Alright, let's work through 1513 times 3951 step by step
1513 × 3951 = 3951 × (1513)
+ 3951 × 3 yielding 11853
+ 3951 × 10 which equals 39510
+ 3951 × 500 yielding 1975500
+ 3951 × 1000 what gives us 3951000

= 5977863
