138458551877772

Names of 138458551877772

• Cardinal: 138458551877772 can be written as One hundred thirty-eight trillion, four hundred fifty-eight billion, five hundred fifty-one million, eight hundred seventy-seven thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 1.38458551877772 × 10¹⁴

Factors of 138458551877772

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 71665917156

Divisors of 138458551877772

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 71665917121 143331834242 214997751363 286663668484 429995502726 501661419847 859991005452 1003322839694 1504984259541 1648316093783 2006645679388 3009968519082 3296632187566 4944948281349 6019937038164 6593264375132 9889896562698 11538212656481 19779793125396 23076425312962 34614637969443 46152850625924 69229275938886 138458551877772
• Sum of all divisors σ(n): 385275970447872
• Sum of proper divisors (its aliquot sum) s(n): 246817418570100
• 138458551877772 is an abundant number, because the sum of its proper divisors (246817418570100) is greater than itself. Its abundance is 108358866692328

Bases of 138458551877772

• Binary: 11111011110110101100100110011010000000010001100₂
• Hexadecimal: 0x7DED64CD008C
• Base-36: 1D2UZAW6TO

Squares and roots of 138458551877772

• 138458551877772 squared (138458551877772²) is 19170770588089680227227683984
• 138458551877772 cubed (138458551877772³) is 2654357134007880622963950663924645810003648
• The square root of 138458551877772 is 11766841.2021991697
• The cube root of 138458551877772 is 51733.6668101917

Scales and comparisons

• 138,458,551,877,772 seconds is equal to 4,402,553 years, 34 weeks, 5 days, 14 hours, 56 minutes, 12 seconds.
• To count from 1 to 138,458,551,877,772 would take you about eleven million, six thousand, three hundred eighty-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 138458551877772 cubic inches would be around 4311.1 feet tall.

Recreational maths with 138458551877772

• 138458551877772 backwards is 277778155854831
• The number of decimal digits it has is: 15
• The sum of 138458551877772's digits is 78
• More coming soon!