If the formula starts with a number followed by anything but an operator (ex. letters, parentheses etc.) it is treated simply as this number

[andyHa]

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[andyHa]

So far parsii silently ignored invalid expressions like "1a" or "1(" an converted both to a constant value (1 in this case). It will now report an error.

Note that some quantifiers are valid:
1n -> 0,000000001
1u -> 0,000001
1m -> 0,001
1K -> 1000
1M -> 1000000
1G -> 1000000000