No problem, we've got 7879 and 6340 to multiply
7879 × 6340 = 6340 × (7879)
+ 6340 × 9 resulting in 57060
+ 6340 × 70 resulting in 443800
+ 6340 × 800 resulting in 5072000
+ 6340 × 7000 what gives us 44380000

= 49952860
