Alright, let's work through 12789005 times 24257275 step by step
12789005 × 24257275 = 24257275 × (12789005)
+ 24257275 × 5 resulting in 121286375
+ 24257275 × 00 yielding 0
+ 24257275 × 000 what gives us 0
+ 24257275 × 9000 giving us 218315475000
+ 24257275 × 80000 yielding 1940582000000
+ 24257275 × 700000 that results in 16980092500000
+ 24257275 × 2000000 that equals 48514550000000
+ 24257275 × 10000000 that results in 242572750000000

= 310226411261375
