No problem, we've got 88165873 and 80209642 to multiply
88165873 × 80209642 = 80209642 × (88165873)
+ 80209642 × 3 that is equal 240628926
+ 80209642 × 70 that equals 5614674940
+ 80209642 × 800 giving us 64167713600
+ 80209642 × 5000 that results in 401048210000
+ 80209642 × 60000 resulting in 4812578520000
+ 80209642 × 100000 producing 8020964200000
+ 80209642 × 8000000 producing 641677136000000
+ 80209642 × 80000000 that equals 6416771360000000

= 7071753109947466
