Alright, let's work through 1015 times 5523 step by step
1015 × 5523 = 5523 × (1015)
+ 5523 × 5 resulting in 27615
+ 5523 × 10 that is equal 55230
+ 5523 × 000 that results in 0
+ 5523 × 1000 that is equal 5523000

= 5605845
