from decimal import Decimal, getcontext


def get_material_cost(scope, total_equipment):
    # Set precision to 28 digits (maximum precision for Decimal)
    getcontext().prec = 28

    if not total_equipment:  # Guard against division by zero
        return float(0)

    if scope == "B":
        result = Decimal("365539731101") / Decimal(str(total_equipment))
        return float(result)
    else:
        result = Decimal("8565468127") / Decimal(str(total_equipment))
        return float(result)

    return float(0)


def get_service_cost(scope, total_equipment):
    # Set precision to 28 digits (maximum precision for Decimal)
    getcontext().prec = 28

    if not total_equipment:  # Guard against division by zero
        return float(0)

    if scope == "B":
        result = Decimal("36405830225") / Decimal(str(total_equipment))
        return float(result)
    else:
        result = Decimal("36000000000") / Decimal(str(total_equipment))
        return float(result)

    return float(0)