Alright, let's work through 13045647 times 97861672 step by step
13045647 × 97861672 = 97861672 × (13045647)
+ 97861672 × 7 that is equal 685031704
+ 97861672 × 40 giving us 3914466880
+ 97861672 × 600 which equals 58717003200
+ 97861672 × 5000 resulting in 489308360000
+ 97861672 × 40000 that equals 3914466880000
+ 97861672 × 000000 yielding 0
+ 97861672 × 3000000 which equals 293585016000000
+ 97861672 × 10000000 that is equal 978616720000000

= 1276668827741784
