Alright, let's work through 85081047 times 85674980 step by step
85081047 × 85674980 = 85674980 × (85081047)
+ 85674980 × 7 that results in 599724860
+ 85674980 × 40 giving us 3426999200
+ 85674980 × 000 resulting in 0
+ 85674980 × 1000 giving us 85674980000
+ 85674980 × 80000 that results in 6853998400000
+ 85674980 × 000000 which equals 0
+ 85674980 × 5000000 giving us 428374900000000
+ 85674980 × 80000000 resulting in 6853998400000000

= 7289317000104060
