Question: 4 mb is equal to how many bytes
[{'answer': 'one million bytes', 'provenance': [{'wikipedia_id': '19918', 'title': 'Megabyte', 'start_paragraph_id': 1, 'start_character': 221, 'end_paragraph_id': 1, 'end_character': 238, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19918', 'title': 'Megabyte', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 336, 'bleu_score': 0.918221068290973, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6690958129565547731}, 'section': 'Section::::Abstract.'}]}]