i think it is around 1,956
you can't hatch a pikachu egg on diamond, it hatches in to a pichu.
have pikachu massage the egg
Breed eltabuzzs and hatch the egg
Walk around. That's how it is in every Pokemon game. How could you not know that?
there are none
A faster way to get an egg to hatch is to ride your bike.
run around til it hatches with it in your party
Get a male and female Pokemon of the same type like pikachu and pikachu (male and female) out them in the daycare go back 10 minutes later get the egg and mait for it to hatch it is a pichu :-)
a minimun of 5355 steps.
It's impossible to encounter a wild Pichu in Pokemon Silver. The only way to obtain one is to Breed 2 Pikachu of different gender, or a Pikachu and a ditto, and the Pichu will hatch from their egg.
The only way to get one is to breed a pikachu. The resulting egg will hatch into a pichu.
to get complited pokedex and hatch pichu becose then you can catch north eached pichu.