Alright, let's work through 66534412 times 75358077 step by step
66534412 × 75358077 = 75358077 × (66534412)
+ 75358077 × 2 that equals 150716154
+ 75358077 × 10 resulting in 753580770
+ 75358077 × 400 producing 30143230800
+ 75358077 × 4000 giving us 301432308000
+ 75358077 × 30000 which equals 2260742310000
+ 75358077 × 500000 producing 37679038500000
+ 75358077 × 6000000 that results in 452148462000000
+ 75358077 × 60000000 producing 4521484620000000

= 5013905342645724
