82139074250

Names of 82139074250

• Cardinal: 82139074250 can be written as Eighty-two billion, one hundred thirty-nine million, seventy-four thousand, two hundred fifty.

Scientific notation

• Scientific notation: 8.213907425 × 10¹⁰

Factors of 82139074250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2418

Divisors of 82139074250

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 17 25 34 50 85 125 170 250 289 425 578 653 850 1306 1445 1741 2125 2890 3265 3482 4250 6530 7225 8705 11101 14450 16325 17410 22202 29597 32650 36125 43525 55505 59194 72250 81625 87050 111010 147985 163250 188717 217625 277525 295970 377434 435250 503149 555050 739925 943585 1006298 1136873 1387625 1479850 1887170 2273746 2515745 2775250 3699625 4717925 5031490 5684365 7399250 9435850 11368730 12578725 19326841 23589625 25157450 28421825 38653682 47179250 56843650 62893625 96634205 125787250 142109125 193268410 284218250 328556297 483171025 657112594 966342050 1642781485 2415855125 3285562970 4831710250 8213907425 16427814850 41069537125 82139074250
• Sum of all divisors σ(n): 163685469168
• Sum of proper divisors (its aliquot sum) s(n): 81546394918
• 82139074250 is a deficient number, because the sum of its proper divisors (81546394918) is less than itself. Its deficiency is 592679332

Bases of 82139074250

• Binary: 1001100011111110111101100111011001010₂
• Hexadecimal: 0x131FDECECA
• Base-36: 11QFHFBE

Squares and roots of 82139074250

• 82139074250 squared (82139074250²) is 6746827518647013062500
• 82139074250 cubed (82139074250³) is 554178166506090265481407390625000
• The square root of 82139074250 is 286599.1525632971
• The cube root of 82139074250 is 4346.9362184627

Scales and comparisons

• 82,139,074,250 seconds is equal to 2,611 years, 39 weeks, 6 days, 17 hours, 30 minutes, 50 seconds.
• To count from 1 to 82,139,074,250 would take you about five thousand, two hundred twenty-three 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 82139074250 cubic inches would be around 362.2 feet tall.

Recreational maths with 82139074250

• 82139074250 backwards is 05247093128
• The number of decimal digits it has is: 11
• The sum of 82139074250's digits is 41
• More coming soon!