Alright, let's work through 98840497 times 73537378 step by step
98840497 × 73537378 = 73537378 × (98840497)
+ 73537378 × 7 that equals 514761646
+ 73537378 × 90 producing 6618364020
+ 73537378 × 400 resulting in 29414951200
+ 73537378 × 0000 yielding 0
+ 73537378 × 40000 giving us 2941495120000
+ 73537378 × 800000 yielding 58829902400000
+ 73537378 × 8000000 resulting in 588299024000000
+ 73537378 × 90000000 that is equal 6618364020000000

= 7268470989596866
