Alright, let's work through 60105001 times 90104349 step by step
60105001 × 90104349 = 90104349 × (60105001)
+ 90104349 × 1 that equals 90104349
+ 90104349 × 00 resulting in 0
+ 90104349 × 000 giving us 0
+ 90104349 × 5000 giving us 450521745000
+ 90104349 × 00000 what gives us 0
+ 90104349 × 100000 that equals 9010434900000
+ 90104349 × 0000000 resulting in 0
+ 90104349 × 60000000 yielding 5406260940000000

= 5415721986749349
