As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of Indonesia is USD 1,111,713 million. This GDP (nominal) is around 1.27% of Entire World’s GDP. Currently (2019), the world rank of Indonesia is 16 in terms of GDP Nominal.
However, as per 2018 estimates by World Bank, the GDP (Nominal) of Indonesia is USD 1,042,173 million. As per World Bank Estimates, the global rank of Indonesia is 16.

Indonesia GDP [PPP]

On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of Indonesia is USD 3,737,484 Million. This is 2.63% of World. Indonesia on this basis has a global rank of 7.