Quickly finding the quintuple of 42

To quickly find the quintuple of 42, you multiply 42 by 5. This operation means you are taking the original number 42 and increasing it fivefold. Multiplying by 5 is the same as adding 42 to itself five times, which simplifies the calculation and gives the total amount in just one step. When you calculate 210 by multiplying 42 by 5, you receive the quintuple of 42. This approach is efficient and applies to any number you choose for 42. For example, if 42 were 7, then 7 multiplied by 5 would give 210 as 35. This method allows you to quickly find five times any number using simple multiplication.