<Tr> <Td> Hephthalite Empire </Td> <Td> 4.0 </Td> <Td> 1.54 </Td> <Td> 7000269000000000000 ♠ 2.69% </Td> <Td> 000000000470 - 01 - 01 - 0000 470 </Td> </Tr> <Tr> <Td> Hunnic Empire </Td> <Td> 4.0 </Td> <Td> 1.54 </Td> <Td> 7000269000000000000 ♠ 2.69% </Td> <Td> 000000000441 - 01 - 01 - 0000 441 </Td> </Tr> <Tr> <Td> Mughal Empire </Td> <Td> 4.0 </Td> <Td> 1.54 </Td> <Td> 7000269000000000000 ♠ 2.69% </Td> <Td> 000000001690 - 01 - 01 - 0000 1690 </Td> </Tr> <Tr> <Td> Great Seljuq Empire </Td> <Td> 3.9 </Td> <Td> 1.51 </Td> <Td> 7000262000000000000 ♠ 2.62% </Td> <Td> 000000001080 - 01 - 01 - 0000 1080 </Td> </Tr>

Who had the greatest empire in the world