No problem, we've got 79465501 and 80084745 to multiply
79465501 × 80084745 = 80084745 × (79465501)
+ 80084745 × 1 that results in 80084745
+ 80084745 × 00 which equals 0
+ 80084745 × 500 what gives us 40042372500
+ 80084745 × 5000 what gives us 400423725000
+ 80084745 × 60000 resulting in 4805084700000
+ 80084745 × 400000 resulting in 32033898000000
+ 80084745 × 9000000 what gives us 720762705000000
+ 80084745 × 70000000 giving us 5605932150000000

= 6363974383882245
