No problem, we've got 5455 and 4212 to multiply
5455 × 4212 = 4212 × (5455)
+ 4212 × 5 that results in 21060
+ 4212 × 50 producing 210600
+ 4212 × 400 that is equal 1684800
+ 4212 × 5000 resulting in 21060000

= 22976460
