An Irrational Number is a real number that cannot be written as a simple fraction.
1 The nicotine will totally be gone within 1-3 days after your last using tobacco.  In urine: The urine test normally can detect nicotine level within 3-4 days after the last time you use tobacco. However, if you often smoke or you are passive smokers, nicotine can stay for a period of 15 to 20 days in urine.
How long to get chewing tobacco nicotine out of your system for life insurance quote? How long it takes chewing tobacco nicotine to get out of your body  depends on the person. In some cases it gets out sooner than  others. It could be as short as 72 hours foâ¦r it to leave the body  ,or as long as 96 hours. (MORE) 3 people found this useful.