Alright, let's work through 29948645 times 20159847 step by step
29948645 × 20159847 = 20159847 × (29948645)
+ 20159847 × 5 what gives us 100799235
+ 20159847 × 40 resulting in 806393880
+ 20159847 × 600 that equals 12095908200
+ 20159847 × 8000 resulting in 161278776000
+ 20159847 × 40000 that equals 806393880000
+ 20159847 × 900000 giving us 18143862300000
+ 20159847 × 9000000 giving us 181438623000000
+ 20159847 × 20000000 resulting in 403196940000000

= 603760101057315
