No problem, we've got 1260 and 3820 to multiply
1260 × 3820 = 3820 × (1260)
+ 3820 × 0 producing 0
+ 3820 × 60 yielding 229200
+ 3820 × 200 yielding 764000
+ 3820 × 1000 that equals 3820000

= 4813200
