Whakarāpopototia te tuhinga:  Ko te Rāhoroi te rā e tutuki ai te aroha ki te pāngarau me te hiahia ki te tunu keke. Ko te Rāhoroi te Rā o Pi, he rā o te maramataka kotahi-i-te-tau, ā, i tēnei wā, he mea kotahi-i-te-rau tau te ahuareka. Ka whakanui ngā kaiwaiata pāngarau puta noa i te ao ki ngā momo pizza motuhake, ngā haerenga aroha, me ngā huihuinga pāngarau motuhake. Ko te Rāhoroi ko te 3-14-15, ko ngā mati tuatahi e rima o te pūmau pāngarau pi: 3.141592653. Ra Pi!: Ko nga akonga o te Kura o Maurice J. Tobin e hanga ana i tetahi tohu Pi tangata i te kura i Boston i te wa o te whakanui i te Ra Pi i te 2007. Ko ngā wā pai rawa hei whakanui ko te 9:26 me te 53 hēkona, i te ata me te ahiahi. Ko te wā e whai ake nei ka puta i te Poutu-te-rangi 2115. 'He tomokanga tēnei ki tēnei ao mīharo o te pāngarau,' i mea a Edward Frenkel, he pāngarau me te kaituhi o te Whare Wānanga o California Berkeley. He mea motuhake a Pi. Ko te pi te pūmau e whakamahia ana hei tatau i te wāhi o te porohita, pērā ki te pi wā te tapawhā, engari ka puta puta noa i ētahi atu wāhanga o te pāngarau. 'He momo o te pūtake atomika whare' mō te pāngarau, ka mea te Temple University pāngarau me te kaituhi John Paulos, i uiuia i tika 3:14:15 pm I etahi waahi, ka whakanuihia te Ra Pi me te momo pai e taea ana te kai. kai i o nama: Hei whakanui i te ra Pi (te taimau pāngarau me te Poutu-te-rangi 14 ranei 3-14), i hangaia e te Wanda's Pie i te Rangi, na Wanda Beaver enei pai i te 2011. 'He wā tino whakaongaonga mō te ngākau nui ki te pāngarau,' i mea a Nathan Kaplan, he kaiwhakaako pāngarau o te Whare Wānanga o Yale, nāna i kī he wā mō te iwi ki te'mahara ki te nui o te pārekareka i kitea e rātau ētahi o ngā mea i te kura.' I whakaae a Kaplan kaore te nuinga o te iwi e mahara ki te pāngarau hei ngahau, e whakapae ana i te huarahi e whakaakona ana: 'He mea ngahau kei reira i roto i te ao nui.' Ko tētahi āhuatanga whakamīharo o te pi, he tau tōraro, arā, ko ngā ira whai muri i te 3 ka haere tonu ki te mutunga kore, kāore he tauira e whakahuatia ana. Heoi, i te tau 1897, he pire i mua i te whare ture o Indiana i ngana ki te whakaoti i te 3.2 ki runga. I hinga ki raro. 'E kore e taea e tātou te whakarerekē. Kāore i runga i te whakaaro, i te reka, i te wā rānei,' e ai ki a Frenkel. E hia ngā...
Ko te Rāhoroi ko te 3-14-15, ko ngā mati tuatahi e rima o te pūmau pāngarau pi: 3.141592653. Ko ngā wā pai rawa hei whakanui ko te 9:26 me te 53 hēkona, i te ata, i te ahiahi, ā, ko te wā e whai ake nei ka tupu ko te Maehe 2115. Ko Dana Emanuel rāua ko Byron Clarke, he kaiwhaiwhai pāngarau, i whakatau kia tū rāua ki te rā motuhake. I te Whare Wānanga Hangarau o Massachusetts ka whakamōhio atu ki ngā ākonga tūpono mēnā kua whakaaetia rātau mai i te 9:26 i te ata o te Rāhoroi.