18009394954096959

Names of 18009394954096959

• Cardinal: 18009394954096959 can be written as Eighteen quadrillion, nine trillion, three hundred ninety-four billion, nine hundred fifty-four million, ninety-six thousand, nine hundred fifty-nine.

Scientific notation

• Scientific notation: 1.8009394954096959 × 10¹⁶

Factors of 18009394954096959

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 389

Divisors of 18009394954096959

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 343 379 441 567 729 1029 1137 1323 1701 2187 2401 2653 3087 3411 3969 5103 6561 7203 7959 9261 10233 11907 15309 16807 18571 19683 21609 23877 27783 30699 35721 45927 50421 55713 64827 71631 83349 92097 107163 129997 137781 143641 151263 167139 194481 214893 250047 276291 321489 389991 430923 453789 501417 583443 644679 750141 828873 909979 964467 1005487 1169973 1292769 1361367 1504251 1750329 1934037 2250423 2486619 2729937 3016461 3509919 3878307 4084101 4512753 5250987 5802111 6369853 6751269 7038409 7459857 8189811 9049383 10529757 11634921 12252303 13538259 15752961 17406333 19109559 21115227 24569433 27148149 31589271 34904763 36756909 40614777 47258883 49268863 52218999 54439939 57328677 63345681 73708299 81444447 94767813 104714289 110270727 121844331 147806589 163319817 171986031 190037043 221124897 244333341 284303439 314142867 330812181 344882041 365532993 381079573 443419767 489959451 515958093 570111129 663374691 733000023 852910317 942428601 1034646123 1143238719 1330259301 1469878353 1547874279 1710333387 1990124073 2199000069 2414174287 2558730951 2667557011 2827285803 3103938369 3429716157 3990777903 4409635059 4643622837 5131000161 5970372219 6597000207 7242522861 8002671033 9311815107 10289148471 11972333709 13228905177 13930868511 15393000483 17911116657 18672899077 19791000621 21727568583 24008013099 27935445321 30867445413 35917001127 39686715531 41792605533 46179001449 56018697231 65182705749 72024039297 83806335963 92602336239 107751003381 119060146593 125377816599 130710293539 138537004347 168056091693 195548117247 216072117891 251419007889 277807008717 323253010143 357180439779 392130880617 504168275079 586644351741 648216353673 754257023667 833421026151 914972054773 969759030429 1071541319337 1176392641851 1512504825237 1759933055223 1944649061019 2262771071001 2500263078453 2744916164319 3529177925553 4537514475711 5279799165669 5833947183057 6788313213003 7500789235359 8234748492957 10587533776659 13612543427133 15839397497007 17501841549171 24704245478871 31762601329977 40837630281399 47518192491021 52505524647513 74112736436613 95287803989931 122512890844197 222338209309839 285863411969793 367538672532591 667014627929517 857590235909379 2001043883788551 2572770707728137 6003131651365653 18009394954096959
• Sum of all divisors σ(n): 31599014261464320
• Sum of proper divisors (its aliquot sum) s(n): 13589619307367361
• 18009394954096959 is a deficient number, because the sum of its proper divisors (13589619307367361) is less than itself. Its deficiency is 4419775646729598

Bases of 18009394954096959

• Binary: 111111111110110111001100000100110110111101000100111111₂
• Hexadecimal: 0x3FFB7304DBD13F
• Base-36: 4XBSPTQVCXR

Squares and roots of 18009394954096959

• 18009394954096959 squared (18009394954096959²) is 324338306612653007966699173047681
• 18009394954096959 cubed (18009394954096959³) is 5841136662530265432099250110120322187921204102079
• The square root of 18009394954096959 is 134199087.0091781175
• The cube root of 18009394954096959 is 262119.7273146555

Scales and comparisons

• 18,009,394,954,096,959 seconds is equal to 572,643,052 years, 42 weeks, 5 days, 23 hours, 22 minutes, 39 seconds.
• To count from 1 to 18,009,394,954,096,959 would take you about one billion, seven hundred seventeen million, nine hundred twenty-nine thousand, one hundred fifty-eight 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 18009394954096959 cubic inches would be around 21843.3 feet tall.

Recreational maths with 18009394954096959

• 18009394954096959 backwards is 95969045949390081
• The number of decimal digits it has is: 17
• The sum of 18009394954096959's digits is 90
• More coming soon!