Alright, let's work through 18749445 times 15361972 step by step
18749445 × 15361972 = 15361972 × (18749445)
+ 15361972 × 5 yielding 76809860
+ 15361972 × 40 that equals 614478880
+ 15361972 × 400 that equals 6144788800
+ 15361972 × 9000 resulting in 138257748000
+ 15361972 × 40000 that equals 614478880000
+ 15361972 × 700000 that equals 10753380400000
+ 15361972 × 8000000 what gives us 122895776000000
+ 15361972 × 10000000 giving us 153619720000000

= 288028449105540
