Representations of numbers are always big endian. The sole case to have little endian numbers I can remember encountering used giant red flags to avoid confusion since representation of numbers are always big endian.

Update: I suppose the first statement may not apply where non-latin scripts are involved. (I bet the most significant digit is placed first in all languages.)

In reply to Re^4: -1 from hex ffffffffffffffff ? by ikegami
in thread -1 from hex ffffffffffffffff ? by Spooky

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