Alright, let's work through 60131985 times 65984097 step by step
60131985 × 65984097 = 65984097 × (60131985)
+ 65984097 × 5 which equals 329920485
+ 65984097 × 80 giving us 5278727760
+ 65984097 × 900 yielding 59385687300
+ 65984097 × 1000 giving us 65984097000
+ 65984097 × 30000 which equals 1979522910000
+ 65984097 × 100000 that results in 6598409700000
+ 65984097 × 0000000 resulting in 0
+ 65984097 × 60000000 producing 3959045820000000

= 3967754731042545
