20992139978355

Names of 20992139978355

• Cardinal: 20992139978355 can be written as Twenty trillion, nine hundred ninety-two billion, one hundred thirty-nine million, nine hundred seventy-eight thousand, three hundred fifty-five.

Scientific notation

• Scientific notation: 2.0992139978355 × 10¹³

Factors of 20992139978355

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2112

Divisors of 20992139978355

• Number of divisors d(n): 640
• Complete list of divisors:
  1 3 5 7 9 13 15 19 21 27 35 39 45 57 63 65 67 81 91 95 105 117 133 135 171 189 195 201 247 257 273 285 315 335 351 399 405 455 469 513 567 585 603 665 741 771 819 855 871 945 1005 1053 1197 1235 1273 1285 1365 1407 1539 1729 1741 1755 1799 1809 1995 2223 2313 2345 2457 2565 2613 2835 3015 3341 3591 3705 3819 3855 4095 4221 4355 4883 5187 5223 5265 5397 5427 5985 6097 6365 6669 6939 7035 7371 7695 7839 8645 8705 8911 8995 9045 10023 10773 11115 11457 11565 12187 12285 12663 13065 14649 15561 15669 16191 16549 16705 17219 17955 18291 19095 20007 20817 21105 22633 23387 23517 24415 25935 26115 26733 26985 27135 30069 30485 33079 33345 34181 34371 34695 36561 36855 37989 39195 43947 44555 46683 47007 48573 49647 50115 51657 53865 54873 57285 60935 63315 63479 67899 70161 70551 73245 77805 78345 80199 80955 82745 86095 90207 91455 99237 100035 102543 103113 104085 109683 113165 115843 116647 116935 117585 120533 131841 133665 140049 141021 145719 148941 150345 154971 158431 164619 165395 170905 171855 182805 189945 190437 203697 210483 219735 223847 231553 233415 235035 240597 242865 248235 258285 270621 274365 297711 307629 317395 327161 329049 339495 347529 349941 350805 352755 361599 395523 400995 430027 444353 446823 447437 451035 464913 475293 493857 496185 512715 515565 548415 571311 579215 583235 602665 611091 631449 659205 671541 694659 700245 705105 721791 728595 744705 774855 792155 816529 823095 893133 922887 952185 981483 987147 1018485 1042587 1049823 1052415 1084797 1119235 1157765 1202985 1290081 1333059 1340469 1342311 1353105 1394739 1425879 1488555 1516411 1538145 1566929 1635805 1645245 1713933 1737645 1749705 1807995 1833273 1894347 1977615 2014623 2083977 2150135 2216293 2221765 2234115 2237185 2290127 2324565 2376465 2449587 2469285 2679399 2768661 2856555 2944449 3010189 3055455 3127761 3132059 3149469 3157245 3254391 3357705 3473295 3608955 3870243 3999177 4026933 4082645 4253093 4277637 4465665 4549233 4614435 4700787 4907415 4935735 5141799 5212935 5249115 5423985 5816681 6043869 6251931 6450405 6648879 6665295 6702345 6711555 6870381 6973695 7129395 7348761 7582055 7834645 8501303 8569665 8833347 9030567 9166365 9383283 9396177 9448407 9471735 9763173 10073115 10419885 10614877 11081465 11450635 11610729 11997531 12080799 12247935 12759279 12832911 13396995 13647699 13843305 14102361 14722245 15050945 15514051 15638805 15660295 15747345 16271955 17450043 18131607 18755793 19351215 19946637 19995885 20134665 20611143 21265465 21388185 22046283 22746165 23503935 25503909 25708995 26500041 27091701 28188531 28811809 29083405 29771651 29978279 30219345 31259655 31844631 33244395 34351905 34832187 35992593 36242397 36743805 38277837 40716767 40943097 42307083 42506515 44166735 45152835 46542153 46916415 46980885 47242035 48815865 52350129 53074385 58053645 59509121 59839911 59987655 60403995 61833429 63796395 64164555 66138849 68238495 70511805 76511727 77570255 81275103 84565593 86435427 87250215 89314953 89934837 90658035 93778965 