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*It is denoted by <math>\log_{10}</math> or <math>log(x)</math>.
*It is denoted by <math>\log_{10}</math> or <math>log(x)</math>.
*<math>\log_{10}(x)</math> is related to the number of decimal digits of a positive integer x: the number of digits is the smallest integer strictly bigger than <math>\log_{10}(x)</math>.
*<math>\log_{10}(x)</math> is related to the number of decimal digits of a positive integer x: the number of digits is the smallest integer strictly bigger than <math>\log_{10}(x)</math>.
*For e.g:log(5260)=3.7209 ,that is nearly(next digit) to 4.
*For e.g:log(5260)=3.7209, that is nearly(next digit) to 4.
*That is the number of digits of 5260(4).
*That is the number of digits of 5260(4).