20349480

Names of 20349480

• Cardinal: 20349480 can be written as Twenty million, three hundred forty-nine thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.034948 × 10⁷

Factors of 20349480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 207

Divisors of 20349480

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 73 92 101 115 120 138 146 184 202 219 230 276 292 303 345 365 404 438 460 505 552 584 606 690 730 808 876 920 1010 1095 1212 1380 1460 1515 1679 1752 2020 2190 2323 2424 2760 2920 3030 3358 4040 4380 4646 5037 6060 6716 6969 7373 8395 8760 9292 10074 11615 12120 13432 13938 14746 16790 18584 20148 22119 23230 25185 27876 29492 33580 34845 36865 40296 44238 46460 50370 55752 58984 67160 69690 73730 88476 92920 100740 110595 139380 147460 169579 176952 201480 221190 278760 294920 339158 442380 508737 678316 847895 884760 1017474 1356632 1695790 2034948 2543685 3391580 4069896 5087370 6783160 10174740 20349480
• Sum of all divisors σ(n): 65214720
• Sum of proper divisors (its aliquot sum) s(n): 44865240
• 20349480 is an abundant number, because the sum of its proper divisors (44865240) is greater than itself. Its abundance is 24515760

Bases of 20349480

• Binary: 1001101101000001000101000₂
• Hexadecimal: 0x1368228
• Base-36: C45RC

Squares and roots of 20349480

• 20349480 squared (20349480²) is 414101336270400
• 20349480 cubed (20349480³) is 8426746860407779392000
• The square root of 20349480 is 4511.0397914449
• The cube root of 20349480 is 273.0136986779

Scales and comparisons

• 20,349,480 seconds is equal to 33 weeks, 4 days, 12 hours, 38 minutes.
• To count from 1 to 20,349,480 would take you about fifty 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 20349480 cubic inches would be around 22.8 feet tall.

Recreational maths with 20349480

• 20349480 backwards is 08494302
• 20349480 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20349480's digits is 30
• More coming soon!