20070400

Names of 20070400

• Cardinal: 20070400 can be written as Twenty million, seventy thousand, four hundred.

Scientific notation

• Scientific notation: 2.00704 × 10⁷

Factors of 20070400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 14

Divisors of 20070400

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 128 140 160 175 196 200 224 245 256 280 320 350 392 400 448 490 512 560 640 700 784 800 896 980 1024 1120 1225 1280 1400 1568 1600 1792 1960 2048 2240 2450 2560 2800 3136 3200 3584 3920 4096 4480 4900 5120 5600 6272 6400 7168 7840 8192 8960 9800 10240 11200 12544 12800 14336 15680 16384 17920 19600 20480 22400 25088 25600 28672 31360 35840 39200 40960 44800 50176 51200 57344 62720 71680 78400 81920 89600 100352 102400 114688 125440 143360 156800 179200 200704 204800 250880 286720 313600 358400 401408 409600 501760 573440 627200 716800 802816 1003520 1254400 1433600 2007040 2508800 2867200 4014080 5017600 10035200 20070400
• Sum of all divisors σ(n): 57899289
• Sum of proper divisors (its aliquot sum) s(n): 37828889
• 20070400 is an abundant number, because the sum of its proper divisors (37828889) is greater than itself. Its abundance is 17758489

Bases of 20070400

• Binary: 1001100100100000000000000₂
• Hexadecimal: 0x1324000
• Base-36: BY6F4

Squares and roots of 20070400

• 20070400 squared (20070400²) is 402820956160000
• 20070400 cubed (20070400³) is 8084777718513664000000
• 20070400 is a perfect square number. Its square root is 4480
• The cube root of 20070400 is 271.7598803587

Scales and comparisons

• 20,070,400 seconds is equal to 33 weeks, 1 day, 7 hours, 6 minutes, 40 seconds.
• To count from 1 to 20,070,400 would take you about forty-nine 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 20070400 cubic inches would be around 22.6 feet tall.

Recreational maths with 20070400

• 20070400 backwards is 00407002
• The number of decimal digits it has is: 8
• The sum of 20070400's digits is 13
• More coming soon!