13 223/1000 = 13.223 = 1.3223 x 10¹
Standard Form, Scientific Notation and Exponential Notation are used in different countries but all have the same meaning.
It is a way of expressing a number as a value between 1 and 10 multiplied by a power of 10.
5.63 x 10² is the standard form number of 563.
8.6927 x 10^4 is the standard form number of 86927.
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1.3223
Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, your example is written in standard form as: 13.078
2,197
13 tens=130, 13 ones=13. 130+13=143
13/1000 as a decimal is 0.013