82809302840

Names of 82809302840

• Cardinal: 82809302840 can be written as Eighty-two billion, eight hundred nine million, three hundred two thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.280930284 × 10¹⁰

Factors of 82809302840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9905456

Divisors of 82809302840

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 11 19 20 22 38 40 44 55 76 88 95 110 152 190 209 220 380 418 440 760 836 1045 1672 2090 4180 8360 9905419 19810838 39621676 49527095 79243352 99054190 108959609 188202961 198108380 217919218 376405922 396216760 435838436 544798045 752811844 871676872 941014805 1089596090 1505623688 1882029610 2070232571 2179192180 3764059220 4140465142 4358384360 7528118440 8280930284 10351162855 16561860568 20702325710 41404651420 82809302840
• Sum of all divisors σ(n): 213957072000
• Sum of proper divisors (its aliquot sum) s(n): 131147769160
• 82809302840 is an abundant number, because the sum of its proper divisors (131147769160) is greater than itself. Its abundance is 48338466320

Bases of 82809302840

• Binary: 1001101000111110100011010111100111000₂
• Hexadecimal: 0x1347D1AF38
• Base-36: 121IIR08

Squares and roots of 82809302840

• 82809302840 squared (82809302840²) is 6857380636846832065600
• 82809302840 cubed (82809302840³) is 567854909845801379214893146304000
• The square root of 82809302840 is 287766.0557466777
• The cube root of 82809302840 is 4358.7274089435

Scales and comparisons

• 82,809,302,840 seconds is equal to 2,633 years, 4 weeks, 1 day, 7 minutes, 20 seconds.
• To count from 1 to 82,809,302,840 would take you about five thousand, two hundred sixty-six 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 82809302840 cubic inches would be around 363.2 feet tall.

Recreational maths with 82809302840

• 82809302840 backwards is 04820390828
• 82809302840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82809302840's digits is 44
• More coming soon!