def test_unkown():
    assert money_conversion("70 crore") is None
def test_standard_double_digit():
    assert money_conversion("$99 million") == 99000000
def test_other_currency():
    assert money_conversion(
        "60 million Norwegian Kroner (around $8.7 million in 1989)") == 8700000
def test_list():
    assert money_conversion(['$410.6 million (gross)',
                             '$378.5 million (net)']) == 410600000
def test_number_with_commas_and_decimals():
    assert money_conversion("$10,000,000.50") == 10000000.5
def test_number_with_commas_middle():
    assert money_conversion("estimated $5,000,000 (USD)") == 5000000
def test_standard():
    assert money_conversion("$3 million") == 3000000
def test_number_with_commas():
    assert money_conversion("$127,850,000") == 127850000
def test_range_with_to():
    assert money_conversion("$3.5 to 4 million") == 3500000
def test_number():
    assert money_conversion("$950000") == 950000
def test_range():
    assert money_conversion("$3.5-4 million") == 3500000
def test_standard_thousand():
    assert money_conversion("$900.9 thousand") == 900900
def test_standard_billion():
    assert money_conversion("$1.25 billion") == 1250000000
def test_standard_multiple_decimals():
    assert money_conversion("$1.234 million") == 1234000
def test_standard_with_decimal():
    assert money_conversion("$3.5 million") == 3500000