Alright, let's work through 1358 times 715 step by step
1358 × 715 = 715 × (1358)
+ 715 × 8 giving us 5720
+ 715 × 50 that equals 35750
+ 715 × 300 what gives us 214500
+ 715 × 1000 what gives us 715000

= 970970
