By calculation (generator: ["now@trueknowledge.com"]) I know that:

The current time is August 30th 2014, 02:14:37

By calculation (generator: ["instance_number2@trueknowledge.com"]) I know that:

7.8
is a
number

By calculation (generator: ["numbers_are_numeric@trueknowledge.com"]) I know that:

7.8
is a
numeric quantity

By calculation (generator: ["equals1@trueknowledge.com"]) I know that:

7.8
is the same as
7.8

By calculation (generator: ["approximation_from_accurate@trueknowledge.com"]) I know that:

7.8
is the approximate value of
7.8

I know from locally stored knowledge that:

3.14159265358979323846
is the approximate value of
Pi
([fact: ["192033846@trueknowledge.com"]])

By calculation (generator: ["product@trueknowledge.com"]) I know that:

24.5044226980004
is the product of
7.8 and 3.14159265358979323846

By calculation (generator: ["product_by_approximation@trueknowledge.com"]) I know that:

24.5044226980004
is the product of
7.8 and Pi

By calculation (generator: ["product@trueknowledge.com"]) I know that:

49.0088453960008
is the product of
2 and 24.5044226980004

By calculation (generator: ["strictequal1@trueknowledge.com"]) I know that:

49.0088453960008 centimeters
is strictly equal to
49.0088453960008 centimeters

By calculation (generator: ["circumference_from_radius@trueknowledge.com"]) I know that:

Fact 1:
49.0088453960008 centimeters
is the circumference of a circle with radius
7.8 centimeters

By calculation (generator: ["perm5@trueknowledge.com"]) I know that:

Fact 1
is true for
all time

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:

Fact 1
is true at
August 30th 2014, 02:14:37

I know from locally stored knowledge that:

permanent
applies to
is the circumference of a circle with radius
([fact: ["1133381522@trueknowledge.com"]])