82168840088279972963

Names of 82168840088279972963

• Cardinal: 82168840088279972963 can be written as Eighty-two quintillion, one hundred sixty-eight quadrillion, eight hundred forty trillion, eighty-eight billion, two hundred seventy-nine million, nine hundred seventy-two thousand, nine hundred sixty-three.

Scientific notation

• Scientific notation: 8.2168840088279972963 × 10¹⁹

Factors of 82168840088279972963

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2222330830491

Divisors of 82168840088279972963

• Number of divisors d(n): 32
• Complete list of divisors:
  1 13 19 107 247 1391 1399 2033 18187 26429 26581 149693 345553 1946009 2844167 36974171 2222330828953 28890300776389 42224285750107 237789398697971 548915714751391 3091262183073623 3109040829705247 4517998575261449 40417530786168211 58733981478398837 59071775764399693 332667368778461429 767933084937196009 4324675794119998577 6320680006790767151 82168840088279972963
• Sum of all divisors σ(n): 94084597974596544000
• Sum of proper divisors (its aliquot sum) s(n): 11915757886316571037
• 82168840088279972963 is a deficient number, because the sum of its proper divisors (11915757886316571037) is less than itself. Its deficiency is 70253082201963401926

Bases of 82168840088279972963

• Binary: 1000111010001010010010111001011011000001011110011011111110001100011₂
• Hexadecimal: 0x474525CB60BCDFC63
• Base-36: HCA3AUTL8FPSZ

Squares and roots of 82168840088279972963

• 82168840088279972963 squared (82168840088279972963²) is 6751718281453325954995499466348010999369
• 82168840088279972963 cubed (82168840088279972963³) is 554780859789854815204364836023863947801274801333121930060347
• The square root of 82168840088279972963 is 9064702978.4919027409
• The cube root of 82168840088279972963 is 4347461.2409126347

Scales and comparisons

• 82,168,840,088,279,972,963 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 82,168,840,088,279,972,963 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 82168840088279972963 cubic inches would be around 362288.4 feet tall.

Recreational maths with 82168840088279972963

• 82168840088279972963 backwards is 36927997288004886128
• 82168840088279972963 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 82168840088279972963's digits is 107
• More coming soon!