84123273728

Names of 84123273728

• Cardinal: 84123273728 can be written as Eighty-four billion, one hundred twenty-three million, two hundred seventy-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.4123273728 × 10¹⁰

Factors of 84123273728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 9749

Divisors of 84123273728

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1543 1664 3086 3328 6172 6656 8191 12344 16382 20059 24688 32764 40118 49376 65528 80236 98752 106483 131056 160472 197504 212966 262112 320944 395008 425932 524224 641888 790016 851864 1048448 1283776 1703728 2096896 2567552 3407456 4193792 5135104 6814912 10270208 12638713 13629824 25277426 27259648 50554852 54519296 101109704 164303269 202219408 328606538 404438816 657213076 808877632 1314426152 1617755264 2628852304 3235510528 5257704608 6471021056 10515409216 21030818432 42061636864 84123273728
• Sum of all divisors σ(n): 181151072256
• Sum of proper divisors (its aliquot sum) s(n): 97027798528
• 84123273728 is an abundant number, because the sum of its proper divisors (97027798528) is greater than itself. Its abundance is 12904524800

Bases of 84123273728

• Binary: 1001110010110001000110100101000000000₂
• Hexadecimal: 0x1396234A00
• Base-36: 12N8TPFK

Squares and roots of 84123273728

• 84123273728 squared (84123273728²) is 7076725182716015017984
• 84123273728 cubed (84123273728³) is 595317289643450145847226874724352
• The square root of 84123273728 is 290040.1243414435
• The cube root of 84123273728 is 4381.6604722975

Scales and comparisons

• 84,123,273,728 seconds is equal to 2,674 years, 44 weeks, 5 days, 2 minutes, 8 seconds.
• To count from 1 to 84,123,273,728 would take you about five thousand, three hundred forty-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 84123273728 cubic inches would be around 365.1 feet tall.

Recreational maths with 84123273728

• 84123273728 backwards is 82737232148
• The number of decimal digits it has is: 11
• The sum of 84123273728's digits is 47
• More coming soon!