Alright, let's work through 3380695 times 21081531 step by step
3380695 × 21081531 = 21081531 × (3380695)
+ 21081531 × 5 resulting in 105407655
+ 21081531 × 90 yielding 1897337790
+ 21081531 × 600 which equals 12648918600
+ 21081531 × 0000 giving us 0
+ 21081531 × 80000 resulting in 1686522480000
+ 21081531 × 300000 that results in 6324459300000
+ 21081531 × 3000000 that is equal 63244593000000

= 71270226444045
