Alright, let's work through 5258 times 5078 step by step
5258 × 5078 = 5078 × (5258)
+ 5078 × 8 yielding 40624
+ 5078 × 50 that is equal 253900
+ 5078 × 200 what gives us 1015600
+ 5078 × 5000 yielding 25390000

= 26700124
