Alright, let's work through 88473279 times 20020704 step by step
88473279 × 20020704 = 20020704 × (88473279)
+ 20020704 × 9 that is equal 180186336
+ 20020704 × 70 that results in 1401449280
+ 20020704 × 200 which equals 4004140800
+ 20020704 × 3000 yielding 60062112000
+ 20020704 × 70000 that is equal 1401449280000
+ 20020704 × 400000 what gives us 8008281600000
+ 20020704 × 8000000 giving us 160165632000000
+ 20020704 × 80000000 that is equal 1601656320000000

= 1771297330768416
