Python 3.6.1 (v3.6.1:69c0db5, Mar 21 2017, 18:41:36) [MSC v.1900 64 bit (AMD64)] on win32
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>>> true +true
Traceback (most recent call last):
  File "<pyshell#0>", line 1, in <module>
    true +true
NameError: name 'true' is not defined
>>> True +True
2
>>> True / True
1.0
>>> 1.5e+4
15000.0
>>> 1.5e-5
1.5e-05
>>> 1.5e4
15000.0
>>> 0.0000000000000000000000005
5e-25
>>> 5e-26
5e-26
>>> print(5e-26)
5e-26
>>> 
