Alright, let's work through 42152718 times 66345824 step by step
42152718 × 66345824 = 66345824 × (42152718)
+ 66345824 × 8 that is equal 530766592
+ 66345824 × 10 giving us 663458240
+ 66345824 × 700 that equals 46442076800
+ 66345824 × 2000 producing 132691648000
+ 66345824 × 50000 that results in 3317291200000
+ 66345824 × 100000 resulting in 6634582400000
+ 66345824 × 2000000 that equals 132691648000000
+ 66345824 × 40000000 what gives us 2653832960000000

= 2796656809549632
