New Delhi: The net worth of the worlds richest person Elon Musk has surpassed $600 billion (Rs 54.60 lakh crore). Musk has become the first person in the world to reach this net worth figure. Previously on October 1 Musks wealth had reached $500 billion (Rs 45.50 lakh crore). This Is How Much Musk Gained Following news of SpaceXs $800 billion (Rs 72.80 lakh crore) valuation and impending IPO Musks wealth increased by approximately $168 billion (Rs 15 lakh crore) in a single day. This is roughly equivalent to the combined net worth of Indias two richest individuals Mukesh Ambani and Gautam Adani whose combined wealth is around Rs 16 lakh crore. Musks total net worth is now approximately $638 billion (Rs 58 lakh crore). After an insider share sale SpaceX has become the worlds most valuable private company. Musks Net Worth Surged Due To SpaceX According to Reuters an internal share sale valued SpaceX at $800 billion. Musk owns approximately 42% of SpaceX. If the company lists on the US stock market at an $800 billion valuation the value of Musks stake alone could increase by more than $336 billion. Forbes suggests that if this happens Musk could become the worlds first trillionaire although this will depend on a successful IPO listing. Contribution Of Tesla And xAI Tesla: In addition to SpaceX Musk also holds approximately a 12% stake in his EV company Tesla. Tesla shares have risen 13% so far in 2025. On Monday December 15 Tesla shares were also up nearly 4% after. Musks stake in Tesla is now worth approximately $197 billion. xAI: His artificial intelligence startup xAI is also in advanced talks to raise $15 billion in new equity at a valuation of $230 billion.