If Mercury = 177, Venus = 251, Earth = 356, Mars = 447, Saturn = 669 then Jupiter = ?

Question

If
Mercury = 7225
Venus = 5224
Earth = 5212
Mars = 412
Then
Jupiter = ?
Pluto = ?

Answer 1

578

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1st digit= planet order --> 5
2nd digit= number of letters --> 7
3rd digit= 5*7=35->3+5=8
Jupiter = 578