Alright, let's work through 90353316 times 87492973 step by step
90353316 × 87492973 = 87492973 × (90353316)
+ 87492973 × 6 that results in 524957838
+ 87492973 × 10 giving us 874929730
+ 87492973 × 300 resulting in 26247891900
+ 87492973 × 3000 that equals 262478919000
+ 87492973 × 50000 yielding 4374648650000
+ 87492973 × 300000 resulting in 26247891900000
+ 87492973 × 0000000 that equals 0
+ 87492973 × 90000000 giving us 7874367570000000

= 7905280237248468
