21029874298125

Names of 21029874298125

• Cardinal: 21029874298125 can be written as Twenty-one trillion, twenty-nine billion, eight hundred seventy-four million, two hundred ninety-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.1029874298125 × 10¹³

Factors of 21029874298125

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 179

Divisors of 21029874298125

• Number of divisors d(n): 960
• Complete list of divisors:
  1 3 5 7 11 15 19 21 25 31 33 35 49 55 57 75 77 93 95 103 105 125 133 147 155 165 175 209 217 231 245 275 285 309 341 343 375 385 399 465 475 515 525 539 589 625 627 651 665 721 735 775 825 875 931 1023 1029 1045 1085 1133 1155 1225 1375 1425 1463 1519 1545 1617 1705 1715 1767 1875 1925 1957 1995 2163 2325 2375 2387 2401 2575 2625 2695 2793 2945 3135 3193 3255 3325 3399 3605 3675 3773 3875 4123 4125 4375 4389 4557 4655 5047 5115 5145 5225 5425 5665 5775 5871 6125 6479 6517 6875 7125 7161 7203 7315 7595 7725 7931 8085 8525 8575 8835 9579 9625 9785 9975 10241 10633 10815 11319 11625 11875 11935 12005 12369 12875 13125 13475 13699 13965 14725 15141 15675 15965 16275 16625 16709 16807 16995 18025 18375 18865 19375 19437 19551 20615 20625 21527 21945 22351 22785 23275 23793 25235 25575 25725 26125 26411 27125 28325 28861 28875 29355 30625 30723 31899 32395 32585 35123 35329 35625 35805 36015 36575 37975 38625 39655 40425 41097 42625 42875 44175 45353 45619 47895 48125 48925 49875 50127 50421 51205 53165 54075 55517 56595 58125 59675 60025 60667 61845 64375 64581 67053 67375 68495 69825 71687 73625 74431 75705 78375 79233 79825 81375 83125 83545 84035 84975 86583 90125 91875 94325 95893 97185 97755 103075 105369 105987 107635 109725 111755 113925 116375 116963 118965 126175 127875 128625 130625 132055 135625 136059 136857 141625 144305 144375 146775 150689 153615 156457 159495 161975 162925 166551 175615 176645 179025 180075 182001 182875 184877 189875 193125 198275 202027 202125 205485 213125 214375 215061 220875 223293 226765 228095 239475 244625 245861 247303 249375 250635 252105 256025 265825 270375 277585 282975 287679 298375 300125 303335 309225 317471 319333 322905 335265 336875 342475 349125 350889 358435 368125 372155 378525 388619 391875 396165 399125 406875 417725 420175 424669 424875 432915 450625 452067 469371 471625 479465 485925 488775 501809 515375 521017 526845 529935 538175 548625 554631 558775 569625 581875 584815 594825 606081 630875 639375 643125 660275 667337 671251 680295 684285 708125 721525 733875 737583 741909 753445 768075 782285 797475 809875 814625 818741 832755 878075 883225 895125 900375 910005 914375 924385 949375 952413 957999 991375 1010135 1010625 1027425 1054823 1075305 1095199 1104375 1116465 1133825 1140475 1165857 1197375 1223125 1229305 1236515 1253175 1260525 1274007 1280125 1329125 1351875 1387925 1414189 1414875 1438395 1491875 1500625 1505427 1516675 1546125 1563051 1587355 1596665 1614525 1676325 1712375 1721027 1731121 1745625 1754445 1792175 1860775 1892625 1943095 1980825 1995625 2002011 2013753 2088625 2100875 2123345 2124375 2164575 2222297 2260335 2346855 2358125 2397325 2429625 2443875 2456223 2509045 2576875 2605085 2634225 2649675 2690875 2720333 2743125 2773155 2793875 2848125 2924075 2972683 2974125 3030405 3154375 3164469 3285597 3301375 3336685 3356255 3401475 3421425 3512663 3607625 3669375 3687915 3709545 3767225 3840375 3911425 3987375 4049375 4073125 4093705 4163775 4242567 4390375 4416125 4475625 4501875 4550025 4621925 4671359 4698757 4762065 4789995 4956875 5050675 5137125 5163081 5193363 5274115 5376525 5475995 5582325 5669125 5702375 5731187 5829285 5986875 6146525 6182575 6265875 6302625 6370035 6400625 6645625 6666891 6939625 7070945 7074375 7191975 7383761 7527135 7583375 7666393 7730625 7815255 7936775 7983325 8072625 8160999 8381625 8561875 8605135 8655605 8772225 8918049 8960875 9303875 9463125 9715475 9899323 9904125 10010055 10068765 10443125 10504375 10537989 10616725 10822875 11111485 11301675 11734275 11986625 12047189 12148125 12219375 12281115 12545225 13025425 13171125 13248375 13454375 13601665 13865775 13969375 14014077 14096271 14620375 14863415 14870625 15152025 15556079 15822345 16427985 16506875 16683425 16781275 17007375 17107125 17193561 17563315 18038125 18439575 18547725 18836125 19042331 19201875 19557125 19936875 20468525 20808781 20818875 21212835 21951875 22080625 22151283 22750125 22999179 23109625 23356795 23493785 23810325 23949975 25253375 25685625 25815405 25966815 26370575 26882625 27379975 27911625 28345625 28511875 28655935 29146425 29697969 30732625 30912875 31329375 31513125 31850175 32699513 32891299 33334455 34698125 35354725 35959875 36141567 36918805 37635675 37916875 38331965 39076275 39683875 39916625 40363125 40804995 41908125 43025675 43278025 43861125 