Alright, let's work through 49120000 times 42507577 step by step
49120000 × 42507577 = 42507577 × (49120000)
+ 42507577 × 0 giving us 0
+ 42507577 × 00 what gives us 0
+ 42507577 × 000 what gives us 0
+ 42507577 × 0000 yielding 0
+ 42507577 × 20000 giving us 850151540000
+ 42507577 × 100000 yielding 4250757700000
+ 42507577 × 9000000 producing 382568193000000
+ 42507577 × 40000000 that equals 1700303080000000

= 2087972182240000
