No problem, we've got 1624 and 4272 to multiply
1624 × 4272 = 4272 × (1624)
+ 4272 × 4 that equals 17088
+ 4272 × 20 that is equal 85440
+ 4272 × 600 that is equal 2563200
+ 4272 × 1000 that results in 4272000

= 6937728
