21001319979234

Names of 21001319979234

• Cardinal: 21001319979234 can be written as Twenty-one trillion, one billion, three hundred nineteen million, nine hundred seventy-nine thousand, two hundred thirty-four.

Scientific notation

• Scientific notation: 2.1001319979234 × 10¹³

Factors of 21001319979234

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1206

Divisors of 21001319979234

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 6 7 14 19 21 31 37 38 42 57 62 74 93 103 111 114 133 186 206 217 222 259 266 309 331 399 434 518 589 618 651 662 673 703 721 777 798 993 1147 1178 1302 1346 1406 1442 1554 1767 1957 1986 2019 2109 2163 2294 2317 3193 3441 3534 3811 3914 4038 4123 4218 4326 4634 4711 4921 5871 6289 6386 6882 6951 7622 8029 8246 9422 9579 9842 10261 11433 11742 12247 12369 12578 12787 13699 13902 14133 14763 16058 18867 19158 20522 20863 21793 22351 22866 24087 24494 24738 24901 25574 26677 27398 28266 29526 30783 34093 36741 37734 38361 41097 41726 43586 44023 44702 48174 49802 53354 60667 61566 62589 65379 67053 68186 69319 71827 72409 73482 74703 76722 80031 82194 85729 88046 89509 102279 118141 121334 125178 130758 132069 134106 138638 143654 144818 146041 149406 152551 160062 171458 174307 179018 182001 194959 204558 207957 215481 217227 222763 232693 236282 238651 257187 264138 268527 292082 305102 348614 354423 364002 379657 389918 396397 415914 424669 430962 434454 438123 445526 457653 465386 473119 477302 485233 506863 514374 522921 537054 584877 647767 668289 698079 708846 715953 759314 771931 792794 826987 849338 876246 915306 946238 970466 1013726 1045842 1056883 1138971 1169754 1189191 1261441 1274007 1295534 1317061 1336578 1364713 1396158 1419357 1431906 1455699 1520589 1543862 1559341 1628851 1653974 1943301 2113766 2148889 2244679 2277942 2315793 2378382 2480961 2522882 2548014 2564803 2634122 2657599 2729426 2774779 2838714 2911398 3041178 3118682 3170649 3257702 3311833 3784323 3886602 3951183 4094139 4232497 4297778 4489358 4534369 4631586 4678023 4886553 4961922 5129606 5315198 5403517 5549558 6341298 6446667 6623666 6734037 6905653 7213483 7398181 7568646 7694409 7902366 7972797 8188278 8242231 8324337 8464994 8830087 9068738 9219427 9356046 9773106 9935499 10807034 12697491 12893334 13468074 13603107 13811306 14426966 14666689 14796362 15042223 15388818 15712753 15945594 16210551 16484462 16648674 17660174 17953621 18438854 19870998 20080777 20716959 21640449 22194543 22944589 23967379 24726693 25394982 26490261 27206214 27658281 29333378 29627479 30084446 31425506 32421102 35907242 39104671 40161554 40828891 41433918 43280898 44000067 44389086 45126669 45889178 47138259 47934758 48339571 48731257 49453386 50494381 52980522 53860863 55316562 57695617 59254958 60242331 68833767 71902137 78209342 79508893 81657782 88000134 88882437 90253338 94276518 96679142 97462514 100988762 102666823 107721726 115391234 117314013 120484662 122486673 131207407 137667534 140565439 143804274 145018713 146193771 151483143 156602389 159017786 160612123 167771653 173086851 177764874 205333646 234628026 238526679 244973346 255509161 262414814 273732697 281130878 285802237 290037426 292387542 302966286 308000469 313204778 321224246 335543306 341118799 346173702 393622221 421696317 435947191 469807167 477053358 481836369 503314959 511018322 547465394 556562251 571604474 616000938 682237598 711282259 742988749 766527483 787244442 821198091 843392634 848949793 857406711 871894382 918451849 939614334 963672738 1006629918 1023356397 1096216723 1113124502 1307841573 1422564518 1485977498 1510668967 1533054966 1642396182 1669686753 1697899586 1714813422 1788564127 1836903698 2046712794 2133846777 2192433446 2228966247 2546849379 2615683146 2755355547 3021337934 3051630337 3288650169 3339373506 3577128254 4267693554 4457932494 4532006901 4854674059 4978975813 5093698758 5200921243 5365692381 5510711094 5942648551 6103260674 6577300338 9064013802 9154891011 9709348118 9957951626 10401842486 10574682769 10731384762 11885297102 13514362921 14564022177 14936927439 15602763729 16130046067 17827945653 18309782022 21149365538 26317443583 27028725842 29128044354 29873854878 31205527458 31724048307 32260092134 33982718413 35655891306 40543088763 48390138201 52634887166 63448096614 67965436826 78952330749 81086177526 94600540447 96780276402 101948155239 112910322469 157904661498 184222105081 189201080894 203896310478 225820644938 283801621341 338730967407 368444210162 500031428077 552666315243 567603242682 677461934814 1000062856154 1105332630486 1500094284231 3000188568462 3500219996539 7000439993078 10500659989617 21001319979234
• Sum of all divisors σ(n): 54333304995840
• Sum of proper divisors (its aliquot sum) s(n): 33331985016606
• 21001319979234 is an abundant number, because the sum of its proper divisors (33331985016606) is greater than itself. Its abundance is 12330665037372

Bases of 21001319979234

• Binary: 100110001100111000000001101111001100011100010₂
• Hexadecimal: 0x1319C03798E2
• Base-36: 7FZVFOE76

Squares and roots of 21001319979234

• 21001319979234 squared (21001319979234²) is 441055440870173178191226756
• 21001319979234 cubed (21001319979234³) is 9262746442296628085500958076998905184904
• The square root of 21001319979234 is 4582719.7142345505
• The cube root of 21001319979234 is 27589.8198029103

Scales and comparisons

• 21,001,319,979,234 seconds is equal to 667,777 years, 5 days, 2 hours, 13 minutes, 54 seconds.
• To count from 1 to 21,001,319,979,234 would take you about one million, six hundred sixty-nine thousand, four hundred forty-two 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 21001319979234 cubic inches would be around 2299.2 feet tall.

Recreational maths with 21001319979234

• 21001319979234 backwards is 43297991310012
• The number of decimal digits it has is: 14
• The sum of 21001319979234's digits is 51
• More coming soon!