Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| # | Name | Strike tone\n(ST-1/16) | Weight\n(kg) | Diameter\n(mm) | Inscription |
| --- | --- | --- | --- | --- | --- |
| 1 | Maria | g0 +8 | 6045 | 2075 | + O MATER ALMA CHRISTI CARISSIMA—SUSCIPE PIA LAUDUM PRAECAMINA. (O dearest nourishing mother of Christ, raise praise for our pious hymn)\nGEGOSSEN 1535 + ZERSTOERT 1656 + ERNEUERT 1659 + ZERBORSTEN 1818 + UMGEGOSSEN 1881 + ZERSCHLAGEN 1942 + WIEDERUM ERNEUERT 1958 (Cast 1535 + Destroyed 1656 + Restored 1659 + Destroyed 1818 + Recast 1881 + Obliterated 1942 + Restored again 1958) |
| 2 | Carolus | h0 +7 | 2900 | 1628 | HONOR ET CULTUS, QUEM REGALIS ECCLESIA AQUEN: SANCTISSIMO IMPERATORI PATRONO AC FUNDATORI SUO CAROLO VIRTUTE, MERITO, IMPERIO VERE MAGNO DEBET ET DEFERT MIHI NOMEN DEDIT ANNO 1 6 5 9 (The honour and devotion, which the royal church of Aachen owes and renders to its most sacred Emperor, patron and benefactor: Charles, truly Great in virtue, merit and rule, gave this name to me in the year 1659). |
| 3 | Johannes Evangelista | d1 +8 | 1400 | 1367 | NASCENTES INTER SOCIAS MECUM ORDINE PONOR TERTIA, SED CUM QUINTA TONO APPELLATA JOHANNES(I am placed fourth in order among the friends born with me, but I call to John with the fifth tone) |
| 4 | Johannes Baptista | e1 +7 | 1225 | 1217 | JOHANNES BAPTISTA ORA PRO NOBIS. IN LUDO HAUD IN AGRO FLORENS NOS CURIA FECIT SED LONGO SUB ARGO FUDIT NOS IPSE DECANO. An O. 1 6 5 6 (John the Baptist pray for us. Flourishing in play not in toil, he made us with care, but poured us under a vigilant supervisor. 1656) |
| 5 | Leopardus | fis1 +3 | 850 | 1078 | SANCTE LEOPARDE ORA PRO NOBIS ANNO 1 6 5 9 (Saint Leopardus pray for us. Made 1659.) |
| 6 | Stephanus | g1 +8 | 715 | 1027 | SANCTE STEPHANE ORA PRO NOBIS ANNO 1 6 5 9 (St Stephen pray for us. Made 1659.) |
| 7 | Petrus | a1 +1 | 425 | 894 | SANCTE PETRE ORA PRO NOBIS ANNO 1 6 5 9 (St. Peter pray for us. Made 1659.) |
| 8 | Simeon | h1 +8 | 290 | 793 | SANCTE SIMEON JUSTE ET TIMORATE ORA PRO NOBIS (St Simon, just and devout, pray for us) |
Question:
what is the difference of weight between the maria bell and the carolus bell?
Answer:
3145