No problem, we've got 5811 and 9970 to multiply
5811 × 9970 = 9970 × (5811)
+ 9970 × 1 resulting in 9970
+ 9970 × 10 resulting in 99700
+ 9970 × 800 that results in 7976000
+ 9970 × 5000 producing 49850000

= 57935670
