What is the proper scientific "E" notation when writing 2.24x104? Algebra Exponents and Exponential Functions Scientific Notation with a Calculator 1 Answer Alan P. Mar 30, 2015 Basically "E" simply replaces "×10^" in the standard scientific notation. So, 2.24×104 would be written as 2.24E4 or sometimes 2.24E+4 Answer link Related questions How do you multiply expressions written in scientific notation? How do you use the calculator to check your answers of expressions written in scientific notation? How do you evaluate (3.2×106)⋅(8.7×1011)? How do you evaluate (2.09×105)÷(5.006×10−3)? How do you simplify (3.2×106)⋅(8.7×1011)? How do you divide 6.65x1022 by 6.022x1023 using a calculator? Question #5d92a See all questions in Scientific Notation with a Calculator Impact of this question 4426 views around the world You can reuse this answer Creative Commons License