Alright, let's work through 97857950 times 99240564 step by step
97857950 × 99240564 = 99240564 × (97857950)
+ 99240564 × 0 that equals 0
+ 99240564 × 50 resulting in 4962028200
+ 99240564 × 900 which equals 89316507600
+ 99240564 × 7000 what gives us 694683948000
+ 99240564 × 50000 producing 4962028200000
+ 99240564 × 800000 that results in 79392451200000
+ 99240564 × 7000000 producing 694683948000000
+ 99240564 × 90000000 that equals 8931650760000000

= 9711478149883800
