No problem, we've got 79997852 and 54568320 to multiply
79997852 × 54568320 = 54568320 × (79997852)
+ 54568320 × 2 that results in 109136640
+ 54568320 × 50 resulting in 2728416000
+ 54568320 × 800 giving us 43654656000
+ 54568320 × 7000 yielding 381978240000
+ 54568320 × 90000 producing 4911148800000
+ 54568320 × 900000 yielding 49111488000000
+ 54568320 × 9000000 resulting in 491114880000000
+ 54568320 × 70000000 yielding 3819782400000000

= 4365348387248640
