No problem, we've got 1970 and 1628 to multiply
1970 × 1628 = 1628 × (1970)
+ 1628 × 0 resulting in 0
+ 1628 × 70 giving us 113960
+ 1628 × 900 that equals 1465200
+ 1628 × 1000 that results in 1628000

= 3207160
