166199137362738959401

Names of 166199137362738959401

• Cardinal: 166199137362738959401 can be written as One hundred sixty-six quintillion, one hundred ninety-nine quadrillion, one hundred thirty-seven trillion, three hundred sixty-two billion, seven hundred thirty-eight million, nine hundred fifty-nine thousand, four hundred one.

Scientific notation

• Scientific notation: 1.66199137362738959401 × 10²⁰

Factors of 166199137362738959401

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2650

Divisors of 166199137362738959401

• Number of divisors d(n): 252
• Complete list of divisors:
  1 13 19 61 169 247 361 793 1159 2197 2557 3211 3721 4693 6859 10309 15067 22021 28561 33241 41743 48373 48583 61009 70699 89167 130321 134017 155977 195871 286273 371293 418399 432133 542659 628849 631579 793117 919087 923077 1159171 1343281 1694173 1742221 2027701 2476099 2546323 2963563 3721549 5439187 5617729 7054567 7949581 8175037 8210527 9514597 10310521 11948131 12000001 15069223 17462653 17538463 22024249 22648873 25522339 26360113 32189287 33102199 38526319 47045881 48380137 56307697 70709431 73030477 103344553 106275481 106736851 123689761 134036773 151042039 155325703 156000013 180777343 195899899 227014489 228000019 286315237 331790407 333230797 342681469 418460731 430328587 484924441 500842147 611596453 628941781 732000061 919222603 949396201 1069846243 1343479189 1381581253 1387579063 1607966893 1963546507 2019234139 2028000169 2350105459 2546698687 2869798741 2951188357 2964000247 3434769517 3722098081 4313275291 4332000361 4454859097 5439989503 6304017733 6331385143 6510947911 7950753889 8176243153 9213564379 9516000793 11949893839 13908001159 17465229457 18038527819 20327078617 20903569609 25526104591 26250043807 26364002197 30551370967 37307383633 38365448641 38532003211 44652003721 48387275053 56072578783 56316004693 57913168261 65260620823 70719863539 81952230529 82308006859 84642322843 103359800557 119776336927 120296317717 123708010309 155348619907 175057723201 180804015067 227047982941 264252022021 271746404917 331839359683 342732028561 386214493723 397167822571 484995987229 498750832333 500916041743 580476048373 728943524179 732108061009 848388070699 919358226007 1065378996877 1070004089167 1100350196959 1239951795637 1343677407241 1557092380051 1563852130321 1608204134017 2275750401613 2350452195871 2951623778233 3435276286273 3532703263921 4313911675879 5020788418399 5163181693423 6304947833977 6511908542659 7338075380737 7546188628849 9476265814327 9517404793117 11029044919087 13849926959401 13910053159171 16119373343281 17467806294133 20242200940663 20330077694173 20906653742221 23559084117103 29584755220969 30555878546323 44658591721549 56080851786427 65270249439187 67121362014499 81964321841701 95394979949581 98100452175037 123726262310521 143377583948131 180049050472213 180830691069223 209551853462653 263148612228619 264291010024249 306268093522339 384601817872597 397226421102199 447622598224957 580561692380137 848513242709431 1065536183942113 1240134739344553 1275305878275481 1863908591325703 2350798983899899 2724174095014489 3420931958972047 3435783130315237 3981485215790407 4999823632343761 5819093776924441 7547302000941781 11030672155222603 16121751611479189 24230811687234139 35414263235188357 44665180694098081 51759307805275291 64997707220468893 75648219100017733 143398738017893839 209582770949229457 460385422057448641 672871001468578783 983426848300230529 2724576022339982941 8747323019091524179 12784549027902996877 166199137362738959401
• Sum of all divisors σ(n): 193293994188826082916
• Sum of proper divisors (its aliquot sum) s(n): 27094856826087123515
• 166199137362738959401 is a deficient number, because the sum of its proper divisors (27094856826087123515) is less than itself. Its deficiency is 139104280536651835886

Bases of 166199137362738959401

• Binary: 10010000001001111001111100101101111011100010011010000101010000101001₂
• Hexadecimal: 0x90279F2DEE2685429
• Base-36: Z2PB97P57K8Q1

Squares and roots of 166199137362738959401

• 166199137362738959401 squared (166199137362738959401²) is 27622153260118573149028026541320326278801
• 166199137362738959401 cubed (166199137362738959401³) is 4590778043933074505030181297931859110278291877719069345958201
• The square root of 166199137362738959401 is 12891824438.8736134929
• The cube root of 166199137362738959401 is 5498061.4365019829

Scales and comparisons

• 166,199,137,362,738,959,401 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 166,199,137,362,738,959,401 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 166199137362738959401 cubic inches would be around 458171.8 feet tall.

Recreational maths with 166199137362738959401

• 166199137362738959401 backwards is 104959837263731991661
• The number of decimal digits it has is: 21
• The sum of 166199137362738959401's digits is 100
• More coming soon!