No problem, we've got 8842 and 8764 to multiply
8842 × 8764 = 8764 × (8842)
+ 8764 × 2 what gives us 17528
+ 8764 × 40 that equals 350560
+ 8764 × 800 that results in 7011200
+ 8764 × 8000 that is equal 70112000

= 77491288
