Alright, let's work through 11800004 times 98101920 step by step
11800004 × 98101920 = 98101920 × (11800004)
+ 98101920 × 4 that equals 392407680
+ 98101920 × 00 that is equal 0
+ 98101920 × 000 producing 0
+ 98101920 × 0000 which equals 0
+ 98101920 × 00000 resulting in 0
+ 98101920 × 800000 that is equal 78481536000000
+ 98101920 × 1000000 giving us 98101920000000
+ 98101920 × 10000000 yielding 981019200000000

= 1157603048407680
