82409589040

Names of 82409589040

• Cardinal: 82409589040 can be written as Eighty-two billion, four hundred nine million, five hundred eighty-nine thousand and forty.

Scientific notation

• Scientific notation: 8.240958904 × 10¹⁰

Factors of 82409589040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 455312

Divisors of 82409589040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 40 62 73 80 124 146 155 248 292 310 365 496 584 620 730 1168 1240 1460 2263 2480 2920 4526 5840 9052 11315 18104 22630 36208 45260 90520 181040 455201 910402 1820804 2276005 3641608 4552010 7283216 9104020 14111231 18208040 28222462 33229673 36416080 56444924 66459346 70556155 112889848 132918692 141112310 166148365 225779696 265837384 282224620 332296730 531674768 564449240 664593460 1030119863 1128898480 1329186920 2060239726 2658373840 4120479452 5150599315 8240958904 10301198630 16481917808 20602397260 41204794520 82409589040
• Sum of all divisors σ(n): 200492810496
• Sum of proper divisors (its aliquot sum) s(n): 118083221456
• 82409589040 is an abundant number, because the sum of its proper divisors (118083221456) is greater than itself. Its abundance is 35673632416

Bases of 82409589040

• Binary: 1001100101111111111101000100100110000₂
• Hexadecimal: 0x132FFE8930
• Base-36: 11UWJHV4

Squares and roots of 82409589040

• 82409589040 squared (82409589040²) is 6791340365741688121600
• 82409589040 cubed (82409589040³) is 559671568571535812896905547264000
• The square root of 82409589040 is 287070.7039041079
• The cube root of 82409589040 is 4351.7030199753

Scales and comparisons

• 82,409,589,040 seconds is equal to 2,620 years, 19 weeks, 1 day, 16 hours, 30 minutes, 40 seconds.
• To count from 1 to 82,409,589,040 would take you about five thousand, two hundred forty 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 82409589040 cubic inches would be around 362.6 feet tall.

Recreational maths with 82409589040

• 82409589040 backwards is 04098590428
• The number of decimal digits it has is: 11
• The sum of 82409589040's digits is 49
• More coming soon!