Alright, let's work through 87970178 times 19799883 step by step
87970178 × 19799883 = 19799883 × (87970178)
+ 19799883 × 8 what gives us 158399064
+ 19799883 × 70 that results in 1385991810
+ 19799883 × 100 that results in 1979988300
+ 19799883 × 0000 that results in 0
+ 19799883 × 70000 that results in 1385991810000
+ 19799883 × 900000 resulting in 17819894700000
+ 19799883 × 7000000 giving us 138599181000000
+ 19799883 × 80000000 resulting in 1583990640000000

= 1741799231889174
