The schools were:
these are the only surviving Royal schools - I dont know of a 6th one - - it may have closed or joined with another school?
70 × 23 = 1610
1610
1610 was the 17th century (1600-1699).
6.2112
67.0833
70 x 23 = 1,610
1610
1610 gains of rice
1610 grams = 3.549442 pounds.
In 1610 Galileo was 46 years old!!!
1610 grams is 3.55 pounds.
1610 kilograms = 3549.44242 poundsaccording to the Google calculator