No problem, we've got 5645 and 5686 to multiply
5645 × 5686 = 5686 × (5645)
+ 5686 × 5 that results in 28430
+ 5686 × 40 what gives us 227440
+ 5686 × 600 that is equal 3411600
+ 5686 × 5000 that equals 28430000

= 32097470
