Alright, let's work through 88423893 times 59293363 step by step
88423893 × 59293363 = 59293363 × (88423893)
+ 59293363 × 3 resulting in 177880089
+ 59293363 × 90 resulting in 5336402670
+ 59293363 × 800 yielding 47434690400
+ 59293363 × 3000 yielding 177880089000
+ 59293363 × 20000 giving us 1185867260000
+ 59293363 × 400000 yielding 23717345200000
+ 59293363 × 8000000 resulting in 474346904000000
+ 59293363 × 80000000 resulting in 4743469040000000

= 5242949985522159
