Alright, let's work through 68701724 times 89865473 step by step
68701724 × 89865473 = 89865473 × (68701724)
+ 89865473 × 4 producing 359461892
+ 89865473 × 20 producing 1797309460
+ 89865473 × 700 yielding 62905831100
+ 89865473 × 1000 yielding 89865473000
+ 89865473 × 00000 yielding 0
+ 89865473 × 700000 that equals 62905831100000
+ 89865473 × 8000000 producing 718923784000000
+ 89865473 × 60000000 that equals 5391928380000000

= 6173912923175452
