Alright, let's work through 12692997 times 9951327 step by step
12692997 × 9951327 = 9951327 × (12692997)
+ 9951327 × 7 resulting in 69659289
+ 9951327 × 90 resulting in 895619430
+ 9951327 × 900 what gives us 8956194300
+ 9951327 × 2000 what gives us 19902654000
+ 9951327 × 90000 yielding 895619430000
+ 9951327 × 600000 resulting in 5970796200000
+ 9951327 × 2000000 that equals 19902654000000
+ 9951327 × 10000000 giving us 99513270000000

= 126312163757019
