Alright, let's work through 85436338 times 98891404 step by step
85436338 × 98891404 = 98891404 × (85436338)
+ 98891404 × 8 that results in 791131232
+ 98891404 × 30 which equals 2966742120
+ 98891404 × 300 which equals 29667421200
+ 98891404 × 6000 yielding 593348424000
+ 98891404 × 30000 that results in 2966742120000
+ 98891404 × 400000 yielding 39556561600000
+ 98891404 × 5000000 that is equal 494457020000000
+ 98891404 × 80000000 which equals 7911312320000000

= 8448919417438552
