Alright, let's work through 30621463 times 45024003 step by step
30621463 × 45024003 = 45024003 × (30621463)
+ 45024003 × 3 producing 135072009
+ 45024003 × 60 producing 2701440180
+ 45024003 × 400 resulting in 18009601200
+ 45024003 × 1000 that results in 45024003000
+ 45024003 × 20000 that results in 900480060000
+ 45024003 × 600000 that is equal 27014401800000
+ 45024003 × 0000000 which equals 0
+ 45024003 × 30000000 what gives us 1350720090000000

= 1378700841976389
