No problem, we've got 70835001 and 72532525 to multiply
70835001 × 72532525 = 72532525 × (70835001)
+ 72532525 × 1 which equals 72532525
+ 72532525 × 00 yielding 0
+ 72532525 × 000 that results in 0
+ 72532525 × 5000 yielding 362662625000
+ 72532525 × 30000 yielding 2175975750000
+ 72532525 × 800000 what gives us 58026020000000
+ 72532525 × 0000000 that is equal 0
+ 72532525 × 70000000 resulting in 5077276750000000

= 5137841480907525
