21406225091328

Names of 21406225091328

• Cardinal: 21406225091328 can be written as Twenty-one trillion, four hundred six billion, two hundred twenty-five million, ninety-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1406225091328 × 10¹³

Factors of 21406225091328

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 267605

Divisors of 21406225091328

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 41 42 44 48 56 63 64 66 72 77 82 84 88 96 99 112 121 123 126 128 132 144 154 164 168 176 192 198 224 231 242 246 252 256 264 287 288 308 328 336 352 363 369 384 396 448 451 462 484 492 504 528 574 576 616 656 672 693 704 726 738 768 792 847 861 896 902 924 968 984 1008 1056 1089 1148 1152 1232 1312 1344 1353 1386 1408 1452 1476 1584 1694 1722 1792 1804 1848 1936 1968 2016 2112 2178 2296 2304 2464 2541 2583 2624 2688 2706 2772 2816 2904 2952 3157 3168 3388 3444 3608 3696 3872 3936 4032 4059 4224 4356 4592 4928 4961 5082 5166 5248 5376 5412 5544 5808 5904 6314 6336 6776 6888 7216 7392 7623 7744 7872 8064 8118 8448 8712 9184 9471 9856 9922 10164 10332 10496 10824 11088 11616 11808 12628 12672 13552 13776 14432 14784 14883 15246 15488 15744 16128 16236 17424 18368 18942 19712 19844 20328 20664 21648 22176 23232 23616 25256 25344 27104 27552 28413 28864 29568 29766 30492 30976 31488 32472 34727 34848 36736 37884 39688 40656 41328 43296 44352 44649 46464 47232 50512 54208 55104 56826 57728 59136 59532 60984 64944 69454 69696 73472 75768 79376 81312 82656 86592 88704 89298 92928 94464 101024 104181 108416 110208 113652 115456 119064 121968 129888 138908 139392 151536 158752 162624 165312 173184 177408 178596 202048 208362 216832 220416 227304 238128 243936 259776 267541 277816 278784 303072 312543 317504 325248 330624 346368 357192 404096 416724 454608 476256 487872 519552 535082 555632 606144 625086 635008 650496 661248 714384 802623 808192 833448 909216 952512 975744 1039104 1070164 1111264 1212288 1250172 1270016 1428768 1605246 1666896 1818432 1872787 1905024 1951488 2140328 2222528 2407869 2424576 2500344 2857536 2942951 3210492 3333792 3636864 3745574 3810048 4280656 4445056 4815738 5000688 5618361 5715072 5885902 6420984 6667584 7273728 7491148 8561312 8828853 8890112 9631476 10001376 10969181 11236722 11430144 11771804 12841968 13335168 14982296 16855083 17122624 17657706 19262952 20002752 20600657 21938362 22473444 23543608 25683936 26486559 26670336 29964592 32372461 32907543 33710166 34245248 35315412 38525904 40005504 41201314 43876724 44946888 47087216 51367872 52973118 59929184 61801971 64744922 65815086 67420332 68490496 70630824 76784267 77051808 80011008 82402628 87753448 89893776 94174432 97117383 98722629 102735744 105946236 119858368 120660991 123603942 129489844 131630172 134840664 141261648 153568534 154103616 164805256 175506896 179787552 185405913 188348864 194234766 197445258 205471488 211892472 226607227 230352801 239716736 241321982 247207884 258979688 263260344 269681328 282523296 291352149 307137068 308207232 329610512 351013792 359575104 361982973 370811826 376697728 388469532 394890516 423784944 453214454 460705602 479433472 482643964 494415768 517959376 526520688 539362656 565046592 582704298 614274136 616414464 659221024 679821681 691058403 702027584 719150208 723965946 741623652 753395456 776939064 789781032 844626937 847569888 906428908 921411204 965287928 988831536 1035918752 1053041376 1078725312 1085948919 1130093184 1165408596 1228548272 1318442048 1327270901 1359643362 1382116806 1404055168 1438300416 1447931892 1483247304 1553878128 1579562064 1689253874 1695139776 1812857816 1842822408 1930575856 1977663072 2039465043 2071837504 2106082752 2157450624 2171897838 2260186368 2330817192 2457096544 2533880811 2636884096 2654541802 2719286724 2764233612 2808110336 2895863784 2966494608 3107756256 3159124128 3378507748 3390279552 3625715632 3685644816 3861151712 3955326144 3981812703 4078930086 4143675008 4212165504 4314901248 4343795676 4661634384 4914193088 5067761622 5273768192 5309083604 5438573448 5528467224 5791727568 5932989216 6215512512 6318248256 6757015496 6780559104 7251431264 7371289632 7601642433 7722303424 7910652288 7963625406 8157860172 8287350016 8424331008 8687591352 9290896307 9323268768 9828386176 10135523244 10618167208 10877146896 11056934448 11583455136 11865978432 11945438109 12431025024 12636496512 13514030992 14502862528 14742579264 15203284866 15444606848 15821304576 15927250812 16315720344 17375182704 18581792614 18646537536 19656772352 20271046488 21236334416 21754293792 22113868896 23166910272 23731956864 23890876218 24862050048 25272993024 27028061984 27872688921 29005725056 29485158528 30406569732 30889213696 31854501624 32631440688 34750365408 37163585228 37293075072 40542092976 42472668832 43508587584 44227737792 46333820544 47463913728 47781752436 54056123968 55745377842 58011450112 58970317056 60813139464 63709003248 65262881376 69500730816 74327170456 74586150144 81084185952 83618066763 84945337664 87017175168 88455475584 92667641088 95563504872 108112247936 111490755684 121626278928 127418006496 130525762752 139001461632 148654340912 162168371904 167236133526 169890675328 174034350336 176910951168 191127009744 216224495872 222981511368 243252557856 254836012992 261051525504 278002923264 297308681824 324336743808 334472267052 339781350656 382254019488 445963022736 486505115712 509672025984 522103051008 594617363648 648673487616 668944534104 764508038976 891926045472 973010231424 1019344051968 1189234727296 1337889068208 1529016077952 1783852090944 1946020462848 2378469454592 2675778136416 3058032155904 3567704181888 5351556272832 7135408363776 10703112545664 21406225091328
• Sum of all divisors σ(n): 79423155940128
• Sum of proper divisors (its aliquot sum) s(n): 58016930848800
• 21406225091328 is an abundant number, because the sum of its proper divisors (58016930848800) is greater than itself. Its abundance is 36610705757472

Bases of 21406225091328

• Binary: 100110111100000000110011100010100101100000000₂
• Hexadecimal: 0x137806714B00
• Base-36: 7L5VTQ680

Squares and roots of 21406225091328

• 21406225091328 squared (21406225091328²) is 458226472660600441940803584
• 21406225091328 cubed (21406225091328³) is 9808899016578068990431595361480109719552
• The square root of 21406225091328 is 4626686.1889832123
• The cube root of 21406225091328 is 27766.0027672461

Scales and comparisons

• 21,406,225,091,328 seconds is equal to 680,651 years, 38 weeks, 4 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 21,406,225,091,328 would take you about one million, seven hundred one thousand, six hundred twenty-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 21406225091328 cubic inches would be around 2313.8 feet tall.

Recreational maths with 21406225091328

• 21406225091328 backwards is 82319052260412
• The number of decimal digits it has is: 14
• The sum of 21406225091328's digits is 45
• More coming soon!