MadSci Network: Microbiology |
The bacterium ~ weight=10 to the negative twelth power g ~ takes 20 minutes to reproduce The earth ~ weight = 5.9763 x 10 to the 24th power kg I have tried to calculate the the answer and i came up with 7.2 to the -12 power. But it doesn't sound right to me. What i did was i found the number of times it would reproduse in 1 day and i got 72 times. Then i multiplied 72 times one bacterium which is 10 to the -12. I came up with the answer above. What formula do I use to calculate this? My calculator will not go up to that high of a number.
Response:
Re: can a bacterium reproduce to the weight of the earth in 24hrs? The bacterium ~ weight=10 to the negative twelth power g ~ takes 20 minutes to reproduce The earth ~ weight = 5.9763 x 10 to the 24th power kg I have tried to calculate the the answer and i came up with 7.2 to the -12 power. But it doesn't sound right to me. What i did was i found the number of times it would reproduse in 1 day and i got 72 times. Then i multiplied 72 times one bacterium which is 10 to the -12. I came up with the answer above. _______________________________________________________________ Ah, but you are not accounting for the fact that each of the daughter bacteria will also divide 20 times per day, and each of the daughters of *those* divisions will divide 20 times per day, and... You need to use something similiar to the formula for calculating compound interest. Dan Berger, Admin MadSci Network ________________________________________________________________ MadSci Network http://www.madsci.org/ webadmin@www.madsci.org
Re: can a bacterium reproduce to the weight of the earth in 24hrs?
Try the links in the MadSci Library for more information on Microbiology.