No problem, we've got 4854 and 7982 to multiply
4854 × 7982 = 7982 × (4854)
+ 7982 × 4 which equals 31928
+ 7982 × 50 that results in 399100
+ 7982 × 800 that results in 6385600
+ 7982 × 4000 that results in 31928000

= 38744628
