18849426409028943

Names of 18849426409028943

• Cardinal: 18849426409028943 can be written as Eighteen quadrillion, eight hundred forty-nine trillion, four hundred twenty-six billion, four hundred nine million, twenty-eight thousand, nine hundred forty-three.

Scientific notation

• Scientific notation: 1.8849426409028943 × 10¹⁶

Factors of 18849426409028943

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 445

Divisors of 18849426409028943

• Number of divisors d(n): 450
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 81 91 109 117 169 189 273 313 327 351 507 567 763 819 939 981 1053 1183 1417 1521 2191 2197 2289 2457 2817 2943 3549 4069 4251 4563 6573 6591 6867 7371 8451 8829 9919 10647 11881 12207 12753 13689 15379 18421 19719 19773 20601 25353 28483 28561 29757 31941 34117 35643 36621 38259 46137 52897 55263 59157 59319 61803 83167 85449 85683 89271 95823 97969 102351 106929 109863 114777 128947 138411 154453 158691 165789 177471 177957 199927 238819 239473 249501 256347 257049 267813 293907 307053 320787 329589 370279 386841 415233 443521 463359 476073 497367 599781 685783 687661 716457 718419 748503 769041 771147 803439 881721 921159 962361 1081171 1110837 1160523 1245699 1273597 1330563 1390077 1428219 1492101 1676311 1799343 2007889 2057349 2062983 2149371 2155257 2245509 2307123 2313441 2645163 2763477 3104647 3113149 3243513 3332511 3481569 3718753 3820791 3991689 4170231 4284657 4813627 5028933 5398029 5765773 6023667 6172047 6188949 6448113 6465771 6736527 7935489 8915179 8939593 9313941 9339447 9730539 9997533 10444707 10678621 11156259 11462373 11975067 12510693 14055223 14440881 15086799 16194087 16556761 17297319 18071001 18516141 18566847 19344339 19397313 21792043 26031271 26102557 26745537 26818779 27941823 28018341 29191617 29992599 32035863 33468777 34387119 35925201 40360411 42165669 43322643 45260397 48343789 49670283 51891957 54213003 55548423 55700541 62577151 65376129 74750347 74955049 78093813 78307671 80236611 80456337 83825469 84055023 87574851 96107589 100406331 103161357 115897327 121081233 126497007 129967929 135781191 138822073 145031367 149010849 155675871 162639009 182717899 187731453 196128387 215237893 224251041 224865147 234281439 234923013 240709833 241369011 251476407 252165069 288322767 301218993 338406523 339333241 347691981 363243699 379491021 389903787 416466219 435094101 447032547 467027613 524685343 548153697 563194359 588385161 628469257 645713679 672753123 674595441 702844317 704769039 722129499 724107033 864968301 971754511 974415637 1015219569 1017999723 1043075943 1089731097 1138473063 1163969689 1249398657 1305282303 1341097641 1506665251 1574056029 1644461091 1689583077 1765155483 1804686949 1885407771 1937141037 2018259369 2023786323 2108532951 2114307117 2375332687 2798092609 2915263533 2923246911 3045658707 3053999169 3129227829 3269193291 3491909067 3748195971 3915846909 4399284799 4519995753 4722168087 4933383273 5068749231 5414060847 5656223313 5811423111 6054778107 6071358969 6820909459 7125998061 8147787823 8170100341 8394277827 8745790599 8769740733 9136976121 9161997507 9387683487 10475727201 11244587913 12632808643 13197854397 13559987259 14166504261 14800149819 15131605957 16242182541 16968669939 17434269333 19586648263 20462728377 21377994183 23460930337 24443363469 24510301023 25182833481 26237371797 26309222199 27410928363 27485992521 31427181603 37898425929 39593563191 40679961777 42499512783 45394817871 48726547623 50906009817 57190702387 58759944789 61388185131 64133982549 70382791011 73330090407 73530903069 75548500443 78712115391 78927666597 94281544809 105921241699 106211304433 113695277787 118780689573 122039885331 136184453613 146179642869 164226512359 171572107161 176279834367 184164555393 192401947647 196710877441 211148373033 219990271221 220592709207 226645501329 304992094381 317763725097 318633913299 341085833361 356342068719 408553360839 492679537077 514716321483 528839503101 552493666179 590132632323 633445119099 659970813663 661778127621 743479131031 914976283143 953291175291 955901739897 1023257500083 1225660082517 1376976142087 1478038611231 1544148964449 1586518509303 1770397896969 1900335357297 2134944660667 2230437393093 2557241406733 2744928849429 2859873525873 2867705219691 4130928426261 4434115833693 4632446893347 5311193690907 6404833982001 6691312179279 7671724220199 8234786548287 8579620577619 8603115659073 12392785278783 13302347501079 15933581072721 17900689847131 19214501946003 20073936537837 23015172660597 24704359644861 33244138287529 37178355836349 53702069541393 57643505838009 60221809613511 69045517981791 99732414862587 111535067509047 161106208624179 172930517514027 207136553945373 232708968012703 299197244587761 483318625872537 698126904038109 897591733763283 1449955877617611 2094380712114327 2692775201289849 6283142136342981 18849426409028943
• Sum of all divisors σ(n): 35297464535520264
• Sum of proper divisors (its aliquot sum) s(n): 16448038126491321
• 18849426409028943 is a deficient number, because the sum of its proper divisors (16448038126491321) is less than itself. Its deficiency is 2401388282537622

Bases of 18849426409028943

• Binary: 1000010111101110111010000010101010101000111110101001111₂
• Hexadecimal: 0x42F77415547D4F
• Base-36: 55LKAY661XR

Squares and roots of 18849426409028943

• 18849426409028943 squared (18849426409028943²) is 355300875949397753178112211697249
• 18849426409028943 cubed (18849426409028943³) is 6697217714271694429653375423101758114991994477807
• The square root of 18849426409028943 is 137293213.2664573591
• The cube root of 18849426409028943 is 266133.3983744337

Scales and comparisons

• 18,849,426,409,028,943 seconds is equal to 599,353,454 years, 36 weeks, 3 days, 21 hours, 49 minutes, 3 seconds.
• To count from 1 to 18,849,426,409,028,943 would take you about one billion, seven hundred ninety-eight million, sixty thousand, three hundred sixty-four 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 18849426409028943 cubic inches would be around 22177.8 feet tall.

Recreational maths with 18849426409028943

• 18849426409028943 backwards is 34982090462494881
• 18849426409028943 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18849426409028943's digits is 81
• More coming soon!