No problem, we've got 81993996 and 98204697 to multiply
81993996 × 98204697 = 98204697 × (81993996)
+ 98204697 × 6 what gives us 589228182
+ 98204697 × 90 that is equal 8838422730
+ 98204697 × 900 which equals 88384227300
+ 98204697 × 3000 yielding 294614091000
+ 98204697 × 90000 resulting in 8838422730000
+ 98204697 × 900000 which equals 88384227300000
+ 98204697 × 1000000 resulting in 98204697000000
+ 98204697 × 80000000 that equals 7856375760000000

= 8052195532999212
