Alright, let's work through 72060882 times 89139316 step by step
72060882 × 89139316 = 89139316 × (72060882)
+ 89139316 × 2 producing 178278632
+ 89139316 × 80 giving us 7131145280
+ 89139316 × 800 that is equal 71311452800
+ 89139316 × 0000 that is equal 0
+ 89139316 × 60000 that is equal 5348358960000
+ 89139316 × 000000 producing 0
+ 89139316 × 2000000 giving us 178278632000000
+ 89139316 × 70000000 producing 6239752120000000

= 6423457731836712
