Alright, let's work through 79855670 times 98272649 step by step
79855670 × 98272649 = 98272649 × (79855670)
+ 98272649 × 0 which equals 0
+ 98272649 × 70 resulting in 6879085430
+ 98272649 × 600 giving us 58963589400
+ 98272649 × 5000 what gives us 491363245000
+ 98272649 × 50000 that equals 4913632450000
+ 98272649 × 800000 that equals 78618119200000
+ 98272649 × 9000000 yielding 884453841000000
+ 98272649 × 70000000 yielding 6879085430000000

= 7847628228569830
