No problem, we've got 1619 and 838 to multiply
1619 × 838 = 838 × (1619)
+ 838 × 9 what gives us 7542
+ 838 × 10 which equals 8380
+ 838 × 600 that results in 502800
+ 838 × 1000 which equals 838000

= 1356722
