No problem, we've got 1838 and 4900 to multiply
1838 × 4900 = 4900 × (1838)
+ 4900 × 8 that equals 39200
+ 4900 × 30 that results in 147000
+ 4900 × 800 producing 3920000
+ 4900 × 1000 producing 4900000

= 9006200
