No problem, we've got 85115358 and 67781344 to multiply
85115358 × 67781344 = 67781344 × (85115358)
+ 67781344 × 8 yielding 542250752
+ 67781344 × 50 yielding 3389067200
+ 67781344 × 300 that equals 20334403200
+ 67781344 × 5000 yielding 338906720000
+ 67781344 × 10000 resulting in 677813440000
+ 67781344 × 100000 giving us 6778134400000
+ 67781344 × 5000000 which equals 338906720000000
+ 67781344 × 80000000 that results in 5422507520000000

= 5769233360281152
