No problem, we've got 1780 and 1342 to multiply
1780 × 1342 = 1342 × (1780)
+ 1342 × 0 yielding 0
+ 1342 × 80 what gives us 107360
+ 1342 × 700 that is equal 939400
+ 1342 × 1000 that results in 1342000

= 2388760
