These number is not assuring
assure
verb [T]
(MAKE CERTAIN)
to cause something to be certain:
The play's popularity has been assured by the critics' rave reviews.
assure
verb [T] (SAY WITH CERTAINTY)
to tell someone confidently that something is true, especially so that they do not worry:
assure sb of sth
The unions assured the new owners of the workers' loyalty to the company.
rest assured
You can rest assured (= feel confident) that I shall be there as promised.
[ + speech ]
"Don't worry, your car will be ready tomorrow," the mechanic assured him.
[ + (that) ]
She assured him (that) the car would be ready the next day.