21310828239492

Names of 21310828239492

• Cardinal: 21310828239492 can be written as Twenty-one trillion, three hundred ten billion, eight hundred twenty-eight million, two hundred thirty-nine thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 2.1310828239492 × 10¹³

Factors of 21310828239492

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 130

Divisors of 21310828239492

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 47 54 66 67 81 94 99 108 132 134 141 162 188 198 201 243 268 282 297 324 396 402 423 486 517 564 594 603 729 737 804 846 891 972 1034 1188 1206 1269 1458 1474 1551 1692 1782 1809 2068 2209 2211 2412 2538 2673 2916 2948 3102 3149 3564 3618 3807 4418 4422 4489 4653 5076 5346 5427 6204 6298 6627 6633 7236 7614 8019 8836 8844 8978 9306 9447 10692 10854 11421 12596 13254 13266 13467 13959 15228 16038 16281 17956 18612 18894 19881 19899 21708 22842 24299 26508 26532 26934 27918 28341 32076 32562 34263 34639 37788 39762 39798 40401 41877 45684 48598 48843 49379 53868 55836 56682 59643 59697 65124 68526 69278 72897 79524 79596 80802 83754 85023 97196 97686 98758 103917 113364 119286 119394 121203 125631 137052 138556 145794 148003 148137 161604 167508 170046 178929 179091 195372 197516 207834 210983 218691 238572 238788 242406 251262 255069 291588 296006 296274 300763 311751 340092 357858 358182 363609 376893 415668 421966 437382 444009 444411 484812 502524 510138 536787 537273 592012 592548 601526 623502 632949 656073 715716 716364 727218 753786 765207 843932 874764 888018 888822 902289 935253 1020276 1073574 1074546 1090827 1203052 1247004 1265898 1312146 1332027 1333233 1454436 1507572 1530414 1610361 1628033 1776036 1777644 1804578 1870506 1898847 1968219 2147148 2149092 2181654 2295621 2320813 2531796 2624292 2664054 2666466 2706867 2805759 3060828 3220722 3256066 3272481 3308393 3609156 3741012 3797694 3936438 3996081 3999699 4363308 4591242 4641626 4884099 5328108 5332932 5413734 5611518 5696541 5904657 6441444 6512132 6544962 6616786 6962439 7595388 7872876 7992162 7999398 8120601 8417277 9182484 9283252 9768198 9916201 9925179 10827468 11223036 11393082 11809314 11988243 11999097 13089924 13233572 13924878 14135861 14652297 15984324 15998796 16241202 16834554 17089623 17713971 19536396 19832402 19850358 20887317 22786164 23618628 23976486 23998194 24361803 25251831 27849756 28271722 29304594 29748603 29775537 32482404 33669108 34179246 35427942 35964729 35997291 39664804 39700716 41774634 42407583 43956891 47952972 47996388 48723606 50503662 51268869 56543444 58609188 59497206 59551074 62661951 68358492 70855884 71929458 71994582 73085409 83549268 84815166 87913782 89245809 89326611 97447212 101007324 102537738 107894187 109078211 118994412 119102148 125323902 127222749 131870673 143858916 143989164 146170818 153806607 155494471 169630332 175827564 178491618 178653222 187985853 205075476 215788374 218156422 219256227 250647804 254445498 263741346 267737427 267979833 292341636 307613214 310988942 327234633 356983236 357306444 375971706 381668247 395612019 431576748 436312844 438512454 466483413 508890996 527482692 535474854 535959666 563957559 615226428 621977884 654469266 664385467 751943412 763336494 791224038 803212281 803939499 877024908 932966826 981703899 1070949708 1071919332 1127915118 1145004741 1186836057 1308938532 1328770934 1399450239 1526672988 1582448076 1606424562 1607878998 1691872677 1865933652 1963407798 1993156401 2255830236 2290009482 2373672114 2409636843 2411818497 2657541868 2798900478 2945111697 3212849124 3215757996 3383745354 3435014223 3926815596 3986312802 4198350717 4580018964 4747344228 4819273686 4823636994 5597800956 5890223394 5979469203 6767490708 6870028446 7228910529 7308240137 7972625604 8396701434 8835335091 9638547372 9647273988 10305042669 11780446788 11958938406 12595052151 13740056892 14457821058 14616480274 16793402868 17670670182 17938407609 20610085338 21924720411 23917876812 25190104302 26506005273 28915642116 29232960548 35341340364 35876815218 37785156453 41220170676 43849440822 50380208604 53012010546 53815222827 65774161233 71753630436 75570312906 79518015819 87698881644 106024021092 107630445654 113355469359 131548322466 151140625812 159036031638 161445668481 197322483699 215260891308 226710938718 263096644932 318072063276 322891336962 394644967398 453421877436 484337005443 591967451097 645782673924 789289934796 968674010886 1183934902194 1775902353291 1937348021772 2367869804388 3551804706582 5327707059873 7103609413164 10655414119746 21310828239492
• Sum of all divisors σ(n): 63268313918880
• Sum of proper divisors (its aliquot sum) s(n): 41957485679388
• 21310828239492 is an abundant number, because the sum of its proper divisors (41957485679388) is greater than itself. Its abundance is 20646657439896

Bases of 21310828239492

• Binary: 100110110000111010000010110001101101010000100₂
• Hexadecimal: 0x1361D058DA84
• Base-36: 7JY24WK90

Squares and roots of 21310828239492

• 21310828239492 squared (21310828239492²) is 454151400253129696108418064
• 21310828239492 cubed (21310828239492³) is 9678342485519230564881303894394250983488
• The square root of 21310828239492 is 4616365.2627897633
• The cube root of 21310828239492 is 27724.6949422487

Scales and comparisons

• 21,310,828,239,492 seconds is equal to 677,618 years, 21 weeks, 5 days, 14 hours, 58 minutes, 12 seconds.
• To count from 1 to 21,310,828,239,492 would take you about one million, six hundred ninety-four thousand and forty-six 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 21310828239492 cubic inches would be around 2310.4 feet tall.

Recreational maths with 21310828239492

• 21310828239492 backwards is 29493282801312
• 21310828239492 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21310828239492's digits is 54
• More coming soon!