Alright, let's work through 70897979 times 97713217 step by step
70897979 × 97713217 = 97713217 × (70897979)
+ 97713217 × 9 resulting in 879418953
+ 97713217 × 70 what gives us 6839925190
+ 97713217 × 900 which equals 87941895300
+ 97713217 × 7000 that equals 683992519000
+ 97713217 × 90000 which equals 8794189530000
+ 97713217 × 800000 giving us 78170573600000
+ 97713217 × 0000000 that equals 0
+ 97713217 × 70000000 that is equal 6839925190000000

= 6927669606888443
