Alright, let's work through 97455100 times 86890967 step by step
97455100 × 86890967 = 86890967 × (97455100)
+ 86890967 × 0 that results in 0
+ 86890967 × 00 what gives us 0
+ 86890967 × 100 resulting in 8689096700
+ 86890967 × 5000 resulting in 434454835000
+ 86890967 × 50000 producing 4344548350000
+ 86890967 × 400000 that results in 34756386800000
+ 86890967 × 7000000 that equals 608236769000000
+ 86890967 × 90000000 yielding 7820187030000000

= 8467967878081700
