Quick Answer

245 × 21

245 × 21 = 5145. To multiply 245 by 21, add 245 to itself 21 times, or use the standard multiplication algorithm. 245 × 21 = 5145.

5145

245 × 21 = 5145

How to Calculate 245 × 21

To multiply 245 by 21, add 245 to itself 21 times, or use the standard multiplication algorithm. 245 × 21 = 5145.

Expression245 × 21

Answer5145

245 × 21 = 5145

Similar multiplication calculations you might need.

Use our full calculator for any arithmetic operation.