Anumber is 42,300 when multiplied by 10 . find the product of this number and 500.

The answer is 2,115,000.

First, you want to find the number itself. Think of the number as "x." So, "x" times 10 = 42,300. To figure this out, you want "x" by itself on one side of the equal sign. To do so, you divide 42,300 by 10: 4,230. Next, to find the product of 4,230 and 500, you multiply them together: 4,230 times 500 = 2,115,000.