138404757742146

Names of 138404757742146

• Cardinal: 138404757742146 can be written as One hundred thirty-eight trillion, four hundred four billion, seven hundred fifty-seven million, seven hundred forty-two thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 1.38404757742146 × 10¹⁴

Factors of 138404757742146

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3263201

Divisors of 138404757742146

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 27 42 46 54 63 69 81 126 138 161 162 189 207 322 378 414 483 567 621 966 1134 1242 1449 1627 1863 2898 3254 3726 4347 4881 8694 9762 11389 13041 14643 22778 26082 29286 34167 37421 43929 68334 74842 87858 102501 112263 131787 205002 224526 261947 263574 307503 336789 523894 615006 673578 785841 922509 1010367 1571682 1845018 2020734 2357523 3031101 3261539 4715046 6062202 6523078 7072569 9784617 14145138 19569234 21217707 22830773 29353851 42435414 45661546 58707702 68492319 75015397 88061553 136984638 150030794 176123106 205476957 225046191 264184659 410953914 450092382 525107779 528369318 616430871 675138573 1050215558 1232861742 1350277146 1575323337 1849292613 2025415719 3150646674 3698585226 4050831438 4725970011 5306523953 6076247157 9451940022 10613047906 12152494314 14177910033 15919571859 28355820066 31839143718 37145667671 42533730099 47758715577 74291335342 85067460198 95517431154 111437003013 122050050919 143276146731 222874006026 244100101838 286552293462 334311009039 366150152757 429828440193 668622018078 732300305514 854350356433 859656880386 1002933027117 1098450458271 1708700712866 2005866054234 2196900916542 2563051069299 3008799081351 3295351374813 5126102138598 6017598162702 6590702749626 7689153207897 9886054124439 15378306415794 19772108248878 23067459623691 46134919247382 69202378871073 138404757742146
• Sum of all divisors σ(n): 370070923115520
• Sum of proper divisors (its aliquot sum) s(n): 231666165373374
• 138404757742146 is an abundant number, because the sum of its proper divisors (231666165373374) is greater than itself. Its abundance is 93261407631228

Bases of 138404757742146

• Binary: 11111011110000011011110011010111010001001000010₂
• Hexadecimal: 0x7DE0DE6BA242
• Base-36: 1D269N964I

Squares and roots of 138404757742146

• 138404757742146 squared (138404757742146²) is 19155876965662123127824685316
• 138404757742146 cubed (138404757742146³) is 2651264510770820962168937540585027120528136
• The square root of 138404757742146 is 11764555.1442519917
• The cube root of 138404757742146 is 51726.9660602965

Scales and comparisons

• 138,404,757,742,146 seconds is equal to 4,400,843 years, 9 weeks, 3 days, 7 hours, 29 minutes, 6 seconds.
• To count from 1 to 138,404,757,742,146 would take you about eleven million, two thousand, one hundred seven 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 138404757742146 cubic inches would be around 4310.6 feet tall.

Recreational maths with 138404757742146

• 138404757742146 backwards is 641247757404831
• 138404757742146 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138404757742146's digits is 63
• More coming soon!