209628490921920

Names of 209628490921920

• Cardinal: 209628490921920 can be written as Two hundred nine trillion, six hundred twenty-eight billion, four hundred ninety million, nine hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.0962849092192 × 10¹⁴

Factors of 209628490921920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 358559999

Divisors of 209628490921920

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 29 30 32 35 36 40 42 45 48 56 58 60 63 64 70 72 80 84 87 90 96 105 112 116 120 126 140 144 145 160 168 174 180 192 203 210 224 232 240 252 261 280 288 290 315 320 336 348 360 406 420 435 448 464 480 504 522 560 576 580 609 630 672 696 720 812 840 870 928 960 1008 1015 1044 1120 1160 1218 1260 1305 1344 1392 1440 1624 1680 1740 1827 1856 2016 2030 2088 2240 2320 2436 2520 2610 2784 2880 3045 3248 3360 3480 3654 4032 4060 4176 4640 4872 5040 5220 5568 6090 6496 6720 6960 7308 8120 8352 9135 9280 9744 10080 10440 12180 12992 13920 14616 16240 16704 18270 19488 20160 20880 24360 27840 29232 32480 36540 38976 41760 48720 58464 64960 73080 83520 97440 116928 146160 194880 292320 584640 358559953 717119906 1075679859 1434239812 1792799765 2151359718 2509919671 2868479624 3227039577 3585599530 4302719436 5019839342 5378399295 5736959248 6454079154 7171199060 7529759013 8605438872 10039678684 10398238637 10756798590 11473918496 12549598355 12908158308 14342398120 15059518026 16135197885 17210877744 20079357368 20796477274 21513597180 22589277039 22947836992 25099196710 25816316616 28684796240 30119036052 31194715911 32270395770 34421755488 37648795065 40158714736 41592954548 43027194360 45178554078 50198393420 51632633232 51991193185 57369592480 60238072104 62389431822 64540791540 68843510976 72787670459 75297590130 80317429472 83185909096 86054388720 90357108156 93584147733 100396786840 103265266464 103982386370 112946385195 114739184960 120476144208 124778863644 129081583080 145575340918 150595180260 155973579555 160634858944 166371818192 172108777440 180714216312 187168295466 200793573680 206530532928 207964772740 218363011377 225892770390 240952288416 249557727288 258163166160 291150681836 301190360520 311947159110 332743636384 344217554880 361428432624 363938352295 374336590932 401587147360 415929545480 436726022754 451785540780 467920738665 481904576832 499115454576 516326332320 582301363672 602380721040 623894318220 655089034131 665487272768 722856865248 727876704590 748673181864 803174294720 831859090960 873452045508 903571081560 935841477330 998230909152 1032652664640 1091815056885 1164602727344 1204761442080 1247788636440 1310178068262 1445713730496 1455753409180 1497346363728 1663718181920 1746904091016 1807142163120 1871682954660 1996461818304 2183630113770 2329205454688 2409522884160 2495577272880 2620356136524 2911506818360 2994692727456 3275445170655 3327436363840 3493808182032 3614284326240 3743365909320 4367260227540 4658410909376 4991154545760 5240712273048 5823013636720 5989385454912 6550890341310 6987616364064 7228568652480 7486731818640 8734520455080 9982309091520 10481424546096 11646027273440 13101780682620 13975232728128 14973463637280 17469040910160 20962849092192 23292054546880 26203561365240 29946927274560 34938081820320 41925698184384 52407122730480 69876163640640 104814245460960 209628490921920
• Sum of all divisors σ(n): 852454777037760
• Sum of proper divisors (its aliquot sum) s(n): 642826286115840
• 209628490921920 is an abundant number, because the sum of its proper divisors (642826286115840) is greater than itself. Its abundance is 433197795193920

Bases of 209628490921920

• Binary: 101111101010011111101111101111000111011111000000₂
• Hexadecimal: 0xBEA7EFBC77C0
• Base-36: 22B1ZZ1PS0

Squares and roots of 209628490921920

• 209628490921920 squared (209628490921920²) is 43944104206201495851536486400
• 209628490921920 cubed (209628490921920³) is 9211936249661616760880140879386053541888000
• The square root of 209628490921920 is 14478552.7910050457
• The cube root of 209628490921920 is 59404.1477113241

Scales and comparisons

• 209,628,490,921,920 seconds is equal to 6,665,537 years, 30 weeks, 3 days, 23 hours, 12 minutes.
• To count from 1 to 209,628,490,921,920 would take you about sixteen million, six hundred sixty-three thousand, eight hundred forty-three 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 209628490921920 cubic inches would be around 4950.3 feet tall.

Recreational maths with 209628490921920

• 209628490921920 backwards is 029129094826902
• 209628490921920 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 209628490921920's digits is 63
• More coming soon!