Alright, let's work through 13038774 times 23023397 step by step
13038774 × 23023397 = 23023397 × (13038774)
+ 23023397 × 4 giving us 92093588
+ 23023397 × 70 what gives us 1611637790
+ 23023397 × 700 that is equal 16116377900
+ 23023397 × 8000 what gives us 184187176000
+ 23023397 × 30000 giving us 690701910000
+ 23023397 × 000000 giving us 0
+ 23023397 × 3000000 yielding 69070191000000
+ 23023397 × 10000000 that equals 230233970000000

= 300196870195278
