20402200

Names of 20402200

• Cardinal: 20402200 can be written as Twenty million, four hundred two thousand, two hundred.

Scientific notation

• Scientific notation: 2.04022 × 10⁷

Factors of 20402200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 105

Divisors of 20402200

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 19 20 25 26 28 35 38 40 50 52 56 59 65 70 76 91 95 100 104 118 130 133 140 152 175 182 190 200 236 247 260 266 280 295 325 350 364 380 413 455 472 475 494 520 532 590 650 665 700 728 760 767 826 910 950 988 1064 1121 1180 1235 1300 1330 1400 1475 1534 1652 1729 1820 1900 1976 2065 2242 2275 2360 2470 2600 2660 2950 3068 3304 3325 3458 3640 3800 3835 4130 4484 4550 4940 5320 5369 5605 5900 6136 6175 6650 6916 7670 7847 8260 8645 8968 9100 9880 10325 10738 11210 11800 12350 13300 13832 14573 15340 15694 16520 17290 18200 19175 20650 21476 22420 24700 26600 26845 28025 29146 30680 31388 34580 38350 39235 41300 42952 43225 44840 49400 53690 56050 58292 62776 69160 72865 76700 78470 82600 86450 102011 107380 112100 116584 134225 145730 153400 156940 172900 196175 204022 214760 224200 268450 291460 313880 345800 364325 392350 408044 510055 536900 582920 728650 784700 816088 1020110 1073800 1457300 1569400 2040220 2550275 2914600 4080440 5100550 10201100 20402200
• Sum of all divisors σ(n): 62496000
• Sum of proper divisors (its aliquot sum) s(n): 42093800
• 20402200 is an abundant number, because the sum of its proper divisors (42093800) is greater than itself. Its abundance is 21691600

Bases of 20402200

• Binary: 1001101110101000000011000₂
• Hexadecimal: 0x1375018
• Base-36: C5AFS

Squares and roots of 20402200

• 20402200 squared (20402200²) is 416249764840000
• 20402200 cubed (20402200³) is 8492410952218648000000
• The square root of 20402200 is 4516.8794537823
• The cube root of 20402200 is 273.2492635893

Scales and comparisons

• 20,402,200 seconds is equal to 33 weeks, 5 days, 3 hours, 16 minutes, 40 seconds.
• To count from 1 to 20,402,200 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 20402200 cubic inches would be around 22.8 feet tall.

Recreational maths with 20402200

• 20402200 backwards is 00220402
• 20402200 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20402200's digits is 10
• More coming soon!