No problem, we've got 85387179 and 88415772 to multiply
85387179 × 88415772 = 88415772 × (85387179)
+ 88415772 × 9 that is equal 795741948
+ 88415772 × 70 what gives us 6189104040
+ 88415772 × 100 that results in 8841577200
+ 88415772 × 7000 resulting in 618910404000
+ 88415772 × 80000 producing 7073261760000
+ 88415772 × 300000 producing 26524731600000
+ 88415772 × 5000000 that results in 442078860000000
+ 88415772 × 80000000 that results in 7073261760000000

= 7549573350187188
