No problem, we've got 4491 and 4272 to multiply
4491 × 4272 = 4272 × (4491)
+ 4272 × 1 what gives us 4272
+ 4272 × 90 producing 384480
+ 4272 × 400 which equals 1708800
+ 4272 × 4000 that results in 17088000

= 19185552
