Multiply the following and express your answer in appropriate scientific notation: (5.4 x 1021) x (2.6 x 1045) product = To enter numbers in scientific notation, use the x for the times symbol and use the exponent symbol (above the 6). For example, if you want to enter the number 1.2 x 10 , you would type 1.2 x 10^(-3). For this problem, we recommend that you do not include any unncessary zeros at the end of the mantissa. Question Help: Worked Example 1 ) Worked Example 2 )Message instructor Submit