Alright, let's work through 45429526 times 76399734 step by step
45429526 × 76399734 = 76399734 × (45429526)
+ 76399734 × 6 which equals 458398404
+ 76399734 × 20 that results in 1527994680
+ 76399734 × 500 which equals 38199867000
+ 76399734 × 9000 that is equal 687597606000
+ 76399734 × 20000 producing 1527994680000
+ 76399734 × 400000 that is equal 30559893600000
+ 76399734 × 5000000 that results in 381998670000000
+ 76399734 × 40000000 that equals 3055989360000000

= 3470803702146084
