18199646913408489

Names of 18199646913408489

• Cardinal: 18199646913408489 can be written as Eighteen quadrillion, one hundred ninety-nine trillion, six hundred forty-six billion, nine hundred thirteen million, four hundred eight thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.8199646913408489 × 10¹⁶

Factors of 18199646913408489

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 133

Divisors of 18199646913408489

• Number of divisors d(n): 231
• Complete list of divisors:
  1 3 9 17 27 51 81 113 153 243 289 339 459 729 867 1017 1377 1921 2187 2601 3051 4131 4913 5763 6561 7803 9153 12393 12769 14739 17289 19683 23409 27459 32657 37179 38307 44217 51867 59049 70227 82377 83521 97971 111537 114921 132651 155601 210681 217073 247131 250563 293913 334611 344763 397953 466803 555169 632043 651219 741393 751689 881739 1003833 1034289 1193859 1400409 1419857 1665507 1896129 1953657 2224179 2255067 2645217 3102867 3581577 3690241 4201227 4259571 4996521 5688387 5860971 6672537 6765201 7935651 9308601 9437873 10744731 11070723 12603681 12778713 14989563 17065161 17582913 20295603 23806953 24137569 27925803 28313619 32234193 33212169 37811043 38336139 44968689 52748739 60886809 62734097 71420859 72412707 83777409 84940857 96702579 99636507 113433129 115008417 134906067 158246217 160443841 182660427 188202291 214262577 217238121 251332227 254822571 290107737 298909521 345025251 404718201 474738651 481331523 547981281 564606873 642787731 651714363 753996681 764467713 896728563 1035075753 1066479649 1214154603 1424215953 1443994569 1643943843 1693820619 1928363193 1955143089 2293403139 2690185689 2727545297 3105227259 3199438947 3642463809 4272647859 4331983707 4931831529 5081461857 5865429267 6880209417 8070557067 8182635891 9315681777 9598316841 10927391427 12817943577 12995951121 15244385571 17596287801 18130154033 20640628251 24211671201 24547907673 27947045331 28794950523 32782174281 38987853363 45733156713 52788863403 54390462099 61921884753 72635013603 73643723019 83841135993 86384851569 116963560089 137199470139 158366590209 163171386297 185765654259 217905040809 220931169057 259154554707 308212618561 350890680267 411598410417 475099770627 489514158891 557296962777 662793507171 777463664121 924637855683 1052672040801 1234795231251 1425299311881 1468542476673 1988380521513 2332390992363 2773913567049 3158016122403 3704385693753 4405627430019 5965141564539 6997172977089 8321740701147 9474048367209 13216882290057 17895424693617 20991518931267 24965222103441 39650646870171 53686274080851 62974556793801 74895666310323 118951940610513 161058822242553 224686998930969 356855821831539 674060996792907 1070567465494617 2022182990378721 6066548971136163 18199646913408489
• Sum of all divisors σ(n): 29264481065869153
• Sum of proper divisors (its aliquot sum) s(n): 11064834152460664
• 18199646913408489 is a deficient number, because the sum of its proper divisors (11064834152460664) is less than itself. Its deficiency is 7134812760947825

Bases of 18199646913408489

• Binary: 1000000101010000111101110000001010011111010110111101001₂
• Hexadecimal: 0x40A87B814FADE9
• Base-36: 4Z78IDBA9K9

Squares and roots of 18199646913408489

• 18199646913408489 squared (18199646913408489²) is 331227147772739140704855777263121
• 18199646913408489 cubed (18199646913408489³) is 6028217137599229374049939529624361527993908034169
• 18199646913408489 is a perfect square number. Its square root is 134906067
• The cube root of 18199646913408489 is 263039.5103859731

Scales and comparisons

• 18,199,646,913,408,489 seconds is equal to 578,692,476 years, 33 weeks, 2 days, 18 hours, 48 minutes, 9 seconds.
• To count from 1 to 18,199,646,913,408,489 would take you about one billion, seven hundred thirty-six million, seventy-seven thousand, four hundred twenty-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 18199646913408489 cubic inches would be around 21920 feet tall.

Recreational maths with 18199646913408489

• 18199646913408489 backwards is 98480431964699181
• The number of decimal digits it has is: 17
• The sum of 18199646913408489's digits is 90
• More coming soon!