No problem, we've got 1854 and 273 to multiply
1854 × 273 = 273 × (1854)
+ 273 × 4 what gives us 1092
+ 273 × 50 giving us 13650
+ 273 × 800 that results in 218400
+ 273 × 1000 that is equal 273000

= 506142
