21494323200

Names of 21494323200

• Cardinal: 21494323200 can be written as Twenty-one billion, four hundred ninety-four million, three hundred twenty-three thousand, two hundred.

Scientific notation

• Scientific notation: 2.14943232 × 10¹⁰

Factors of 21494323200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 20008

Divisors of 21494323200

• Number of divisors d(n): 288
• 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 96 100 105 112 120 128 140 150 160 168 175 192 200 210 224 240 256 280 300 320 336 350 384 400 420 448 480 512 525 560 600 640 672 700 768 800 840 896 960 1024 1050 1120 1200 1280 1344 1400 1536 1600 1680 1792 1920 2048 2100 2240 2400 2560 2688 2800 3072 3200 3360 3584 3840 4200 4480 4800 5120 5376 5600 6144 6400 6720 7168 7680 8400 8960 9600 10240 10752 11200 12800 13440 14336 15360 16800 17920 19200 19991 21504 22400 25600 26880 30720 33600 35840 38400 39982 43008 44800 51200 53760 59973 67200 71680 76800 79964 89600 99955 107520 119946 134400 139937 153600 159928 179200 199910 215040 239892 268800 279874 299865 319856 358400 399820 419811 479784 499775 537600 559748 599730 639712 699685 799640 839622 959568 999550 1075200 1119496 1199460 1279424 1399370 1499325 1599280 1679244 1919136 1999100 2099055 2238992 2398920 2558848 2798740 2998650 3198560 3358488 3498425 3838272 3998200 4198110 4477984 4797840 5117696 5597480 5997300 6397120 6716976 6996850 7676544 7996400 8396220 8955968 9595680 10235392 10495275 11194960 11994600 12794240 13433952 13993700 15353088 15992800 16792440 17911936 19191360 20470784 20990550 22389920 23989200 25588480 26867904 27987400 30706176 31985600 33584880 35823872 38382720 40941568 41981100 44779840 47978400 51176960 53735808 55974800 61412352 63971200 67169760 71647744 76765440 83962200 89559680 95956800 102353920 107471616 111949600 122824704 127942400 134339520 143295488 153530880 167924400 179119360 191913600 204707840 214943232 223899200 255884800 268679040 286590976 307061760 335848800 358238720 383827200 429886464 447798400 511769600 537358080 614123520 671697600 716477440 767654400 859772928 895596800 1023539200 1074716160 1343395200 1432954880 1535308800 1791193600 2149432320 2686790400 3070617600 3582387200 4298864640 5373580800 7164774400 10747161600 21494323200
• Sum of all divisors σ(n): 81212302080
• Sum of proper divisors (its aliquot sum) s(n): 59717978880
• 21494323200 is an abundant number, because the sum of its proper divisors (59717978880) is greater than itself. Its abundance is 38223655680

Bases of 21494323200

• Binary: 10100000001001010010101100000000000₂
• Hexadecimal: 0x501295800
• Base-36: 9VH5XXC

Squares and roots of 21494323200

• 21494323200 squared (21494323200²) is 462005929826058240000
• 21494323200 cubed (21494323200³) is 9930504775997815592583168000000
• The square root of 21494323200 is 146609.4239808615
• The cube root of 21494323200 is 2780.4041301277

Scales and comparisons

• 21,494,323,200 seconds is equal to 683 years, 23 weeks, 3 days, 21 hours, 20 minutes.
• To count from 1 to 21,494,323,200 would take you about one thousand, three hundred sixty-six 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 21494323200 cubic inches would be around 231.7 feet tall.

Recreational maths with 21494323200

• 21494323200 backwards is 00232349412
• 21494323200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21494323200's digits is 30
• More coming soon!