84243040672

Names of 84243040672

• Cardinal: 84243040672 can be written as Eighty-four billion, two hundred forty-three million, forty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 8.4243040672 × 10¹⁰

Factors of 84243040672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3388

Divisors of 84243040672

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 67 98 112 134 196 224 263 268 392 469 526 536 784 938 1052 1072 1568 1841 1876 2104 2144 3049 3283 3682 3752 4208 6098 6566 7364 7504 8416 12196 12887 13132 14728 15008 17621 21343 24392 25774 26264 29456 35242 42686 48784 51548 52528 58912 70484 85372 97568 103096 105056 123347 140968 149401 170744 204283 206192 246694 281936 298802 341488 408566 412384 493388 563872 597604 682976 801887 817132 863429 986776 1195208 1429981 1603774 1634264 1726858 1973552 2390416 2859962 3207548 3268528 3453716 3947104 4780832 5613209 5719924 6415096 6537056 6907432 10009867 11226418 11439848 12830192 13814864 20019734 22452836 22879696 25660384 27629728 39292463 40039468 44905672 45759392 53726429 78584926 80078936 89811344 107452858 157169852 160157872 179622688 214905716 314339704 320315744 376085003 429811432 628679408 752170006 859622864 1257358816 1504340012 1719245728 2632595021 3008680024 5265190042 6017360048 10530380084 12034720096 21060760168 42121520336 84243040672
• Sum of all divisors σ(n): 196620177600
• Sum of proper divisors (its aliquot sum) s(n): 112377136928
• 84243040672 is an abundant number, because the sum of its proper divisors (112377136928) is greater than itself. Its abundance is 28134096256

Bases of 84243040672

• Binary: 1001110011101010001101100100110100000₂
• Hexadecimal: 0x139D46C9A0
• Base-36: 12P84Q74

Squares and roots of 84243040672

• 84243040672 squared (84243040672²) is 7096889901664246211584
• 84243040672 cubed (84243040672³) is 597863584630607174090692829544448
• The square root of 84243040672 is 290246.5170712647
• The cube root of 84243040672 is 4383.7388873601

Scales and comparisons

• 84,243,040,672 seconds is equal to 2,678 years, 34 weeks, 5 days, 4 hours, 37 minutes, 52 seconds.
• To count from 1 to 84,243,040,672 would take you about five thousand, three hundred fifty-seven 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 84243040672 cubic inches would be around 365.3 feet tall.

Recreational maths with 84243040672

• 84243040672 backwards is 27604034248
• The number of decimal digits it has is: 11
• The sum of 84243040672's digits is 40
• More coming soon!