No problem, we've got 8545 and 7807 to multiply
8545 × 7807 = 7807 × (8545)
+ 7807 × 5 that is equal 39035
+ 7807 × 40 which equals 312280
+ 7807 × 500 that is equal 3903500
+ 7807 × 8000 resulting in 62456000

= 66710815
