Answer
86,028
Work Step by Step
First, multiply the top number by the ones digit of the bottom number:
428 * 1 = 428
Then, add a 0 to the ones place below it and multiply the top number by the tens digit of the bottom number (place it one column over):
428 * 0 = 0
Then, add two 0s below it and multiply the top number by the hundreds digit of the bottom number (place it two columns over):
428 * 2 = 856
Add the two together:
428 + 0 + 85600 = 86,028