6821856342

Names of 6821856342

• Cardinal: 6821856342 can be written as Six billion, eight hundred twenty-one million, eight hundred fifty-six thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 6.821856342 × 10⁹

Factors of 6821856342

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 152

Divisors of 6821856342

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 31 42 49 54 62 63 93 98 109 126 147 186 189 217 218 279 294 327 343 378 434 441 558 651 654 686 763 837 882 981 1029 1302 1323 1519 1526 1674 1953 1962 2058 2289 2646 2943 3038 3087 3379 3906 4557 4578 5341 5859 5886 6174 6758 6867 9114 9261 10137 10633 10682 11718 11881 13671 13734 16023 18522 20274 20601 21266 23653 23762 27342 30411 31899 32046 35643 37387 41013 41202 47306 48069 60822 63798 70959 71286 74774 82026 83167 91233 95697 96138 106929 112161 141918 144207 165571 166334 182466 191394 212877 213858 224322 249501 287091 288414 320787 331142 336483 368311 425754 496713 499002 574182 582169 638631 641574 672966 736622 748503 993426 1009449 1104933 1158997 1164338 1277262 1490139 1497006 1746507 2018898 2209866 2245509 2317994 2578177 2980278 3314799 3476991 3493014 4075183 4470417 4491018 5156354 5239521 6629598 6953982 7734531 8150366 8940834 9944397 10430973 10479042 12225549 15469062 15718563 18047239 19888794 20861946 23203593 24451098 31292919 31437126 36094478 36676647 46407186 54141717 62585838 69610779 73353294 108283434 110029941 126330673 139221558 162425151 220059882 252661346 324850302 378992019 487275453 757984038 974550906 1136976057 2273952114 3410928171 6821856342
• Sum of all divisors σ(n): 18418176000
• Sum of proper divisors (its aliquot sum) s(n): 11596319658
• 6821856342 is an abundant number, because the sum of its proper divisors (11596319658) is greater than itself. Its abundance is 4774463316

Bases of 6821856342

• Binary: 110010110100111010100010001010110₂
• Hexadecimal: 0x1969D4456
• Base-36: 34TK21I

Squares and roots of 6821856342

• 6821856342 squared (6821856342²) is 46537723950885620964
• 6821856342 cubed (6821856342³) is 317473667276594369889871553688
• The square root of 6821856342 is 82594.5297341173
• The cube root of 6821856342 is 1896.5640896887

Scales and comparisons

• 6,821,856,342 seconds is equal to 216 years, 47 weeks, 3 days, 16 hours, 5 minutes, 42 seconds.
• To count from 1 to 6,821,856,342 would take you about four hundred thirty-three 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 6821856342 cubic inches would be around 158 feet tall.

Recreational maths with 6821856342

• 6821856342 backwards is 2436581286
• The number of decimal digits it has is: 10
• The sum of 6821856342's digits is 45
• More coming soon!