216342900

Names of 216342900

• Cardinal: 216342900 can be written as Two hundred sixteen million, three hundred forty-two thousand, nine hundred.

Scientific notation

• Scientific notation: 2.163429 × 10⁸

Factors of 216342900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 346

Divisors of 216342900

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 27 29 30 36 45 50 54 58 60 75 81 87 90 100 108 116 135 145 150 162 174 180 225 243 261 270 290 300 307 324 348 405 435 450 486 522 540 580 614 675 725 783 810 870 900 921 972 1044 1215 1228 1305 1350 1450 1535 1566 1620 1740 1842 2025 2175 2349 2430 2610 2700 2763 2900 3070 3132 3684 3915 4050 4350 4605 4698 4860 5220 5526 6075 6140 6525 7047 7675 7830 8100 8289 8700 8903 9210 9396 11052 11745 12150 13050 13815 14094 15350 15660 16578 17806 18420 19575 23025 23490 24300 24867 26100 26709 27630 28188 30700 33156 35235 35612 39150 41445 44515 46050 46980 49734 53418 55260 58725 69075 70470 74601 78300 80127 82890 89030 92100 99468 106836 117450 124335 133545 138150 140940 149202 160254 165780 176175 178060 207225 222575 234900 240381 248670 267090 276300 298404 320508 352350 373005 400635 414450 445150 480762 497340 534180 621675 667725 704700 721143 746010 801270 828900 890300 961524 1201905 1243350 1335450 1442286 1492020 1602540 1865025 2003175 2163429 2403810 2486700 2670900 2884572 3605715 3730050 4006350 4326858 4807620 6009525 7211430 7460100 8012700 8653716 10817145 12019050 14422860 18028575 21634290 24038100 36057150 43268580 54085725 72114300 108171450 216342900
• Sum of all divisors σ(n): 729849120
• Sum of proper divisors (its aliquot sum) s(n): 513506220
• 216342900 is an abundant number, because the sum of its proper divisors (513506220) is greater than itself. Its abundance is 297163320

Bases of 216342900

• Binary: 1100111001010010000101110100₂
• Hexadecimal: 0xCE52174
• Base-36: 3KSZ90

Squares and roots of 216342900

• 216342900 squared (216342900²) is 46804250380410000
• 216342900 cubed (216342900³) is 10125767259624002589000000
• The square root of 216342900 is 14708.5995254475
• The cube root of 216342900 is 600.3173321377

Scales and comparisons

• 216,342,900 seconds is equal to 6 years, 45 weeks, 4 days, 23 hours, 15 minutes.
• To count from 1 to 216,342,900 would take you about ten years!

  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 216342900 cubic inches would be around 50 feet tall.

Recreational maths with 216342900

• 216342900 backwards is 009243612
• 216342900 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 216342900's digits is 27
• More coming soon!