18189365722071453

Names of 18189365722071453

• Cardinal: 18189365722071453 can be written as Eighteen quadrillion, one hundred eighty-nine trillion, three hundred sixty-five billion, seven hundred twenty-two million, seventy-one thousand, four hundred fifty-three.

Scientific notation

• Scientific notation: 1.8189365722071453 × 10¹⁶

Factors of 18189365722071453

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 961

Divisors of 18189365722071453

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 7 9 13 21 39 49 63 91 117 147 169 181 273 441 507 543 637 757 819 1183 1267 1521 1629 1911 2197 2271 2353 3549 3801 5299 5733 6591 6813 7059 8281 8869 9841 10647 11403 15379 15897 16471 19773 21177 24843 26607 29523 30589 32761 37093 46137 47691 49413 68887 74529 79821 88569 91767 98283 107653 111279 115297 127933 137017 138411 148239 206661 214123 229327 275301 294849 322959 333837 345891 383799 397657 411051 425893 482209 573049 619983 642369 687981 895531 959119 968877 1037673 1151397 1192971 1233153 1277679 1446627 1498861 1605289 1663129 1719147 1781221 1927107 2063943 2686593 2783599 2877357 2981251 3578913 3833037 4011343 4339881 4496583 4815867 4989387 5157441 5343663 5536609 6268717 6713833 7449637 8059779 8350797 8632071 8943753 11641903 12034029 12468547 13489749 14447601 14968161 16030989 16609827 18806151 19485193 20141499 20868757 22348911 23155873 24800077 25052391 26831259 28079401 34925709 36102087 37405641 38756263 49829481 52147459 56418453 58455579 60424497 62606271 67046733 69467619 71975917 74400231 81493321 84238203 87279829 96845281 103721869 104777127 112216923 116268789 156442377 162091111 173600539 175366737 187818813 208402857 215927751 223200693 244479963 252714609 261839487 271293841 290535843 301026349 311165607 322401001 348806367 365032213 469327131 486273333 503831419 520801617 647783253 677916967 726053083 733439889 785518461 813881523 871607529 903079047 933496821 967203003 1095096639 1134637777 1215203773 1258988653 1348384297 1458819999 1511494257 1562404851 2033750901 2107184443 2178159249 2256807007 2441644569 2709237141 2901609009 3285289917 3403913331 3526819933 3645611319 3776965959 4045152891 4191213013 4534482771 4745418769 5082371581 6101252703 6321553329 6534477747 6770421021 8812920571 9438690079 10211739993 10580459799 10936833957 11330897877 12135458673 12573639039 14236256307 14750291101 15247114743 15797649049 17528995861 18773658289 18964659987 20311263063 26438761713 28316070237 29338491091 31741379397 37720917117 42708768921 44250873303 45741344229 47392947147 52586987583 54485769169 56320974867 61690443997 66070830553 79316285139 84948210711 88015473273 122702971027 131415608023 132752619909 142178841441 157760962749 163457307507 168962924601 185071331991 198212491659 205369437637 227876946193 244057557757 264046419819 368108913081 381400384183 394246824069 490371922521 555213995973 594637474977 616108312911 683630838579 732172673271 858920797189 919909256161 1104326739243 1144201152549 1182740472207 1595138623351 1708402904299 1848324938733 2050892515737 2196518019813 2576762391567 2669802689281 2759727768483 3172748250841 3432603457647 4785415870053 5125208712897 7730287174701 8009408067843 8279183305449 9518244752523 11165970363457 11958820330093 14356247610159 15375626138691 22209237755887 24028224203529 28554734257569 33497911090371 35876460990279 41245727260933 66627713267661 100493733271113 107629382970837 123737181782799 155464664291209 199883139802983 288720090826531 371211545348397 466393992873627 866160272479593 1399181978620881 2021040635785717 2598480817438779 6063121907357151 18189365722071453
• Sum of all divisors σ(n): 33336818709683580
• Sum of proper divisors (its aliquot sum) s(n): 15147452987612127
• 18189365722071453 is a deficient number, because the sum of its proper divisors (15147452987612127) is less than itself. Its deficiency is 3041912734459326

Bases of 18189365722071453

• Binary: 1000000100111110010000110111010100011011100000110011101₂
• Hexadecimal: 0x409F21BA8DC19D
• Base-36: 4Z3LB97EYL9

Squares and roots of 18189365722071453

• 18189365722071453 squared (18189365722071453²) is 330853025371267950781873237531209
• 18189365722071453 cubed (18189365722071453³) is 6018006678731778028850841374586554078259215476677
• The square root of 18189365722071453 is 134867956.6170980919
• The cube root of 18189365722071453 is 262989.9697007505

Scales and comparisons

• 18,189,365,722,071,453 seconds is equal to 578,365,566 years, 29 weeks, 16 hours, 17 minutes, 33 seconds.
• To count from 1 to 18,189,365,722,071,453 would take you about one billion, seven hundred thirty-five million, ninety-six thousand, six hundred ninety-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 18189365722071453 cubic inches would be around 21915.8 feet tall.

Recreational maths with 18189365722071453

• 18189365722071453 backwards is 35417022756398181
• The number of decimal digits it has is: 17
• The sum of 18189365722071453's digits is 72
• More coming soon!