No problem, we've got 9947 and 9010 to multiply
9947 × 9010 = 9010 × (9947)
+ 9010 × 7 what gives us 63070
+ 9010 × 40 resulting in 360400
+ 9010 × 900 what gives us 8109000
+ 9010 × 9000 which equals 81090000

= 89622470
