138709943324334976

Names of 138709943324334976

• Cardinal: 138709943324334976 can be written as One hundred thirty-eight quadrillion, seven hundred nine trillion, nine hundred forty-three billion, three hundred twenty-four million, three hundred thirty-four thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.38709943324334976 × 10¹⁷

Factors of 138709943324334976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6774104135

Divisors of 138709943324334976

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 128 176 352 704 1408 14543 29086 58172 116344 159973 232688 319946 465376 639892 930752 1279784 1861504 2559568 5119136 10238272 20476544 6774089579 13548179158 27096358316 54192716632 74514985369 108385433264 149029970738 216770866528 298059941476 433541733056 596119882952 867083466112 1192239765904 2384479531808 4768959063616 9537918127232 98515584747397 197031169494794 394062338989588 788124677979176 1083671432221367 1576249355958352 2167342864442734 3152498711916704 4334685728885468 6304997423833408 8669371457770936 12609994847666816 17338742915541872 34677485831083744 69354971662167488 138709943324334976
• Sum of all divisors σ(n): 301478418085651200
• Sum of proper divisors (its aliquot sum) s(n): 162768474761316224
• 138709943324334976 is an abundant number, because the sum of its proper divisors (162768474761316224) is greater than itself. Its abundance is 24058531436981248

Bases of 138709943324334976

• Binary: 111101100110010111111010101100010101010010101101110000000₂
• Hexadecimal: 0x1ECCBF562A95B80
• Base-36: 11XSKK9IPBB4

Squares and roots of 138709943324334976

• 138709943324334976 squared (138709943324334976²) is 19240448377040221172925912656920576
• 138709943324334976 cubed (138709943324334976³) is 2668841503914041950200525573020049383847599250866176
• The square root of 138709943324334976 is 372437838.2016722211
• The cube root of 138709943324334976 is 517649.5785488619

Scales and comparisons

• 138,709,943,324,334,976 seconds is equal to 4,410,547,139 years, 35 weeks, 5 days, 11 hours, 16 minutes, 16 seconds.
• To count from 1 to 138,709,943,324,334,976 would take you about thirteen billion, two hundred thirty-one million, six hundred forty-one thousand, four hundred nineteen 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 138709943324334976 cubic inches would be around 43137.5 feet tall.

Recreational maths with 138709943324334976

• 138709943324334976 backwards is 679433423349907831
• The number of decimal digits it has is: 18
• The sum of 138709943324334976's digits is 85
• More coming soon!