Alright, let's work through 79654158 times 74002680 step by step
79654158 × 74002680 = 74002680 × (79654158)
+ 74002680 × 8 yielding 592021440
+ 74002680 × 50 that results in 3700134000
+ 74002680 × 100 giving us 7400268000
+ 74002680 × 4000 that equals 296010720000
+ 74002680 × 50000 giving us 3700134000000
+ 74002680 × 600000 producing 44401608000000
+ 74002680 × 9000000 that results in 666024120000000
+ 74002680 × 70000000 that is equal 5180187600000000

= 5894621165143440
