Alright, let's work through 48329545 times 80299664 step by step
48329545 × 80299664 = 80299664 × (48329545)
+ 80299664 × 5 what gives us 401498320
+ 80299664 × 40 that equals 3211986560
+ 80299664 × 500 giving us 40149832000
+ 80299664 × 9000 that is equal 722696976000
+ 80299664 × 20000 that equals 1605993280000
+ 80299664 × 300000 resulting in 24089899200000
+ 80299664 × 8000000 that is equal 642397312000000
+ 80299664 × 40000000 that is equal 3211986560000000

= 3880846224772880
