21643136143200

Names of 21643136143200

• Cardinal: 21643136143200 can be written as Twenty-one trillion, six hundred forty-three billion, one hundred thirty-six million, one hundred forty-three thousand, two hundred.

Scientific notation

• Scientific notation: 2.16431361432 × 10¹³

Factors of 21643136143200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 21020951

Divisors of 21643136143200

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 25 26 30 32 33 36 39 40 44 45 48 50 52 55 60 65 66 72 75 78 80 88 90 96 99 100 104 110 117 120 130 132 143 144 150 156 160 165 176 180 195 198 200 208 220 225 234 240 260 264 275 286 288 300 312 325 330 352 360 390 396 400 416 429 440 450 468 480 495 520 528 550 572 585 600 624 650 660 715 720 780 792 800 825 858 880 900 936 975 990 1040 1056 1100 1144 1170 1200 1248 1287 1300 1320 1430 1440 1560 1584 1650 1716 1760 1800 1872 1950 1980 2080 2145 2200 2288 2340 2400 2475 2574 2600 2640 2860 2925 3120 3168 3300 3432 3575 3600 3744 3900 3960 4290 4400 4576 4680 4950 5148 5200 5280 5720 5850 6240 6435 6600 6864 7150 7200 7800 7920 8580 8800 9360 9900 10296 10400 10725 11440 11700 12870 13200 13728 14300 15600 15840 17160 18720 19800 20592 21450 22880 23400 25740 26400 28600 31200 32175 34320 39600 41184 42900 46800 51480 57200 64350 68640 79200 85800 93600 102960 114400 128700 171600 205920 257400 343200 514800 1029600 21020917 42041834 63062751 84083668 105104585 126125502 168167336 189188253 210209170 231230087 252251004 273271921 315313755 336334672 378376506 420418340 462460174 504502008 525522925 546543842 630627510 672669344 693690261 756753012 819815763 840836680 924920348 945941265 1009004016 1051045850 1093087684 1156150435 1261255020 1366359605 1387380522 1513506024 1576568775 1639631526 1681673360 1849840696 1891882530 2018008032 2081070783 2102091700 2186175368 2312300870 2459447289 2522510040 2732719210 2774761044 3005991131 3027012048 3153137550 3279263052 3363346720 3468451305 3699681392 3783765060 4099078815 4162141566 4204183400 4372350736 4624601740 4729706325 4918894578 5045020080 5465438420 5549522088 5780752175 6011982262 6054024096 6306275100 6558526104 6831798025 6936902610 7399362784 7567530120 8198157630 8324283132 8408366800 8744701472 9017973393 9249203480 9459412650 9837789156 10090040160 10405353915 10930876840 11099044176 11561504350 12023964524 12297236445 12612550200 13117052208 13663596050 13873805220 15029955655 15135060240 16396315260 16648566264 16816733600 17342256525 18035946786 18498406960 18918825300 19675578312 20495394075 20810707830 21861753680 22198088352 23123008700 24047929048 24594472890 25225100400 26234104416 27053920179 27327192100 27747610440 30059911310 30270120480 32792630520 33297132528 34684513050 36071893572 36996813920 37837650600 39351156624 40990788150 41621415660 43723507360 45089866965 46246017400 48095858096 49188945780 50450200800 52026769575 54107840358 54654384200 55495220880 60119822620 61486182225 65585261040 66594265056 69369026100 72143787144 75149778275 75675301200 78702313248 81981576300 83242831320 90179733930 92492034800 96191716192 98377891560 104053539150 108215680716 109308768400 110990441760 120239645240 122972364450 131170522080 135269600895 138738052200 144287574288 150299556550 151350602400 163963152600 166485662640 180359467860 184984069600 196755783120 208107078300 216431361432 218617536800 225449334825 240479290480 245944728900 270539201790 277476104400 288575148576 300599113100 327926305200 332971325280 360718935720 393511566240 416214156600 432862722864 450898669650 480958580960 491889457800 541078403580 554952208800 601198226200 655852610400 676348004475 721437871440 832428313200 865725445728 901797339300 983778915600 1082156807160 1202396452400 1352696008950 1442875742880 1664856626400 1803594678600 1967557831200 2164313614320 2404792904800 2705392017900 3607189357200 4328627228640 5410784035800 7214378714400 10821568071600 21643136143200
• Sum of all divisors σ(n): 89661614633136
• Sum of proper divisors (its aliquot sum) s(n): 68018478489936
• 21643136143200 is an abundant number, because the sum of its proper divisors (68018478489936) is greater than itself. Its abundance is 46375342346736

Bases of 21643136143200

• Binary: 100111010111100101111011100010000111101100000₂
• Hexadecimal: 0x13AF2F710F60
• Base-36: 7O6PWG7S0

Squares and roots of 21643136143200

• 21643136143200 squared (21643136143200²) is 468425342113090170906240000
• 21643136143200 cubed (21643136143200³) is 10138193452278646939781508042413568000000
• The square root of 21643136143200 is 4652218.4109519191
• The cube root of 21643136143200 is 27868.0595855123

Scales and comparisons

• 21,643,136,143,200 seconds is equal to 688,184 years, 40 weeks, 4 days, 22 hours.
• To count from 1 to 21,643,136,143,200 would take you about one million, seven hundred twenty thousand, four hundred sixty-one 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 21643136143200 cubic inches would be around 2322.3 feet tall.

Recreational maths with 21643136143200

• 21643136143200 backwards is 00234163134612
• 21643136143200 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21643136143200's digits is 36
• More coming soon!