Alright, let's work through 42988789 times 69163237 step by step
42988789 × 69163237 = 69163237 × (42988789)
+ 69163237 × 9 what gives us 622469133
+ 69163237 × 80 resulting in 5533058960
+ 69163237 × 700 producing 48414265900
+ 69163237 × 8000 what gives us 553305896000
+ 69163237 × 80000 producing 5533058960000
+ 69163237 × 900000 yielding 62246913300000
+ 69163237 × 2000000 that results in 138326474000000
+ 69163237 × 40000000 that equals 2766529480000000

= 2973243801949993
