Caitlyn Jenner has a simple but genius hack to keep up with all the important dates in her grandkids' lives. Jenner has many kids and grandchildren.

"I keep track of them all on my computer. It pops up and says ‘Birthday!' That's the only way you can keep track of it all," shared Jenner in an exclusive interview with E! News at Steven Tyler's 4th Annual Grammy Awards viewing party Sunday.

It only seems fair that the reality star seeks external help to remember the dates because she has a very large family. "I have a lot of children. A lot of kids and that goes into a lot of grandkids and we just had our 20th grandchild," added the grandmother.

Her daughter Kylie Jenner just gave birth to a baby boy in February and son Burt welcomed his third child, daughter Goldie, in March.

This being California, an election would not be complete without a few non-traditional candiates, among them reality TV star Caitlyn Jenner
This being California, an election would not be complete without a few non-traditional candiates, among them reality TV star Caitlyn Jenner AFP / Robyn Beck

Jenner says she's always prepared with gifts because she never knows when they might come in handy. "Especially little stuffed animals and this and that. I keep picking these things up with the little ones. They all love that stuff, " she told E! News.

The former decathlete has five biological children, who have a total of 11 kids. She was also a stepparent to former wife Kris Kardashian's four children, who have nine kids amongst themselves.

While Jenner loves keeping her family close, she has confirmed she will not participate in their upcoming Hulu show "The Kardashians." However, the media personality will be back on TV as a contributor at Fox News and seems "very excited" about the gig.

"I'm gonna do a lot of a wide variety of things. I don't want to be pigeonholed into all just trans issues," she said.

Jenner has also purchased a race car team called Jenner Racing.

"It's an all-women race car series," Caitlyn explained. "I have always been a big promoter of women in sports. Certainly, what's happening over the last year with the transgender issue and this and that, I want to support women in sports."