82123239480839478

Names of 82123239480839478

• Cardinal: 82123239480839478 can be written as Eighty-two quadrillion, one hundred twenty-three trillion, two hundred thirty-nine billion, four hundred eighty million, eight hundred thirty-nine thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 8.2123239480839478 × 10¹⁶

Factors of 82123239480839478

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 56325953004696

Divisors of 82123239480839478

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 243 486 729 1458 56325953004691 112651906009382 168977859014073 337955718028146 506933577042219 1013867154084438 1520800731126657 3041601462253314 4562402193379971 9124804386759942 13687206580139913 27374413160279826 41061619740419739 82123239480839478
• Sum of all divisors σ(n): 184692799902385068
• Sum of proper divisors (its aliquot sum) s(n): 102569560421545590
• 82123239480839478 is an abundant number, because the sum of its proper divisors (102569560421545590) is greater than itself. Its abundance is 20446320940706112

Bases of 82123239480839478

• Binary: 100100011110000101010011010110101000011110100110100110110₂
• Hexadecimal: 0x123C2A6B50F4D36
• Base-36: MGM9BE3OLDI

Squares and roots of 82123239480839478

• 82123239480839478 squared (82123239480839478²) is 6744226462827311976065087603312484
• 82123239480839478 cubed (82123239480839478³) is 553857724919782289037626563517053532416721877443352
• The square root of 82123239480839478 is 286571525.9421973313
• The cube root of 82123239480839478 is 434665.6866417035

Scales and comparisons

• 82,123,239,480,839,478 seconds is equal to 2,611,264,991 years, 32 weeks, 6 days, 3 hours, 51 minutes, 18 seconds.
• To count from 1 to 82,123,239,480,839,478 would take you about seven billion, eight hundred thirty-three million, seven hundred ninety-four thousand, nine hundred seventy-four 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 82123239480839478 cubic inches would be around 36222.1 feet tall.

Recreational maths with 82123239480839478

• 82123239480839478 backwards is 87493808493232128
• 82123239480839478 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 82123239480839478's digits is 81
• More coming soon!