The phrase "about five millions" is not correct in standard written English.
The correct form is "about five million" when referring to an approximate quantity.
Example: "The population of the city is about five million people."
Alternatives: "approximately five million" or "around five million."
Very extensive print-ing operations are now established, producing about two millions of pages per month; and the whole aspect of the mission is highly encouraging.
Before a vaccine was created, about four millions Americans caught the disease each year, according to the Children's Hospital of Philadelphia.
Whereas after the General Government was enabled by the pecuniary aids of France to provide supplies in a regular way, the annual expence was reduced to about eight millions of dollars, the army was well fed, the military operations went on with vigour & the blessings of peace were visibly & happily accelerated.
Whilst the late war was carried on by means of impressed property, &c, the annual expense was estimated at about twenty millions of Dollars; at the same time that thousands of brave Citizens were perishing from the scarcity or quality of the supplies provided in that irregular way: to say nothing of the encouragement given by such a situation to the prolongation of the war.
at distances few tens of killometers out to about two thousands killometers from the source.
I am the author of a book about four 20th-century American Catholic writers, and I am often asked who their successors are.
I met up with someone the other day and he's writing about two 17th-century poets, and I love that.
The US federal government is currently pumping in about seven million-acre feet of water into California's Central Valley every year.
These pions have half-lives of about two hundred-millionths of a second and decay into muons; the muons then decay and produce electrons, positrons, and neutrinos.
