20294400

Names of 20294400

• Cardinal: 20294400 can be written as Twenty million, two hundred ninety-four thousand, four hundred.

Scientific notation

• Scientific notation: 2.02944 × 10⁷

Factors of 20294400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 168

Divisors of 20294400

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 64 70 75 80 84 96 100 105 112 120 128 140 150 151 160 168 175 192 200 210 224 240 256 280 300 302 320 336 350 384 400 420 448 453 480 525 560 600 604 640 672 700 755 768 800 840 896 906 960 1050 1057 1120 1200 1208 1280 1344 1400 1510 1600 1680 1792 1812 1920 2100 2114 2240 2265 2400 2416 2688 2800 3020 3171 3200 3360 3624 3775 3840 4200 4228 4480 4530 4800 4832 5285 5376 5600 6040 6342 6400 6720 7248 7550 8400 8456 8960 9060 9600 9664 10570 11200 11325 12080 12684 13440 14496 15100 15855 16800 16912 18120 19200 19328 21140 22400 22650 24160 25368 26425 26880 28992 30200 31710 33600 33824 36240 38656 42280 44800 45300 48320 50736 52850 57984 60400 63420 67200 67648 72480 79275 84560 90600 96640 101472 105700 115968 120800 126840 134400 135296 144960 158550 169120 181200 193280 202944 211400 241600 253680 270592 289920 317100 338240 362400 405888 422800 483200 507360 579840 634200 676480 724800 811776 845600 966400 1014720 1268400 1352960 1449600 1691200 2029440 2536800 2899200 3382400 4058880 5073600 6764800 10147200 20294400
• Sum of all divisors σ(n): 77050624
• Sum of proper divisors (its aliquot sum) s(n): 56756224
• 20294400 is an abundant number, because the sum of its proper divisors (56756224) is greater than itself. Its abundance is 36461824

Bases of 20294400

• Binary: 1001101011010101100000000₂
• Hexadecimal: 0x135AB00
• Base-36: C2Z9C

Squares and roots of 20294400

• 20294400 squared (20294400²) is 411862671360000
• 20294400 cubed (20294400³) is 8358505797648384000000
• The square root of 20294400 is 4504.9306320963
• The cube root of 20294400 is 272.7671537639

Scales and comparisons

• 20,294,400 seconds is equal to 33 weeks, 3 days, 21 hours, 20 minutes.
• To count from 1 to 20,294,400 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 20294400 cubic inches would be around 22.7 feet tall.

Recreational maths with 20294400

• 20294400 backwards is 00449202
• 20294400 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20294400's digits is 21
• More coming soon!