Alright, let's work through 60502557 times 66473709 step by step
60502557 × 66473709 = 66473709 × (60502557)
+ 66473709 × 7 giving us 465315963
+ 66473709 × 50 yielding 3323685450
+ 66473709 × 500 that is equal 33236854500
+ 66473709 × 2000 resulting in 132947418000
+ 66473709 × 00000 that results in 0
+ 66473709 × 500000 resulting in 33236854500000
+ 66473709 × 0000000 resulting in 0
+ 66473709 × 60000000 that results in 3988422540000000

= 4021829367773913
