Eight million.
One hundred eighty.
88 is spelled 'eighty-eight'
2.1*104 = 21,000
5.0 × 104 written in standard form is 50,000
0.000079 = seventy-nine millionths.
Fourteenth.
Twelfth.
fourteen
Sixteen.
Thirtieth.
4.94 in word form = four and ninety-four hundredths.
53.5 in word form is: fifty-three and five tenths.
The letters spell the word card.
The question has provided the correct answer, you spell 60 as sixty.
zoos
the ninety-first