Alright, let's work through 72962126 times 87968513 step by step
72962126 × 87968513 = 87968513 × (72962126)
+ 87968513 × 6 what gives us 527811078
+ 87968513 × 20 producing 1759370260
+ 87968513 × 100 that equals 8796851300
+ 87968513 × 2000 resulting in 175937026000
+ 87968513 × 60000 yielding 5278110780000
+ 87968513 × 900000 that equals 79171661700000
+ 87968513 × 2000000 yielding 175937026000000
+ 87968513 × 70000000 yielding 6157795910000000

= 6418369729538638
