Alright, let's work through 12092708 times 11561909 step by step
12092708 × 11561909 = 11561909 × (12092708)
+ 11561909 × 8 that results in 92495272
+ 11561909 × 00 which equals 0
+ 11561909 × 700 yielding 8093336300
+ 11561909 × 2000 that equals 23123818000
+ 11561909 × 90000 yielding 1040571810000
+ 11561909 × 000000 yielding 0
+ 11561909 × 2000000 producing 23123818000000
+ 11561909 × 10000000 that results in 115619090000000

= 139814789459572
