18764519321772

Names of 18764519321772

• Cardinal: 18764519321772 can be written as Eighteen trillion, seven hundred sixty-four billion, five hundred nineteen million, three hundred twenty-one thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 1.8764519321772 × 10¹³

Factors of 18764519321772

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 62548

Divisors of 18764519321772

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 63 69 71 84 92 126 138 142 161 207 213 252 276 284 322 414 426 483 497 639 644 739 828 852 966 994 1278 1449 1478 1491 1633 1932 1988 2217 2556 2898 2956 2982 3266 4434 4473 4899 5173 5796 5964 6532 6651 8868 8946 9798 10346 11431 13302 14697 15519 16997 17892 19596 20692 22862 26604 29394 31038 33994 34293 45724 46557 50991 52469 58788 61703 62076 67988 68586 93114 101982 102879 104938 118979 123406 137172 152973 157407 185109 186228 203964 205758 209876 237958 246812 305946 314814 356937 367283 370218 411516 431921 472221 475916 555327 611892 629628 713874 734566 740436 863842 944442 1070811 1101849 1110654 1206787 1295763 1419169 1427748 1469132 1727684 1888884 2141622 2203698 2221308 2413574 2591526 2838338 3305547 3620361 3887289 4257507 4283244 4380913 4407396 4827148 5183052 5676676 6611094 7240722 7774578 8447509 8515014 8761826 9934183 10861083 12772521 13142739 13222188 14481444 15549156 16895018 17030028 17523652 19868366 21722166 25342527 25545042 26285478 29802549 30666391 33790036 39428217 39736732 43444332 45598517 50685054 51090084 52570956 59605098 61332782 76027581 78856434 89407647 91197034 91999173 100760999 101370108 119210196 122665564 136795551 152055162 157712868 178815294 182394068 183998346 201521998 273591102 275997519 302282997 304110324 319189619 357630588 367996692 403043996 410386653 547182204 551995038 604565994 638379238 705326993 820773306 906848991 957568857 1048765891 1103990076 1209131988 1276758476 1410653986 1641546612 1813697982 1915137714 2097531782 2115980979 2821307972 2872706571 3146297673 3237494707 3627395964 3830275428 4195063564 4231961958 5745413142 6292595346 6347942937 6474989414 7341361237 8463923916 9438893019 9712484121 11490826284 12585190692 12695885874 12949978828 14682722474 18877786038 19424968242 22024083711 22662462949 25391771748 29137452363 29365444948 37755572076 38849936484 44048167422 45324925898 58274904726 66072251133 67987388847 74462378261 88096334844 90649851796 116549809452 132144502266 135974777694 148924756522 203962166541 223387134783 264289004532 271949555388 297849513044 407924333082 446774269566 521236647827 670161404349 815848666164 893548539132 1042473295654 1340322808698 1563709943481 2084946591308 2680645617396 3127419886962 4691129830443 6254839773924 9382259660886 18764519321772
• Sum of all divisors σ(n): 57440757104640
• Sum of proper divisors (its aliquot sum) s(n): 38676237782868
• 18764519321772 is an abundant number, because the sum of its proper divisors (38676237782868) is greater than itself. Its abundance is 19911718461096

Bases of 18764519321772

• Binary: 100010001000011110100100000100011000010101100₂
• Hexadecimal: 0x1110F48230AC
• Base-36: 6NGAUBGZ0

Squares and roots of 18764519321772

• 18764519321772 squared (18764519321772²) is 352107185377154718873219984
• 18764519321772 cubed (18764519321772³) is 6607122083344375141414023182221436691648
• The square root of 18764519321772 is 4331803.2413501885
• The cube root of 18764519321772 is 26573.3198299377

Scales and comparisons

• 18,764,519,321,772 seconds is equal to 596,653 years, 34 weeks, 6 days, 14 hours, 16 minutes, 12 seconds.
• To count from 1 to 18,764,519,321,772 would take you about one million, four hundred ninety-one thousand, six hundred thirty-four 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 18764519321772 cubic inches would be around 2214.4 feet tall.

Recreational maths with 18764519321772

• 18764519321772 backwards is 27712391546781
• 18764519321772 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18764519321772's digits is 63
• More coming soon!