21155963305014

Names of 21155963305014

• Cardinal: 21155963305014 can be written as Twenty-one trillion, one hundred fifty-five billion, nine hundred sixty-three million, three hundred five thousand and fourteen.

Scientific notation

• Scientific notation: 2.1155963305014 × 10¹³

Factors of 21155963305014

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 428

Divisors of 21155963305014

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 9 18 27 31 54 61 62 93 122 183 186 279 331 366 549 558 662 837 961 993 1098 1647 1674 1891 1922 1986 2883 2979 3294 3721 3782 5673 5766 5958 7442 8649 8937 10261 11163 11346 17019 17298 17874 20191 20522 22326 25947 30783 33489 34038 40382 51057 51894 58621 60573 61566 66978 92349 100467 102114 109561 115351 117242 121146 175863 181719 184698 200934 219122 230702 277047 318091 328683 346053 351726 363438 527589 545157 554094 625921 636182 657366 692106 954273 986049 1038159 1055178 1090314 1231651 1251842 1582767 1877763 1908546 1972098 2076318 2463302 2862819 2958147 3114477 3165534 3396391 3575881 3694953 3755526 5633289 5725638 5916294 6228954 6683221 6792782 7151762 7389906 8588457 10189173 10727643 11084859 11266578 13366442 16899867 17176914 19403551 20049663 20378346 21455286 22169718 30567519 32182929 33254577 33799734 38181181 38807102 40099326 58210653 60148989 61135038 64365858 66509154 76362362 91702557 96548787 105288121 114543543 116421306 120297978 174631959 180446967 183405114 193097574 207179851 210576242 229087086 315864363 343630629 349263918 360893934 407676481 414359702 523895877 621539553 631728726 687261258 815352962 947593089 1030891887 1047791754 1183616611 1223029443 1243079106 1864618659 1895186178 2061783774 2367233222 2446058886 2842779267 3550849833 3669088329 3729237318 5593855977 5685558534 6422575381 7101699666 7338176658 10652549499 11007264987 11187711954 12637970911 12845150762 19267726143 21305098998 22014529974 25275941822 31957648497 37913912733 38535452286 57803178429 63915296994 75827825466 113741738199 115606356858 173409535287 227483476398 341225214597 346819070574 391777098241 682450429194 783554196482 1175331294723 2350662589446 3525993884169 7051987768338 10577981652507 21155963305014
• Sum of all divisors σ(n): 49537817096040
• Sum of proper divisors (its aliquot sum) s(n): 28381853791026
• 21155963305014 is an abundant number, because the sum of its proper divisors (28381853791026) is greater than itself. Its abundance is 7225890486012

Bases of 21155963305014

• Binary: 100110011110111000001101011010111110000110110₂
• Hexadecimal: 0x133DC1AD7C36
• Base-36: 7HYWYBK1I

Squares and roots of 21155963305014

• 21155963305014 squared (21155963305014²) is 447574783363098889997540196
• 21155963305014 cubed (21155963305014³) is 9468875693079310654841275311298473342744
• The square root of 21155963305014 is 4599561.2078777689
• The cube root of 21155963305014 is 27657.3735216947

Scales and comparisons

• 21,155,963,305,014 seconds is equal to 672,694 years, 10 weeks, 9 hours, 36 minutes, 54 seconds.
• To count from 1 to 21,155,963,305,014 would take you about one million, six hundred eighty-one thousand, seven hundred thirty-five 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 21155963305014 cubic inches would be around 2304.8 feet tall.

Recreational maths with 21155963305014

• 21155963305014 backwards is 41050336955112
• The number of decimal digits it has is: 14
• The sum of 21155963305014's digits is 45
• More coming soon!