21384141534378

Names of 21384141534378

• Cardinal: 21384141534378 can be written as Twenty-one trillion, three hundred eighty-four billion, one hundred forty-one million, five hundred thirty-four thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 2.1384141534378 × 10¹³

Factors of 21384141534378

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 90

Divisors of 21384141534378

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 31 42 47 49 54 62 63 81 93 94 98 126 141 147 162 186 189 217 243 279 282 294 329 378 423 434 441 486 558 567 651 658 729 837 846 882 961 987 1134 1269 1302 1323 1457 1458 1519 1674 1701 1922 1953 1974 2187 2209 2303 2511 2538 2646 2883 2914 2961 3038 3402 3807 3906 3969 4371 4374 4418 4557 4606 5022 5103 5766 5859 5922 6627 6727 6909 7533 7614 7938 8649 8742 8883 9114 10199 10206 11421 11718 11907 13113 13254 13454 13671 13818 15066 15309 15463 17298 17577 17766 19881 20181 20398 20727 22599 22842 23814 25947 26226 26649 27342 30597 30618 30926 34263 35154 35721 39339 39762 40362 41013 41454 45167 45198 46389 47089 51894 52731 53298 59643 60543 61194 62181 67797 68479 68526 71393 71442 77841 78678 79947 82026 90334 91791 92778 94178 102789 103823 105462 107163 108241 118017 119286 121086 123039 124362 135501 135594 136958 139167 141267 142786 155682 158193 159894 178929 181629 183582 186543 205437 205578 207646 214179 214326 216482 233523 236034 239841 246078 271002 275373 278334 282534 311469 316169 316386 324723 354051 357858 363258 369117 373086 406503 410874 417501 423801 428358 467046 474579 479353 479682 536787 544887 550746 559629 616311 622938 632338 642537 649446 700569 708102 719523 726761 738234 813006 826119 835002 847602 934407 948507 949158 958706 974169 1062153 1073574 1089774 1107351 1119258 1219509 1232622 1252503 1271403 1285074 1401138 1438059 1439046 1453522 1610361 1634661 1652238 1678887 1848933 1868814 1897014 1927611 1948338 2101707 2122849 2124306 2180283 2213183 2214702 2439018 2478357 2505006 2542806 2803221 2845521 2876118 2922507 3186459 3218513 3220722 3269322 3322053 3355471 3357774 3658527 3697866 3757509 3814209 3855222 4203414 4245698 4314177 4360566 4426366 4831083 4903983 4956714 5036661 5087327 5546799 5606442 5691042 5782833 5845014 6368547 6372918 6437026 6540849 6639549 6644106 6710942 7317054 7435071 7515018 7628418 8409663 8536563 8628354 8767521 9655539 9662166 9807966 10066413 10073322 10174654 10975581 11093598 11272527 11442627 11565666 12737094 12942531 13081698 13279098 14711949 14859943 14870142 15261981 16640397 16819326 17073126 17348499 17535042 19105641 19311078 19622547 19918647 20132826 21951162 22305213 22529591 22545054 22885254 25228989 25609689 25885062 26302563 28966617 29423898 29719886 30199239 30523962 32926743 33280794 33817581 34327881 34696998 38211282 38827593 39245094 39837294 44579829 44610426 45059182 45785943 49921191 50457978 51219378 52045497 52605126 57316923 57933234 58867641 59755941 60398478 65853486 67588773 67635162 68655762 75686967 76829067 77655186 78907689 86899851 89159658 90597717 91571886 98780229 99773903 99842382 102983643 104019601 104090994 114633846 116482779 117735282 119511882 133739487 135177546 137357829 149763573 151373934 153658134 156136491 157707137 157815378 171950769 173799702 176602923 179267823 181195434 197560458 199547806 202766319 205967286 208039202 227060901 230487201 232965558 236723067 260699553 267478974 271793151 274715658 299321709 299527146 312058803 312272982 315414274 343901538 349448337 353205846 358535646 401218461 405532638 412073487 454121802 460974402 473121411 473446134 515852307 521399106 529808769 537803469 543586302 598643418 608298957 624117606 691461603 698417321 698896674 782098659 802436922 815379453 824146974 897965127 936176409 946242822 1031704614 1048345011 1059617538 1075606938 1203655383 1216597914 1236220461 1382923206 1396834642 1419364233 1547556921 1564197318 1589426307 1613410407 1630758906 1795930254 1824896871 1872352818 2095251963 2096690022 2346295977 2407310766 2446138359 2472440922 2693895381 2808529227 2838728466 3095113842 3178852614 3226820814 3610966149 3649793742 3708661383 4190503926 4258092699 4642670763 4692591954 4840231221 4888921247 4892276718 5387790762 5474690613 5617058454 6285755889 7038887931 7221932298 7338415077 7417322766 8081686143 8425587681 8516185398 9285341526 9680462442 9777842494 10832898447 10949381226 11125984149 12571511778 12774278097 14077775862 14666763741 14676830154 16163372286 16424071839 16851175362 18857267667 21665796894 22251968298 24245058429 25276763043 25548556194 29333527482 32498695341 32848143678 37714535334 38322834291 44000291223 48490116858 49272215517 50553526086 56571803001 64997390682 72735175287 75830289129 76645668582 88000582446 98544431034 113143606002 114968502873 132000873669 145470350574 151660578258 169715409003 218205525861 227490867387 229937005746 264001747338 339430818006 344905508619 396002621007 436411051722 454981734774 509146227009 689811017238 792005242014 1018292454018 1188007863021 1527438681027 2376015726042 3054877362054 3564023589063 7128047178126 10692070767189 21384141534378
• Sum of all divisors σ(n): 59081663347200
• Sum of proper divisors (its aliquot sum) s(n): 37697521812822
• 21384141534378 is an abundant number, because the sum of its proper divisors (37697521812822) is greater than itself. Its abundance is 16313380278444

Bases of 21384141534378

• Binary: 100110111001011100010001010001111010010101010₂
• Hexadecimal: 0x1372E228F4AA
• Base-36: 7KVQLQWMI

Squares and roots of 21384141534378

• 21384141534378 squared (21384141534378²) is 457281509162310284155846884
• 21384141534378 cubed (21384141534378³) is 9778572512980813305275740768499790178152
• The square root of 21384141534378 is 4624299.0316779905
• The cube root of 21384141534378 is 27756.4512920763

Scales and comparisons

• 21,384,141,534,378 seconds is equal to 679,949 years, 28 weeks, 6 days, 3 hours, 6 minutes, 18 seconds.
• To count from 1 to 21,384,141,534,378 would take you about one million, six hundred ninety-nine thousand, eight hundred seventy-three 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 21384141534378 cubic inches would be around 2313 feet tall.

Recreational maths with 21384141534378

• 21384141534378 backwards is 87343514148312
• 21384141534378 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21384141534378's digits is 54
• More coming soon!