Alright, let's work through 60494522 times 63493390 step by step
60494522 × 63493390 = 63493390 × (60494522)
+ 63493390 × 2 what gives us 126986780
+ 63493390 × 20 what gives us 1269867800
+ 63493390 × 500 what gives us 31746695000
+ 63493390 × 4000 producing 253973560000
+ 63493390 × 90000 that equals 5714405100000
+ 63493390 × 400000 that is equal 25397356000000
+ 63493390 × 0000000 resulting in 0
+ 63493390 × 60000000 that is equal 3809603400000000

= 3841002278209580