95533893 99733185 103055715 110231415 110516939 114833511 122150301 122829291 126921249 127519545 132500205 135458505 139626459 140942655 144059045 148858255 149891395 157050387 159223155 174160935 178527363 179519733 179962965 181211985 185500287 191389185 201682663 203583835 204715485 209847953 211535415 229535181 232710765 243825309 253696779 259306281 261750645 267944859 269804511 286601679 297545605 299199555 309167145 330694245 331550817 344500533 366450903 382558635 389717627 406375515 418879377 422827965 432177135 446574765 449674185 471151161 477669465 535582089 552584695 569587301 574167555 605047989 610751505 614146455 629543859 634606245 688605543 698132295 773618573 777918843 785251935 803834577 809413533 859805037 892636815 897598665 927501435 994652451 1008413315 1049239765 1099352709 1147675905 1169152881 1219126545 1256638131 1268483895 1296531405 1339724295 1349022555 1433008395 1606746267 1657754085 1708761903 1722502665 1815143967 1832254515 1888631577 1948588135 2094396885 2320855719 2333756529 2355755805 2411503731 2428240599 2677910445 2728023389 2847936505 2983957353 3025239945 3147719295 3298058127 3443027715 3507458643 3868092865 3889594215 3987111107 4019172885 4047067665 4299025185 4820238801 4973262255 5126285709 5445431901 5496763545 5665894731 5845764405 6283190655 6962567157 7404634913 8033731335 8184070167 8543809515 8951872059 9075719835 9443157885 10522375929 11604278595 11668782645 11961333321 12057518655 12141202995 13640116945 14919786765 15378857127 16336295703 16490290635 16997684193 17537293215 19935555535 20887701471 22213904739 24101194005 24552210501 25631428545 27227159505 28329473655 31567127787 34812835785 35883999963 37023174565 40920350835 44759360295 46136571381 51832444391 52611879645 59806666605 62663104413 66641714217 73656631503 76894285635 81681478515 84988420965 104438507355 107651999889 111069523695 122761052505 155497333173 157835638935 179419999815 199925142651 220969894509 230682856905 259162221955 313315522065 322955999667 333208571085 368283157515 466491999519 538259999445 599775427953 777486665865 999625713255 1104849472545 1399475998557 1614779998335 2332459997595 2998877139765 4198427995671 6997379992785 20992139978355
• Sum of all divisors σ(n): 49700574443520
• Sum of proper divisors (its aliquot sum) s(n): 28708434465165
• 20992139978355 is an abundant number, because the sum of its proper divisors (28708434465165) is greater than itself. Its abundance is 7716294486810

Bases of 20992139978355

• Binary: 100110001011110011101000010111110011001110011₂
• Hexadecimal: 0x13179D0BE673
• Base-36: 7FVNM546R

Squares and roots of 20992139978355

• 20992139978355 squared (20992139978355²) is 440669940870850259868506025
• 20992139978355 cubed (20992139978355³) is 9250605083014309704046506192789687088875
• The square root of 20992139978355 is 4581718.0160235747
• The cube root of 20992139978355 is 27585.7992384461

Scales and comparisons

• 20,992,139,978,355 seconds is equal to 667,485 years, 6 weeks, 1 day, 1 hour, 59 minutes, 15 seconds.
• To count from 1 to 20,992,139,978,355 would take you about one million, six hundred sixty-eight thousand, seven hundred twelve 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 20992139978355 cubic inches would be around 2298.8 feet tall.

Recreational maths with 20992139978355

• 20992139978355 backwards is 55387993129902
• The number of decimal digits it has is: 14
• The sum of 20992139978355's digits is 72
• More coming soon!