18348995255409

Names of 18348995255409

• Cardinal: 18348995255409 can be written as Eighteen trillion, three hundred forty-eight billion, nine hundred ninety-five million, two hundred fifty-five thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.8348995255409 × 10¹³

Factors of 18348995255409

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5816

Divisors of 18348995255409

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 67 91 117 189 201 273 307 351 469 603 819 871 921 1407 1809 2149 2457 2613 2763 3991 4221 4489 5419 6097 6447 7839 8289 11973 12663 13467 16257 18291 19341 20569 23517 27937 31423 35919 37933 40401 48771 54873 58023 58357 61707 70447 83811 94269 107757 113799 121203 143983 146313 164619 175071 185121 211341 251433 267397 282807 341397 363073 408499 431949 493129 525213 555363 634023 754299 802191 848421 1024191 1089219 1225497 1295847 1378123 1479387 1575639 1663633 1871779 1902069 2406573 2541511 3267657 3676491 3887541 4134369 4438161 4719949 4990899 5615337 7219719 7624533 9646861 9802971 11029473 11645431 12403107 13314483 14159847 14972697 16846011 17915599 21627229 22873599 24325891 28940583 33039643 34936293 37209321 42479541 44918091 50538033 53746797 64881687 68620797 72977673 86821749 99118929 104808879 111463411 125409193 127438623 151390603 161240391 170281237 194645061 218933019 260465247 297356787 314426637 316236583 334390233 376227579 454171809 483721173 510843711 583935183 656799057 780243877 892070361 948709749 1003170699 1128682737 1362515427 1449024343 1532531133 2213656081 2340731631 2846129247 3009512097 3386048211 4087546281 4347073029 4597593399 6640968243 7022194893 7468048537 8538387741 10143170401 13041219087 19922904729 21066584679 22404145611 30429511203 39123657261 52276339759 59768714187 67212436833 91288533609 97084630981 156829019277 201637310499 273865600827 291253892943 470487057831 679592416867 873761678829 1411461173493 2038777250601 2621285036487 6116331751803 18348995255409
• Sum of all divisors σ(n): 34080585369600
• Sum of proper divisors (its aliquot sum) s(n): 15731590114191
• 18348995255409 is a deficient number, because the sum of its proper divisors (15731590114191) is less than itself. Its deficiency is 2617405141218

Bases of 18348995255409

• Binary: 100001011000000110101010110000001110001110001₂
• Hexadecimal: 0x10B035581C71
• Base-36: 6I5EU0NE9

Squares and roots of 18348995255409

• 18348995255409 squared (18348995255409²) is 336685626883021993143757281
• 18348995255409 cubed (18348995255409³) is 6177842970240975413650600877136498382929
• The square root of 18348995255409 is 4283572.7209198865
• The cube root of 18348995255409 is 26375.7061747703

Scales and comparisons

• 18,348,995,255,409 seconds is equal to 583,441 years, 15 weeks, 1 day, 6 hours, 30 minutes, 9 seconds.
• To count from 1 to 18,348,995,255,409 would take you about one million, four hundred fifty-eight thousand, six hundred three 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 18348995255409 cubic inches would be around 2198 feet tall.

Recreational maths with 18348995255409

• 18348995255409 backwards is 90455259984381
• The number of decimal digits it has is: 14
• The sum of 18348995255409's digits is 72
• More coming soon!