138382978081777

Names of 138382978081777

• Cardinal: 138382978081777 can be written as One hundred thirty-eight trillion, three hundred eighty-two billion, nine hundred seventy-eight million, eighty-one thousand, seven hundred seventy-seven.

Scientific notation

• Scientific notation: 1.38382978081777 × 10¹⁴

Factors of 138382978081777

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 107

Divisors of 138382978081777

• Number of divisors d(n): 288
• Complete list of divisors:
  1 11 13 17 19 47 143 169 187 209 221 247 289 323 361 517 611 799 893 1859 2209 2431 2717 2873 3179 3211 3553 3757 3971 4199 4693 4913 5491 6137 6721 6859 7943 8789 9823 10387 11609 13583 15181 16967 24299 28717 31603 35321 37553 41327 41971 46189 48841 51623 54043 54587 60401 61009 63869 67507 71383 75449 79781 87373 89167 93347 104329 114257 116603 127699 135031 149413 150917 166991 176579 186637 197353 220571 230911 258077 288439 315887 322373 373321 413083 461681 488189 537251 545623 600457 638401 671099 702559 713507 785213 797449 830297 877591 927979 980837 1026817 1037153 1147619 1159171 1213511 1282633 1356277 1485341 1515839 1660087 1773593 1942369 1982251 2170883 2295527 2426281 2540021 2565589 2838847 2867423 3001843 3172829 3355001 3546103 3749707 4106531 4190849 4387309 4903463 5370079 5480341 6001853 6346457 7022411 7093099 7848577 8299213 8771939 9133267 9275591 10207769 10366837 10852817 11408683 12129619 12750881 13348621 13556633 14919047 15151531 15775643 16674229 17631601 19509523 19705907 21804761 23056709 25250797 25769263 28221479 31541653 33020273 33698267 36905011 39023959 41246777 43615013 46099339 48260399 48746191 53938093 54481037 57035017 60283751 63745019 69811027 71244433 78024089 83358871 91291343 93165797 102031501 107889769 114035207 119380987 120582683 133425809 134768881 141086621 149122963 157685047 166666841 173532073 176236229 193947611 196969903 206203523 216764977 230462761 253623799 257576027 283461893 299737217 335000419 370680937 429263549 438077471 479765143 536208101 599291407 627385187 701195209 741455221 783688763 828685247 916947581 926177629 1024823767 1083665323 1186787459 1211155361 1326409513 1482457691 1551952831 1583818549 1734535517 1834126073 1938598519 2049905611 2166668933 2268238753 2291070977 2535090371 2560608739 2680645799 2833336297 2996015893 3297109387 3348488351 3685004609 3917866937 4378792459 4818852181 5695007123 8156007431 9115537717 10187953919 11920318553 13322708971 14087649199 15745019693 17422004039 20175386803 20589641137 22548961721 25201780747 28166696129 29487103789 32956174823 34848395387 36833371861 38948206609 43096536307 43530348563 48166717049 50932270181 56924301967 62645078353 74439471803 154964141189 173195216623 226486052507 267665334781 383332349257 428430272699 478833834193 560254971991 626167321637 662119512353 740015925571 818834189833 967713133439 2944318682591 7283314635883 8140175181281 10644844467829 12580270734707 138382978081777
• Sum of all divisors σ(n): 187315175721600
• Sum of proper divisors (its aliquot sum) s(n): 48932197639823
• 138382978081777 is a deficient number, because the sum of its proper divisors (48932197639823) is less than itself. Its deficiency is 89450780441954

Bases of 138382978081777

• Binary: 11111011101101111001100010000000110001111110001₂
• Hexadecimal: 0x7DDBCC4063F1
• Base-36: 1D1W9G7GMP

Squares and roots of 138382978081777

• 138382978081777 squared (138382978081777²) is 19149848622781573590499477729
• 138382978081777 cubed (138382978081777³) is 2650013082235729967804678979093972752244433
• The square root of 138382978081777 is 11763629.4604079145
• The cube root of 138382978081777 is 51724.2526303279

Scales and comparisons

• 138,382,978,081,777 seconds is equal to 4,400,150 years, 34 weeks, 21 hours, 49 minutes, 37 seconds.
• To count from 1 to 138,382,978,081,777 would take you about eleven million, three hundred seventy-six 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 138382978081777 cubic inches would be around 4310.4 feet tall.

Recreational maths with 138382978081777

• 138382978081777 backwards is 777180879283831
• The number of decimal digits it has is: 15
• The sum of 138382978081777's digits is 79
• More coming soon!