No problem, we've got 63241279 and 157697 to multiply
63241279 × 157697 = 157697 × (63241279)
+ 157697 × 9 what gives us 1419273
+ 157697 × 70 that is equal 11038790
+ 157697 × 200 yielding 31539400
+ 157697 × 1000 that equals 157697000
+ 157697 × 40000 resulting in 6307880000
+ 157697 × 200000 which equals 31539400000
+ 157697 × 3000000 that results in 473091000000
+ 157697 × 60000000 which equals 9461820000000

= 9972959974463
