No problem, we've got 1455 and 1872 to multiply
1455 × 1872 = 1872 × (1455)
+ 1872 × 5 yielding 9360
+ 1872 × 50 that is equal 93600
+ 1872 × 400 that results in 748800
+ 1872 × 1000 what gives us 1872000

= 2723760
