21146207440800

Names of 21146207440800

• Cardinal: 21146207440800 can be written as Twenty-one trillion, one hundred forty-six billion, two hundred seven million, four hundred forty thousand, eight hundred.

Scientific notation

• Scientific notation: 2.11462074408 × 10¹³

Factors of 21146207440800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5336867

Divisors of 21146207440800

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 60 65 75 78 80 96 100 104 120 127 130 150 156 160 195 200 208 240 254 260 300 312 325 381 390 400 416 480 508 520 600 624 635 650 762 780 800 975 1016 1040 1200 1248 1270 1300 1524 1560 1651 1905 1950 2032 2080 2400 2540 2600 3048 3120 3175 3302 3810 3900 4064 4953 5080 5200 6096 6240 6350 6604 7620 7800 8255 9525 9906 10160 10400 12192 12700 13208 15240 15600 16510 19050 19812 20320 24765 25400 26416 30480 31200 33020 38100 39624 41275 49530 50800 52832 60960 66040 76200 79248 82550 99060 101600 123825 132080 152400 158496 165100 198120 247650 264160 304800 330200 396240 495300 660400 792480 990600 1320800 1981200 3962400 5336717 10673434 16010151 21346868 26683585 32020302 42693736 53367170 64040604 69377321 80050755 85387472 106734340 128081208 133417925 138754642 160101510 170774944 208131963 213468680 256162416 266835850 277509284 320203020 346886605 400253775 416263926 426937360 512324832 533671700 555018568 640406040 677763059 693773210 800507550 832527852 853874720 1040659815 1067343400 1110037136 1280812080 1355526118 1387546420 1601015100 1665055704 1734433025 2033289177 2081319630 2134686800 2220074272 2561624160 2711052236 2775092840 3202030200 3330111408 3388815295 3468866050 4066578354 4162639260 4269373600 5203299075 5422104472 5550185680 6404060400 6660222816 6777630590 6937732100 8133156708 8325278520 8810919767 10166445885 10406598150 10844208944 11100371360 12808120800 13555261180 13875464200 16266313416 16650557040 16944076475 17621839534 20332891770 20813196300 21688417888 26432759301 27110522360 27750928400 32532626832 33301114080 33888152950 35243679068 40665783540 41626392600 44054598835 50832229425 52865518602 54221044720 55501856800 65065253664 67776305900 70487358136 81331567080 83252785200 88109197670 101664458850 105731037204 108442089440 132163796505 135552611800 140974716272 162663134160 166505570400 176218395340 203328917700 211462074408 220272994175 264327593010 271105223600 281949432544 325326268320 352436790680 406657835400 422924148816 440545988350 528655186020 542210447200 660818982525 704873581360 813315670800 845848297632 881091976700 1057310372040 1321637965050 1409747162720 1626631341600 1762183953400 2114620744080 2643275930100 3524367906800 4229241488160 5286551860200 7048735813600 10573103720400 21146207440800
• Sum of all divisors σ(n): 74709270300672
• Sum of proper divisors (its aliquot sum) s(n): 53563062859872
• 21146207440800 is an abundant number, because the sum of its proper divisors (53563062859872) is greater than itself. Its abundance is 32416855419072

Bases of 21146207440800

• Binary: 100110011101101111100001011101100111110100000₂
• Hexadecimal: 0x133B7C2ECFA0
• Base-36: 7HUFLXJ1C

Squares and roots of 21146207440800

• 21146207440800 squared (21146207440800²) is 447162089129345285504640000
• 21146207440800 cubed (21146207440800³) is 9455782296390634069970618750925312000000
• The square root of 21146207440800 is 4598500.5644014007
• The cube root of 21146207440800 is 27653.1215595327

Scales and comparisons

• 21,146,207,440,800 seconds is equal to 672,383 years, 51 weeks, 2 days, 7 hours, 20 minutes.
• To count from 1 to 21,146,207,440,800 would take you about one million, six hundred eighty thousand, nine hundred fifty-nine 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 21146207440800 cubic inches would be around 2304.4 feet tall.

Recreational maths with 21146207440800

• 21146207440800 backwards is 00804470264112
• 21146207440800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21146207440800's digits is 39
• More coming soon!