Alright, let's work through 73668494 times 76039521 step by step
73668494 × 76039521 = 76039521 × (73668494)
+ 76039521 × 4 that results in 304158084
+ 76039521 × 90 producing 6843556890
+ 76039521 × 400 yielding 30415808400
+ 76039521 × 8000 what gives us 608316168000
+ 76039521 × 60000 that results in 4562371260000
+ 76039521 × 600000 that results in 45623712600000
+ 76039521 × 3000000 which equals 228118563000000
+ 76039521 × 70000000 yielding 5322766470000000

= 5601716996551374
