Alright, let's work through 12091206 times 20402898 step by step
12091206 × 20402898 = 20402898 × (12091206)
+ 20402898 × 6 yielding 122417388
+ 20402898 × 00 giving us 0
+ 20402898 × 200 that equals 4080579600
+ 20402898 × 1000 resulting in 20402898000
+ 20402898 × 90000 yielding 1836260820000
+ 20402898 × 000000 producing 0
+ 20402898 × 2000000 which equals 40805796000000
+ 20402898 × 10000000 yielding 204028980000000

= 246695642714988
