No problem, we've got 1873 and 7728 to multiply
1873 × 7728 = 7728 × (1873)
+ 7728 × 3 that results in 23184
+ 7728 × 70 resulting in 540960
+ 7728 × 800 what gives us 6182400
+ 7728 × 1000 what gives us 7728000

= 14474544
