No problem, we've got 6883 and 7142 to multiply
6883 × 7142 = 7142 × (6883)
+ 7142 × 3 what gives us 21426
+ 7142 × 80 giving us 571360
+ 7142 × 800 that equals 5713600
+ 7142 × 6000 that is equal 42852000

= 49158386
