Sure thing! Let's multiply 78435635 and 86428072 together
78435635 × 86428072 = 86428072 × (78435635)
+ 86428072 × 5 resulting in 432140360
+ 86428072 × 30 what gives us 2592842160
+ 86428072 × 600 yielding 51856843200
+ 86428072 × 5000 giving us 432140360000
+ 86428072 × 30000 that results in 2592842160000
+ 86428072 × 400000 that results in 34571228800000
+ 86428072 × 8000000 resulting in 691424576000000
+ 86428072 × 70000000 yielding 6049965040000000

= 6779040709145720