44590245 44804375 46519375 46668237 48577375 49496615 49520625 50050275 50343825 51686327 52689945 53083625 53664751 54114375 55557425 56508375 57126993 58671375 59933125 60235945 61405575 62426343 62726125 65127125 65855625 66241875 68008325 69328875 70070385 70481355 73101875 74317075 75760125 77780395 79111725 82139925 83417125 83906375 84330323 85036875 85535625 85967805 87816575 92197875 92738625 94180625 95211655 97785625 98098539 98673897 102342625 104043905 104094375 106064175 108892553 110756415 113750625 114995895 115548125 116783975 117468925 119051625 119749875 126266875 129077025 129834075 131852875 134413125 136899875 139558125 143279675 145661467 145732125 148489845 153663125 154564375 155058981 159250875 160994253 163497565 164456495 166672275 176773625 179799375 180707835 184594025 188178375 191659825 195381375 198419375 199583125 204024975 215128375 216390125 219305625 222951225 228896591 233341185 242886875 247483075 250251375 251719125 252990969 258431635 263449725 265418125 268323755 277787125 282541875 285634965 293356875 301179725 307027875 312131715 313630625 325635625 326677659 340041625 346644375 350351925 352406775 361804289 371585375 378800625 388901975 395558625 410699625 417085625 419531875 421651615 429839025 436984401 439082875 460989375 463693125 476058275 490492695 493369485 511713125 520219525 530320875 544462765 553782075 574979475 583919875 587344625 590312261 595258125 598749375 645385125 649170375 659264375 684499375 686689773 716398375 728307335 728660625 742449225 775294905 796254375 804971265 817487825 822282475 833361375 883868125 903539175 922970125 940891875 958299125 976906875 1019630269 1020124875 1075641875 1081950625 1085412867 1114756125 1144482955 1166705925 1237415375 1251256875 1258595625 1264954845 1292158175 1317248625 1341618775 1388935625 1428174825 1505898625 1535139375 1560658575 1602276137 1633388295 1700208125 1751759625 1762033875 1770936783 1809021445 1857926875 1944509875 1977793125 2053498125 2108258075 2149195125 2184922005 2195414375 2380291375 2452463475 2466847425 2601097625 2651604375 2722313825 2768910375 2874897375 2919599375 2936723125 2951561305 3058890807 3226925625 3245851875 3433448865 3581991875 3641536675 3712246125 3876474525 4024856325 4087439125 4111412375 4166806875 4517695875 4614850625 4791495625 4806828411 5098151345 5100624375 5427064335 5573780625 5722414775 5833529625 6187076875 6324774225 6460790875 6586243125 6708093875 7140874125 7529493125 7803292875 8011380685 8166941475 8758798125 8810169375 8854683915 9045107225 9722549375 10541290375 10745975625 10924610025 11215932959 11901456875 12262317375 12334237125 13005488125 13611569125 13844551875 14374486875 14757806525 15294454035 17167244325 18207683375 18561230625 19382372625 20124281625 20437195625 20557061875 22588479375 24034142055 25490756725 27135321675 28612073875 29167648125 31623871125 32303954375 33540469375 33647798877 35704370625 39016464375 40056903425 40834707375 44273419575 45225536125 52706451875 54623050125 56079664795 61311586875 61671185625 68057845625 73789032625 76472270175 85836221625 91038416875 96911863125 100621408125 120170710275 127453783625 135676608375 143060369375 158119355625 168238994385 200284517125 204173536875 221367097875 226127680625 273115250625 280398323975 368945163125 382361350875 429181108125 600853551375 637268918125 678383041875 841194971925 1001422585625 1106835489375 1401991619875 1911806754375 3004267756875 4205974859625 7009958099375 21029874298125
• Sum of all divisors σ(n): 48925906698240
• Sum of proper divisors (its aliquot sum) s(n): 27896032400115
• 21029874298125 is an abundant number, because the sum of its proper divisors (27896032400115) is greater than itself. Its abundance is 6866158101990

Bases of 21029874298125

• Binary: 100110010000001100110001011111110110100001101₂
• Hexadecimal: 0x1320662FED0D
• Base-36: 7GCZO6JNX

Squares and roots of 21029874298125

• 21029874298125 squared (21029874298125²) is 442255612994938461378515625
• 21029874298125 cubed (21029874298125³) is 9300579948923773104660078699251220703125
• The square root of 21029874298125 is 4585834.0896858667
• The cube root of 21029874298125 is 27602.3182512083

Scales and comparisons

• 21,029,874,298,125 seconds is equal to 668,684 years, 49 weeks, 3 days, 21 hours, 28 minutes, 45 seconds.
• To count from 1 to 21,029,874,298,125 would take you about one million, six hundred seventy-one thousand, seven hundred twelve 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 21029874298125 cubic inches would be around 2300.2 feet tall.

Recreational maths with 21029874298125

• 21029874298125 backwards is 52189247892012
• The number of decimal digits it has is: 14
• The sum of 21029874298125's digits is 60
• More coming soon!