No problem, we've got 3426 and 1547 to multiply
3426 × 1547 = 1547 × (3426)
+ 1547 × 6 what gives us 9282
+ 1547 × 20 that equals 30940
+ 1547 × 400 yielding 618800
+ 1547 × 3000 yielding 4641000

= 5300022
