82125479772

Names of 82125479772

• Cardinal: 82125479772 can be written as Eighty-two billion, one hundred twenty-five million, four hundred seventy-nine thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 8.2125479772 × 10¹⁰

Factors of 82125479772

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 141166

Divisors of 82125479772

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 257 324 378 514 567 756 771 1028 1134 1542 1799 2268 2313 3084 3598 4626 5397 6939 7196 9252 10794 13878 16191 20817 21588 27756 32382 41634 48573 64764 83268 97146 140897 145719 194292 281794 291438 422691 563588 582876 845382 986279 1268073 1690764 1972558 2536146 2958837 3804219 3945116 5072292 5917674 7608438 8876511 11412657 11835348 15216876 17753022 22825314 26629533 35506044 36210529 45650628 53259066 72421058 79888599 106518132 108631587 144842116 159777198 217263174 253473703 319554396 325894761 434526348 506947406 651789522 760421109 977684283 1013894812 1303579044 1520842218 1955368566 2281263327 2933052849 3041684436 3910737132 4562526654 5866105698 6843789981 9125053308 11732211396 13687579962 20531369943 27375159924 41062739886 82125479772
• Sum of all divisors σ(n): 246319010784
• Sum of proper divisors (its aliquot sum) s(n): 164193531012
• 82125479772 is an abundant number, because the sum of its proper divisors (164193531012) is greater than itself. Its abundance is 82068051240

Bases of 82125479772

• Binary: 1001100011111000011110101111101011100₂
• Hexadecimal: 0x131F0F5F5C
• Base-36: 11Q7E1R0

Squares and roots of 82125479772

• 82125479772 squared (82125479772²) is 6744594427781181171984
• 82125479772 cubed (82125479772³) is 553903053249087309182039245107648
• The square root of 82125479772 is 286575.4346973935
• The cube root of 82125479772 is 4346.6963911137

Scales and comparisons

• 82,125,479,772 seconds is equal to 2,611 years, 17 weeks, 3 days, 9 hours, 16 minutes, 12 seconds.
• To count from 1 to 82,125,479,772 would take you about five thousand, two hundred twenty-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 82125479772 cubic inches would be around 362.2 feet tall.

Recreational maths with 82125479772

• 82125479772 backwards is 27797452128
• 82125479772 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82125479772's digits is 54
• More coming soon!