No problem, we've got 6849 and 7578 to multiply
6849 × 7578 = 7578 × (6849)
+ 7578 × 9 resulting in 68202
+ 7578 × 40 what gives us 303120
+ 7578 × 800 resulting in 6062400
+ 7578 × 6000 resulting in 45468000

= 51901722
