78491313382050

Names of 78491313382050

• Cardinal: 78491313382050 can be written as Seventy-eight trillion, four hundred ninety-one billion, three hundred thirteen million, three hundred eighty-two thousand and fifty.

Scientific notation

• Scientific notation: 7.849131338205 × 10¹³

Factors of 78491313382050

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9180270600

Divisors of 78491313382050

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 25 30 38 45 50 57 75 90 95 114 150 171 190 225 285 342 450 475 570 855 950 1425 1710 2850 4275 8550 9180270571 18360541142 27540811713 45901352855 55081623426 82622435139 91802705710 137704058565 165244870278 174425140849 229506764275 275408117130 348850281698 413112175695 459013528550 523275422547 688520292825 826224351390 872125704245 1046550845094 1377040585650 1569826267641 1744251408490 2065560878475 2616377112735 3139652535282 4131121756950 4360628521225 5232754225470 7849131338205 8721257042450 13081885563675 15698262676410 26163771127350 39245656691025 78491313382050
• Sum of all divisors σ(n): 221978942430960
• Sum of proper divisors (its aliquot sum) s(n): 143487629048910
• 78491313382050 is an abundant number, because the sum of its proper divisors (143487629048910) is greater than itself. Its abundance is 64996315666860

Bases of 78491313382050

• Binary: 10001110110001100101110110110100010001010100010₂
• Hexadecimal: 0x47632EDA22A2
• Base-36: RTMETEH0I

Squares and roots of 78491313382050

• 78491313382050 squared (78491313382050²) is 6160886276439181409262202500
• 78491313382050 cubed (78491313382050³) is 483576055435158915371769892905506965125000
• The square root of 78491313382050 is 8859532.3455614747
• The cube root of 78491313382050 is 42816.1091320821

Scales and comparisons

• 78,491,313,382,050 seconds is equal to 2,495,780 years, 50 weeks, 5 days, 6 hours, 7 minutes, 30 seconds.
• To count from 1 to 78,491,313,382,050 would take you about six million, two hundred thirty-nine thousand, four hundred fifty-two 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 78491313382050 cubic inches would be around 3568 feet tall.

Recreational maths with 78491313382050

• 78491313382050 backwards is 05028331319487
• The number of decimal digits it has is: 14
• The sum of 78491313382050's digits is 54
• More coming soon!