You would say "one point five million."
The future tense of "speak" is "will speak" or "shall speak."
The present infinitive of "speak" is "to speak."
To conjugate "to speak" in English, you would use the base form "speak" for present tense (I speak, you speak, he/she speaks, we speak, they speak), the past tense "spoke" (I spoke, you spoke, he/she spoke, we spoke, they spoke), and the past participle "spoken" (I have spoken, you have spoken, he/she has spoken, we have spoken, they have spoken).
The future tense is "will speak"
The present infinitive for "speak" is "to speak."
15,000,000
15million
15million
$15million
$15million
thomas Jefferson for $15million
0.0283
15million I think
it cost of 15million- jepoy
Over 15million per mililetre
15million? roughly
ten to 15million dollars