Alright, let's work through 98504980 times 30456957 step by step
98504980 × 30456957 = 30456957 × (98504980)
+ 30456957 × 0 which equals 0
+ 30456957 × 80 yielding 2436556560
+ 30456957 × 900 giving us 27411261300
+ 30456957 × 4000 that equals 121827828000
+ 30456957 × 00000 resulting in 0
+ 30456957 × 500000 that is equal 15228478500000
+ 30456957 × 8000000 which equals 243655656000000
+ 30456957 × 90000000 yielding 2741126130000000

= 3000161940145860
