Alright, let's work through 72973028 times 58120459 step by step
72973028 × 58120459 = 58120459 × (72973028)
+ 58120459 × 8 yielding 464963672
+ 58120459 × 20 which equals 1162409180
+ 58120459 × 000 what gives us 0
+ 58120459 × 3000 that results in 174361377000
+ 58120459 × 70000 that results in 4068432130000
+ 58120459 × 900000 that is equal 52308413100000
+ 58120459 × 2000000 what gives us 116240918000000
+ 58120459 × 70000000 which equals 4068432130000000

= 4241225881979852
