No problem, we've got 7728 and 1413 to multiply
7728 × 1413 = 1413 × (7728)
+ 1413 × 8 that equals 11304
+ 1413 × 20 what gives us 28260
+ 1413 × 700 what gives us 989100
+ 1413 × 7000 what gives us 9891000

= 10919664
