No problem, we've got 88870156 and 66655897 to multiply
88870156 × 66655897 = 66655897 × (88870156)
+ 66655897 × 6 what gives us 399935382
+ 66655897 × 50 that results in 3332794850
+ 66655897 × 100 giving us 6665589700
+ 66655897 × 0000 that is equal 0
+ 66655897 × 70000 that results in 4665912790000
+ 66655897 × 800000 resulting in 53324717600000
+ 66655897 × 8000000 what gives us 533247176000000
+ 66655897 × 80000000 giving us 5332471760000000

= 5923719964709932
