No problem, we've got 1850 and 4167 to multiply
1850 × 4167 = 4167 × (1850)
+ 4167 × 0 that equals 0
+ 4167 × 50 giving us 208350
+ 4167 × 800 which equals 3333600
+ 4167 × 1000 that is equal 4167000

= 7708950
