No problem, we've got 1290 and 5257 to multiply
1290 × 5257 = 5257 × (1290)
+ 5257 × 0 which equals 0
+ 5257 × 90 producing 473130
+ 5257 × 200 resulting in 1051400
+ 5257 × 1000 what gives us 5257000

= 6781530
