21049342238544

Names of 21049342238544

• Cardinal: 21049342238544 can be written as Twenty-one trillion, forty-nine billion, three hundred forty-two million, two hundred thirty-eight thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 2.1049342238544 × 10¹³

Factors of 21049342238544

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3952

Divisors of 21049342238544

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 41 48 58 82 87 116 123 127 164 174 232 246 254 328 348 381 464 492 508 656 696 762 984 1016 1093 1189 1392 1524 1968 2032 2186 2378 2657 3048 3279 3567 3683 4372 4756 5207 5314 6096 6558 7134 7366 7971 8744 9512 10414 10628 11049 13116 14268 14732 15621 15942 17488 19024 20828 21256 22098 26232 28536 29464 31242 31697 31884 41656 42512 44196 44813 52464 57072 58928 62484 63394 63768 77053 83312 88392 89626 95091 108937 124968 126788 127536 134439 138811 151003 154106 176784 179252 190182 217874 231159 249936 253576 268878 277622 302006 308212 326811 337439 358504 380364 416433 435748 453009 462318 507152 537756 555244 604012 616424 653622 674878 717008 760728 832866 871496 906018 924636 1012317 1075512 1110488 1208024 1232848 1299577 1307244 1349756 1521456 1665732 1742992 1812036 1849272 2024634 2151024 2220976 2416048 2599154 2614488 2699512 2904101 3159173 3331464 3624072 3698544 3898731 4025519 4049268 5198308 5228976 5399024 5691251 5808202 6318346 6662928 7248144 7797462 8051038 8098536 8712303 9477519 9785731 10396616 11382502 11616404 12076557 12636692 13834999 15594924 16102076 16197072 17073753 17424606 18955038 19571462 20793232 22765004 23232808 24153114 25273384 27669998 29357193 31189848 32204152 34147506 34849212 37910076 39142924 41504997 45530008 46465616 48306228 50546768 55339996 58714386 62379696 64408304 68295012 69698424 75820152 78285848 83009994 84218929 91060016 96612456 110679992 117428772 119068141 136590024 139396848 151640304 156571696 165046279 166019988 168437858 193224912 221359984 234857544 238136282 252656787 273180048 330092558 332039976 336875716 357204423 368820827 401214971 469715088 476272564 495138837 505313574 660185116 664079952 673751432 714408846 737641654 802429942 952545128 990277674 1010627148 1106462481 1203644913 1320370232 1347502864 1428817692 1475283308 1604859884 1905090256 1980555348 2021254296 2212924962 2407289826 2640740464 2857635384 2950566616 3209719768 3452976089 3961110696 4042508592 4425849924 4814579652 5715270768 5901133232 6419439536 6905952178 7922221392 8851699848 9629159304 10358928267 10695803983 13811904356 15121653907 17703399696 19258318608 20717856534 21391607966 27623808712 30243307814 32087411949 41435713068 42783215932 45364961721 55247617424 60486615628 64174823898 82871426136 85566431864 90729923442 120973231256 128349647796 165742852272 171132863728 181459846884 241946462512 256699295592 362919693768 438527963303 513398591184 725839387536 877055926606 1315583889909 1754111853212 2631167779818 3508223706424 5262335559636 7016447412848 10524671119272 21049342238544
• Sum of all divisors σ(n): 58153317949440
• Sum of proper divisors (its aliquot sum) s(n): 37103975710896
• 21049342238544 is an abundant number, because the sum of its proper divisors (37103975710896) is greater than itself. Its abundance is 16054633472352

Bases of 21049342238544

• Binary: 100110010010011101110100100010001111101010000₂
• Hexadecimal: 0x1324EE911F50
• Base-36: 7GLXMW2MO

Squares and roots of 21049342238544

• 21049342238544 squared (21049342238544²) is 443074808675352532999239936
• 21049342238544 cubed (21049342238544³) is 9326433285084899598320581784692803293184
• The square root of 21049342238544 is 4587956.2158486211
• The cube root of 21049342238544 is 27610.8330359109

Scales and comparisons

• 21,049,342,238,544 seconds is equal to 669,303 years, 50 weeks, 4 days, 6 hours, 42 minutes, 24 seconds.
• To count from 1 to 21,049,342,238,544 would take you about one million, six hundred seventy-three thousand, two 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 21049342238544 cubic inches would be around 2300.9 feet tall.

Recreational maths with 21049342238544

• 21049342238544 backwards is 44583224394012
• The number of decimal digits it has is: 14
• The sum of 21049342238544's digits is 51
• More coming soon!