Alright, let's work through 60631704 times 66587258 step by step
60631704 × 66587258 = 66587258 × (60631704)
+ 66587258 × 4 which equals 266349032
+ 66587258 × 00 that equals 0
+ 66587258 × 700 yielding 46611080600
+ 66587258 × 1000 what gives us 66587258000
+ 66587258 × 30000 resulting in 1997617740000
+ 66587258 × 600000 yielding 39952354800000
+ 66587258 × 0000000 producing 0
+ 66587258 × 60000000 yielding 3995235480000000

= 4037298917227632
