Alright, let's work through 42287416 times 6618275 step by step
42287416 × 6618275 = 6618275 × (42287416)
+ 6618275 × 6 giving us 39709650
+ 6618275 × 10 that results in 66182750
+ 6618275 × 400 which equals 2647310000
+ 6618275 × 7000 that equals 46327925000
+ 6618275 × 80000 what gives us 529462000000
+ 6618275 × 200000 which equals 1323655000000
+ 6618275 × 2000000 what gives us 13236550000000
+ 6618275 × 40000000 giving us 264731000000000

= 279869748127400
