18019352040663771

Names of 18019352040663771

• Cardinal: 18019352040663771 can be written as Eighteen quadrillion, nineteen trillion, three hundred fifty-two billion, forty million, six hundred sixty-three thousand, seven hundred seventy-one.

Scientific notation

• Scientific notation: 1.8019352040663771 × 10¹⁶

Factors of 18019352040663771

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5165

Divisors of 18019352040663771

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 21 27 47 63 81 141 189 199 243 329 423 567 597 987 1269 1393 1701 1791 2209 2961 3807 4179 4909 5373 6627 8883 9353 11421 12537 14727 15463 16119 19881 26649 28059 34363 37611 44181 46389 48357 59643 65471 79947 84177 103089 112833 132543 139167 178929 196413 230723 252531 309267 338499 397629 417501 439591 536787 589239 692169 757593 927801 976891 1192887 1252503 1318773 1615061 1767717 2076507 2272779 2783403 2930673 3077137 3757509 3956319 4845183 5303151 6229521 6838237 8350209 8792019 9231411 10843981 11868957 14535549 15909453 18688563 20514711 24098281 26376057 27694233 32531943 35606871 43606647 45913877 56065689 61544133 72294843 75907867 79128171 83082699 97595829 106820613 130819941 137741631 168687967 184632399 216884529 227723601 237384513 249248097 292787487 321397139 392459823 413224893 506063901 553897197 650653587 683170803 747744291 878362461 964191417 1132619207 1239674679 1518191703 1661691591 1951960761 2049512409 2157952219 2635087383 2892574251 3397857621 3719024037 4554575109 4795557919 5855882283 6148537227 6473856657 7928334449 8677722753 10193572863 11157072111 13663725327 14386673757 15105665533 18445611681 19421569971 23785003347 26033168259 30580718589 33568905433 40991175981 43160021271 45316996599 53233102729 58264709913 71355010041 78099504777 91742155767 100706716299 129480063813 135950989797 159699308187 174794129739 214065030123 225391222193 275226467301 302120148897 372631719103 388440191439 407852969391 479097924561 524382389217 642195090369 676173666579 906360446691 1117895157309 1165320574317 1223558908173 1437293773683 1577738555351 1926585271107 2028520999737 2719081340073 3353685471927 3670676724519 4311881321049 4733215666053 6085562999211 8157244020219 10061056415781 10593387443071 12935643963147 14199646998159 18256688997633 30183169247343 31780162329213 42598940994477 54770066992899 74153712101497 90549507742029 95340486987639 127796822983431 222461136304491 286021460962917 383390468950293 667383408913473 858064382888751 2002150226740419 2574193148666253 6006450680221257 18019352040663771
• Sum of all divisors σ(n): 31683085375468800
• Sum of proper divisors (its aliquot sum) s(n): 13663733334805029
• 18019352040663771 is a deficient number, because the sum of its proper divisors (13663733334805029) is less than itself. Its deficiency is 4355618705858742

Bases of 18019352040663771

• Binary: 1000000000001001000000101010101011101110110101011011011₂
• Hexadecimal: 0x40048155776ADB
• Base-36: 4XFBS1R4MOR

Squares and roots of 18019352040663771

• 18019352040663771 squared (18019352040663771²) is 324697047965373608246326271940441
• 18019352040663771 cubed (18019352040663771³) is 5850830413852357261340624136114852527701818463011
• The square root of 18019352040663771 is 134236180.0732714941
• The cube root of 18019352040663771 is 262168.0255865923

Scales and comparisons

• 18,019,352,040,663,771 seconds is equal to 572,959,657 years, 19 weeks, 4 days, 11 hours, 2 minutes, 51 seconds.
• To count from 1 to 18,019,352,040,663,771 would take you about one billion, seven hundred eighteen million, eight hundred seventy-eight thousand, nine 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 18019352040663771 cubic inches would be around 21847.3 feet tall.

Recreational maths with 18019352040663771

• 18019352040663771 backwards is 17736604025391081
• 18019352040663771 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18019352040663771's digits is 63
• More coming soon!