378996944365521

Names of 378996944365521

• Cardinal: 378996944365521 can be written as Three hundred seventy-eight trillion, nine hundred ninety-six billion, nine hundred forty-four million, three hundred sixty-five thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 3.78996944365521 × 10¹⁴

Factors of 378996944365521

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1243

Divisors of 378996944365521

• Number of divisors d(n): 36
• Complete list of divisors:
  1 3 9 191 573 1049 1719 3147 9441 36481 109443 200359 328329 601077 1100401 1803231 3301203 9903609 38268569 114805707 210176591 344417121 630529773 1154320649 1891589319 3462961947 10388885841 40143728881 120431186643 220475243959 361293559929 661425731877 1984277195631 42110771596169 126332314788507 378996944365521
• Sum of all divisors σ(n): 550846330752900
• Sum of proper divisors (its aliquot sum) s(n): 171849386387379
• 378996944365521 is a deficient number, because the sum of its proper divisors (171849386387379) is less than itself. Its deficiency is 207147557978142

Bases of 378996944365521

• Binary: 1010110001011001000011010001111010110011111010001₂
• Hexadecimal: 0x158B21A3D67D1
• Base-36: 3QCCSJ9IA9

Squares and roots of 378996944365521

• 378996944365521 squared (378996944365521²) is 143638683838401820069253601441
• 378996944365521 cubed (378996944365521³) is 54438622267439435005581454980666641956315761
• The square root of 378996944365521 is 19467843.8550734477
• The cube root of 378996944365521 is 72367.7776729519

Scales and comparisons

• 378,996,944,365,521 seconds is equal to 12,050,930 years, 26 weeks, 5 days, 22 hours, 25 minutes, 21 seconds.
• To count from 1 to 378,996,944,365,521 would take you about thirty million, one hundred twenty-seven thousand, three hundred twenty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 378996944365521 cubic inches would be around 6030.6 feet tall.

Recreational maths with 378996944365521

• 378996944365521 backwards is 125563449699873
• The number of decimal digits it has is: 15
• The sum of 378996944365521's digits is 81
• More coming soon!