 16090409474559 17622829424517 20771926091441 26706762117567 34279568011017 37544288773971 41119935323873 52868488273551 62315778274323 87603340472599 112632866321913 123359805971619 186947334822969 262810021417797 287839547267111 370079417914857 788430064253391 863518641801333 2014876830869777 2590555925403999 6044630492609331 18133891477827993
• Sum of all divisors σ(n): 32267355591744000
• Sum of proper divisors (its aliquot sum) s(n): 14133464113916007
• 18133891477827993 is a deficient number, because the sum of its proper divisors (14133464113916007) is less than itself. Its deficiency is 4000427363911986

Bases of 18133891477827993

• Binary: 1000000011011001010110110011111111011100111000110011001₂
• Hexadecimal: 0x406CAD9FEE7199
• Base-36: 4YJXEQMP1G9

Squares and roots of 18133891477827993

• 18133891477827993 squared (18133891477827993²) is 328838020129642711941116894408049
• 18133891477827993 cubed (18133891477827993³) is 5963112970814757987925389035355089922049976715657
• The square root of 18133891477827993 is 134662138.2491307131
• The cube root of 18133891477827993 is 262722.3403131301

Scales and comparisons

• 18,133,891,477,827,993 seconds is equal to 576,601,657 years, 9 weeks, 4 days, 14 hours, 26 minutes, 33 seconds.
• To count from 1 to 18,133,891,477,827,993 would take you about one billion, seven hundred twenty-nine million, eight hundred four thousand, nine hundred seventy-one 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 18133891477827993 cubic inches would be around 21893.5 feet tall.

Recreational maths with 18133891477827993

• 18133891477827993 backwards is 39972877419833181
• The number of decimal digits it has is: 17
• The sum of 18133891477827993's digits is 90
• More coming soon!