No problem, we've got 84079441 and 87803504 to multiply
84079441 × 87803504 = 87803504 × (84079441)
+ 87803504 × 1 that equals 87803504
+ 87803504 × 40 that results in 3512140160
+ 87803504 × 400 that is equal 35121401600
+ 87803504 × 9000 producing 790231536000
+ 87803504 × 70000 yielding 6146245280000
+ 87803504 × 000000 giving us 0
+ 87803504 × 4000000 giving us 351214016000000
+ 87803504 × 80000000 giving us 7024280320000000

= 7382469534161264
