Currency Converter for the Indian Numbering System

INRConversions.swift

class UnitIndianCurrency:Dimension {
    static let rupees = UnitIndianCurrency(symbol: "rupees", converter: UnitConverterLinear(coefficient: 1.0))
    
    static let hazar = UnitIndianCurrency(symbol: "hazar", converter: UnitConverterLinear(coefficient: 1000.0))
    
    static let lahk = UnitIndianCurrency(symbol: "lahk", converter: UnitConverterLinear(coefficient: 100000.0))
    
    static let crore = UnitIndianCurrency(symbol: "crore", converter: UnitConverterLinear(coefficient: 10000000.0))
    
    static let arab = UnitIndianCurrency(symbol: "arab", converter: UnitConverterLinear(coefficient: 1000000000.0))
    
    static let kharab = UnitIndianCurrency(symbol: "kharab", converter: UnitConverterLinear(coefficient: 100000000000.0))
    
    static let lahkCrore = UnitIndianCurrency(symbol: "lahk crore", converter: UnitConverterLinear(coefficient: 1000000000000.0))
    
    static let neel = UnitIndianCurrency(symbol: "neel", converter: UnitConverterLinear(coefficient: 10000000000000.0))

    static let padam = UnitIndianCurrency(symbol: "padam", converter: UnitConverterLinear(coefficient: 1000000000000000.0))

    static let shankh = UnitIndianCurrency(symbol: "shankh", converter: UnitConverterLinear(coefficient: 1000000000000000000.0))
    
    override static func baseUnit() -> UnitIndianCurrency {
        return self.rupees
    }
}

let oneLahk = Measurement(value: 1.0, unit: UnitIndianCurrency.lahk) // 1.0 lahk
let rupeeValue = oneLahk.converted(to: .rupees) // 100000 rupees