No problem, we've got 1380 and 4272 to multiply
1380 × 4272 = 4272 × (1380)
+ 4272 × 0 that is equal 0
+ 4272 × 80 that results in 341760
+ 4272 × 300 yielding 1281600
+ 4272 × 1000 giving us 4272000

= 5895360
