642209982312

Names of 642209982312

• Cardinal: 642209982312 can be written as Six hundred forty-two billion, two hundred nine million, nine hundred eighty-two thousand, three hundred twelve.

Scientific notation

• Scientific notation: 6.42209982312 × 10¹¹

Factors of 642209982312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1511

Divisors of 642209982312

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 529 552 1058 1483 1587 2116 2966 3174 4232 4449 5932 6348 8898 11864 12167 12696 17796 24334 34109 35592 36501 48668 68218 73002 97336 102327 136436 146004 204654 272872 292008 409308 784507 818616 1569014 2199289 2353521 3138028 4398578 4707042 6276056 6597867 8797156 9414084 13195734 17594312 18043661 18828168 26391468 36087322 50583647 52782936 54130983 72174644 101167294 108261966 144349288 151750941 202334588 216523932 303501882 404669176 433047864 607003764 1163423881 1214007528 2326847762 3490271643 4653695524 6980543286 9307391048 13961086572 26758749263 27922173144 53517498526 80276247789 107034997052 160552495578 214069994104 321104991156 642209982312
• Sum of all divisors σ(n): 1679629953600
• Sum of proper divisors (its aliquot sum) s(n): 1037419971288
• 642209982312 is an abundant number, because the sum of its proper divisors (1037419971288) is greater than itself. Its abundance is 395209988976

Bases of 642209982312

• Binary: 1001010110000110101100101010011101101000₂
• Hexadecimal: 0x9586B2A768
• Base-36: 870Z8PRC

Squares and roots of 642209982312

• 642209982312 squared (642209982312²) is 412433661381179352865344
• 642209982312 cubed (642209982312³) is 264869014380480589693352176757795328
• The square root of 642209982312 is 801380.0486111443
• The cube root of 642209982312 is 8627.6466615419

Scales and comparisons

• 642,209,982,312 seconds is equal to 20,420 years, 15 weeks, 21 hours, 45 minutes, 12 seconds.
• To count from 1 to 642,209,982,312 would take you about forty thousand, eight hundred forty 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 642209982312 cubic inches would be around 719 feet tall.

Recreational maths with 642209982312

• 642209982312 backwards is 213289902246
• The number of decimal digits it has is: 12
• The sum of 642209982312's digits is 48
• More coming soon!