Alright, let's work through 30821004 times 45541007 step by step
30821004 × 45541007 = 45541007 × (30821004)
+ 45541007 × 4 that results in 182164028
+ 45541007 × 00 what gives us 0
+ 45541007 × 000 resulting in 0
+ 45541007 × 1000 that results in 45541007000
+ 45541007 × 20000 resulting in 910820140000
+ 45541007 × 800000 that results in 36432805600000
+ 45541007 × 0000000 which equals 0
+ 45541007 × 30000000 yielding 1366230210000000

= 1403619558911028
