82814782120

Names of 82814782120

• Cardinal: 82814782120 can be written as Eighty-two billion, eight hundred fourteen million, seven hundred eighty-two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 8.281478212 × 10¹⁰

Factors of 82814782120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 265918

Divisors of 82814782120

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1117 2234 4468 5585 7819 8936 11170 15638 22340 31276 39095 44680 62552 78190 156380 264787 312760 529574 1059148 1323935 1853509 2118296 2647870 3707018 5295740 7414036 9267545 10591480 14828072 18535090 37070180 74140360 295767079 591534158 1183068316 1478835395 2070369553 2366136632 2957670790 4140739106 5915341580 8281478212 10351847765 11830683160 16562956424 20703695530 41407391060 82814782120
• Sum of all divisors σ(n): 213143748480
• Sum of proper divisors (its aliquot sum) s(n): 130328966360
• 82814782120 is an abundant number, because the sum of its proper divisors (130328966360) is greater than itself. Its abundance is 47514184240

Bases of 82814782120

• Binary: 1001101001000001001010100101010101000₂
• Hexadecimal: 0x1348254AA8
• Base-36: 121LS6UG

Squares and roots of 82814782120

• 82814782120 squared (82814782120²) is 6858288137583071694400
• 82814782120 cubed (82814782120³) is 567967637830122665772075224128000
• The square root of 82814782120 is 287775.5759615469
• The cube root of 82814782120 is 4358.8235421087

Scales and comparisons

• 82,814,782,120 seconds is equal to 2,633 years, 13 weeks, 1 day, 10 hours, 8 minutes, 40 seconds.
• To count from 1 to 82,814,782,120 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 82814782120 cubic inches would be around 363.2 feet tall.

Recreational maths with 82814782120

• 82814782120 backwards is 02128741828
• The number of decimal digits it has is: 11
• The sum of 82814782120's digits is 43
• More coming soon!