No problem, we've got 5487 and 5811 to multiply
5487 × 5811 = 5811 × (5487)
+ 5811 × 7 resulting in 40677
+ 5811 × 80 that results in 464880
+ 5811 × 400 what gives us 2324400
+ 5811 × 5000 resulting in 29055000

= 31884957
