in the 1840’s 和in the 60’s 123456789101234用英语怎么说

in the 1840’s 1840 年代
in the 60’s 六十多岁
123 456 789 101 234
one hundred and twenty three trillion
four hundred and fifty six billion
seven hundred and eighty nine million
one hundred and one thousand
two hundred and thirty four
2.468 two point four six eight
0.157 zero point one five seven
16.09% sixteen point zero nine percent