Alright, let's work through 23892245 times 55138339 step by step
23892245 × 55138339 = 55138339 × (23892245)
+ 55138339 × 5 what gives us 275691695
+ 55138339 × 40 resulting in 2205533560
+ 55138339 × 200 that equals 11027667800
+ 55138339 × 2000 resulting in 110276678000
+ 55138339 × 90000 that results in 4962450510000
+ 55138339 × 800000 that is equal 44110671200000
+ 55138339 × 3000000 that equals 165415017000000
+ 55138339 × 20000000 that results in 1102766780000000

= 1317378704281055
