7640109643242

Names of 7640109643242

• Cardinal: 7640109643242 can be written as Seven trillion, six hundred forty billion, one hundred nine million, six hundred forty-three thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 7.640109643242 × 10¹²

Factors of 7640109643242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 15964308

Divisors of 7640109643242

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 31 62 83 93 166 186 249 498 961 1922 2573 2883 5146 5766 7719 15438 79763 159526 239289 478578 15964189 31928378 47892567 95785134 494889859 989779718 1325027687 1484669577 2650055374 2969339154 3975083061 7950166122 15341585629 30683171258 41075858297 46024756887 82151716594 92049513774 123227574891 246455149782 1273351607207 2546703214414 3820054821621 7640109643242
• Sum of all divisors σ(n): 15979260195360
• Sum of proper divisors (its aliquot sum) s(n): 8339150552118
• 7640109643242 is an abundant number, because the sum of its proper divisors (8339150552118) is greater than itself. Its abundance is 699040908876

Bases of 7640109643242

• Binary: 1101111001011011010000001010111010111101010₂
• Hexadecimal: 0x6F2DA0575EA
• Base-36: 2PHTG0PNU

Squares and roots of 7640109643242

• 7640109643242 squared (7640109643242²) is 58371275360759400516270564
• 7640109643242 cubed (7640109643242³) is 445962943772072048324561689338386128488
• The square root of 7640109643242 is 2764074.8259122799
• The cube root of 7640109643242 is 19695.4782266573

Scales and comparisons

• 7,640,109,643,242 seconds is equal to 242,931 years, 44 weeks, 2 days, 22 hours, 40 minutes, 42 seconds.
• To count from 1 to 7,640,109,643,242 would take you about six hundred seven thousand, three hundred twenty-nine 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 7640109643242 cubic inches would be around 1641.3 feet tall.

Recreational maths with 7640109643242

• 7640109643242 backwards is 2423469010467
• The number of decimal digits it has is: 13
• The sum of 7640109643242's digits is 48
• More coming soon!