20612240

Names of 20612240

• Cardinal: 20612240 can be written as Twenty million, six hundred twelve thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.061224 × 10⁷

Factors of 20612240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 474

Divisors of 20612240

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 40 44 55 59 80 88 110 118 176 220 236 295 397 440 472 590 649 794 880 944 1180 1298 1588 1985 2360 2596 3176 3245 3970 4367 4720 5192 6352 6490 7940 8734 10384 12980 15880 17468 21835 23423 25960 31760 34936 43670 46846 51920 69872 87340 93692 117115 174680 187384 234230 257653 349360 374768 468460 515306 936920 1030612 1288265 1873840 2061224 2576530 4122448 5153060 10306120 20612240
• Sum of all divisors σ(n): 53300160
• Sum of proper divisors (its aliquot sum) s(n): 32687920
• 20612240 is an abundant number, because the sum of its proper divisors (32687920) is greater than itself. Its abundance is 12075680

Bases of 20612240

• Binary: 1001110101000010010010000₂
• Hexadecimal: 0x13A8490
• Base-36: C9SI8

Squares and roots of 20612240

• 20612240 squared (20612240²) is 424864437817600
• 20612240 cubed (20612240³) is 8757407759761447424000
• The square root of 20612240 is 4540.0704840343
• The cube root of 20612240 is 274.1837615049

Scales and comparisons

• 20,612,240 seconds is equal to 34 weeks, 13 hours, 37 minutes, 20 seconds.
• To count from 1 to 20,612,240 would take you about fifty-one weeks!

  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 20612240 cubic inches would be around 22.8 feet tall.

Recreational maths with 20612240

• 20612240 backwards is 04221602
• The number of decimal digits it has is: 8
• The sum of 20612240's digits is 17
• More coming soon!