438106386138687

Names of 438106386138687

• Cardinal: 438106386138687 can be written as Four hundred thirty-eight trillion, one hundred six billion, three hundred eighty-six million, one hundred thirty-eight thousand, six hundred eighty-seven.

Scientific notation

• Scientific notation: 4.38106386138687 × 10¹⁴

Factors of 438106386138687

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1839

Divisors of 438106386138687

• Number of divisors d(n): 270
• Complete list of divisors:
  1 3 7 9 17 21 27 29 51 63 81 87 119 153 189 203 261 289 357 459 493 567 609 783 841 867 1071 1377 1479 1783 1827 2023 2349 2523 2601 3213 3451 4437 5349 5481 5887 6069 7569 7803 8381 9639 10353 12481 13311 14297 16047 16443 17661 18207 22707 23409 25143 30311 31059 37443 39933 42891 48141 51707 52983 54621 58667 68121 75429 90933 93177 100079 112329 128673 144423 155121 158949 163863 176001 212177 226287 243049 272799 279531 300237 336987 361949 386019 465363 476847 515287 528003 636531 678861 729147 818397 879019 900711 1010961 1085847 1158057 1396089 1499503 1545861 1584009 1701343 1909593 2187441 2455191 2637057 2702133 3179089 3257541 3607009 4188267 4498509 4637583 4752027 5104029 5728779 6153133 6562323 7911171 8106399 9537267 9772623 10496521 10821027 13495527 13912749 14943323 15312087 17186337 18459399 19686969 22253623 23733513 25491551 28611801 29317869 31489563 32463081 40486581 41738247 44829969 45936261 54044513 55378197 66760869 71200539 76474653 85835403 92193581 94468689 97389243 104603261 121459743 134489907 137808783 162133539 166134591 178440857 200282607 229423959 257506209 276580743 283406067 292167729 313809783 378311591 403469721 433356367 486400617 498403773 535322571 600847821 645355067 688271877 829742229 850218201 918756721 941429349 1134934773 1210409163 1300069101 1459201851 1567290877 1605967713 1802543463 1936065201 2064815631 2489226687 2673613849 2756270163 2824288047 3033494569 3404804319 3900207303 4377605553 4701872631 4817903139 5808195603 6431297047 7467680061 8020841547 8268810489 8472864141 9100483707 10214412957 10971036139 11700621909 14105617893 14453709417 17424586809 18715296943 19293891141 24062524641 24806431467 26643944909 27301451121 30643238871 32913108417 35101865727 42316853679 45451435433 52273760427 56145890829 57881673423 72187573923 74419294401 79931834727 81904353363 98739325251 126950561037 136354306299 168437672487 173645020269 186507614363 216562721769 239795504181 245713060089 296217975753 318160048031 409062918897 505313017461 520935060807 559522843089 719386512543 772674402361 888653927259 954480144093 1227188756691 1515939052383 1678568529267 2158159537629 2318023207083 2863440432279 3681566270073 5035705587801 5408720816527 6954069621249 8590321296837 15107116763403 16226162449581 20862208863747 25770963890511 48678487348743 62586626591241 146035462046229 438106386138687
• Sum of all divisors σ(n): 823338108858408
• Sum of proper divisors (its aliquot sum) s(n): 385231722719721
• 438106386138687 is a deficient number, because the sum of its proper divisors (385231722719721) is less than itself. Its deficiency is 52874663418966

Bases of 438106386138687

• Binary: 1100011100111010010010111100001010000011000111111₂
• Hexadecimal: 0x18E749785063F
• Base-36: 4BANAMQGXR

Squares and roots of 438106386138687

• 438106386138687 squared (438106386138687²) is 191937205575500316729598083969
• 438106386138687 cubed (438106386138687³) is 84088915500240689133908968226460895505408703
• The square root of 438106386138687 is 20930991.0453061683
• The cube root of 438106386138687 is 75949.7813521043

Scales and comparisons

• 438,106,386,138,687 seconds is equal to 13,930,427 years, 48 weeks, 1 day, 11 hours, 51 minutes, 27 seconds.
• To count from 1 to 438,106,386,138,687 would take you about thirty-four million, eight hundred twenty-six thousand and sixty-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 438106386138687 cubic inches would be around 6329.1 feet tall.

Recreational maths with 438106386138687

• 438106386138687 backwards is 786831683601834
• The number of decimal digits it has is: 15
• The sum of 438106386138687's digits is 72
• More coming soon!