Alright, let's work through 12097828 times 88355890 step by step
12097828 × 88355890 = 88355890 × (12097828)
+ 88355890 × 8 resulting in 706847120
+ 88355890 × 20 giving us 1767117800
+ 88355890 × 800 that equals 70684712000
+ 88355890 × 7000 that equals 618491230000
+ 88355890 × 90000 resulting in 7952030100000
+ 88355890 × 000000 giving us 0
+ 88355890 × 2000000 yielding 176711780000000
+ 88355890 × 10000000 yielding 883558900000000

= 1068914360006920
