No problem, we've got 8790 and 7905 to multiply
8790 × 7905 = 7905 × (8790)
+ 7905 × 0 what gives us 0
+ 7905 × 90 that is equal 711450
+ 7905 × 700 resulting in 5533500
+ 7905 × 8000 that results in 63240000

= 69484950
