No problem, we've got 7978 and 6637 to multiply
7978 × 6637 = 6637 × (7978)
+ 6637 × 8 giving us 53096
+ 6637 × 70 that equals 464590
+ 6637 × 900 yielding 5973300
+ 6637 × 7000 giving us 46459000

= 52949986
