Alright, let's work through 60669931 times 71536508 step by step
60669931 × 71536508 = 71536508 × (60669931)
+ 71536508 × 1 that is equal 71536508
+ 71536508 × 30 that is equal 2146095240
+ 71536508 × 900 producing 64382857200
+ 71536508 × 9000 resulting in 643828572000
+ 71536508 × 60000 which equals 4292190480000
+ 71536508 × 600000 producing 42921904800000
+ 71536508 × 0000000 yielding 0
+ 71536508 × 60000000 producing 4292190480000000

= 4340115004340948
