Here we answer one simple question: What is 21 times 80? (or what is 21 multiplied by 80) Here is the answer:
21 x 80 = 1680
Learning the multiplication of 21 times 80 is an essential skill for problems based upon fractions, decimals, and percentages. It helps in solving real-life problems quickly.
If you want to find what 21 times 80 means, think of it as 21 added together 80 times. To get the answer, you could just write down the number 21, 80 times and then add the 2 numbers together.
If you’re using a calculator, you can double-check that the answer is 1680 by pressing 21 then x, then 80, and then = to get the answer 1680.