21210164267850

Names of 21210164267850

• Cardinal: 21210164267850 can be written as Twenty-one trillion, two hundred ten billion, one hundred sixty-four million, two hundred sixty-seven thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 2.121016426785 × 10¹³

Factors of 21210164267850

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 482

Divisors of 21210164267850

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 25 27 30 31 38 45 50 54 57 62 73 75 81 90 93 95 114 135 146 150 155 162 171 186 190 219 225 270 279 285 310 342 349 365 405 438 450 465 475 513 558 570 589 657 675 698 730 775 810 837 855 930 950 1026 1047 1095 1178 1314 1350 1387 1395 1425 1539 1550 1674 1710 1745 1767 1825 1971 2025 2094 2190 2263 2325 2511 2565 2774 2790 2850 2945 3078 3141 3285 3490 3534 3650 3942 4050 4161 4185 4275 4526 4650 5022 5130 5235 5301 5475 5890 5913 6282 6570 6631 6789 6935 6975 7695 8322 8370 8550 8725 8835 9423 9855 10470 10602 10819 10950 11315 11826 12483 12555 12825 13262 13578 13870 13950 14725 15390 15705 15903 16425 17450 17670 18846 19710 19893 20367 20805 20925 21638 22630 24966 25110 25477 25650 26175 26505 28269 29450 29565 31410 31806 32457 32850 33155 33945 34675 37449 38475 39786 40734 41610 41850 42997 44175 47115 47709 49275 50954 52350 53010 54095 56538 56575 59130 59679 61101 62415 62775 64914 66310 67890 69350 74898 76431 76950 78525 79515 85994 88350 94230 95418 97371 98550 99465 101835 104025 108190 112347 113150 119358 121801 122202 124830 125550 127385 128991 132525 141345 147825 152862 157050 159030 162285 165775 169725 179037 183303 187245 194742 198930 203670 205561 208050 214985 224694 229293 235575 238545 243602 254770 257982 265050 270475 282690 292113 295650 298395 305505 312075 324570 331550 339450 358074 365403 366606 374490 382155 386973 397575 411122 429970 458586 471150 477090 484063 486855 497325 509175 537111 540950 561735 584226 596790 609005 611010 616683 624150 636925 644955 687879 706725 730806 764310 773946 789787 795150 811425 876339 895185 916515 936225 968126 973710 994650 1018350 1027805 1074222 1074925 1096209 1123470 1146465 1160919 1192725 1218010 1233366 1273850 1289910 1375758 1413450 1452189 1460565 1491975 1527525 1579574 1622850 1752678 1790370 1827015 1833030 1850049 1872450 1910775 1934865 2055610 2063637 2149850 2192418 2292930 2314219 2321838 2369361 2385450 2420315 2434275 2685555 2808675 2904378 2921130 2983950 3045025 3055050 3083415 3224775 3288627 3439395 3482757 3654030 3700098 3775831 3821550 3869730 3948935 4127274 4356567 4381695 4475925 4582575 4628438 4738722 4840630 4868550 5139025 5371110 5481045 5550147 5617350 5732325 5804595 6090050 6166830 6449550 6577254 6878790 6942657 6965514 7108083 7260945 7302825 7551662 7897870 8713134 8763390 8891473 8951850 9135075 9165150 9250245 9674325 9865881 10278050 10318185 10962090 11100294 11327493 11464650 11571095 11609190 11846805 12101575 13069701 13427775 13885314 14216166 14521890 14605650 15005953 15417075 16443135 16650441 17196975 17413785 17782946 18270150 18500490 18879155 19348650 19731762 19744675 20636370 20827971 21324249 21782835 21908475 22654986 23142190 23693610 24203150 26139402 26674419 26855550 27405225 27750735 29022975 30011906 30834150 32886270 33300882 33982479 34393950 34713285 34827570 35540415 36304725 37758310 39209103 39489350 41655942 42648498 43565670 43816950 44457365 45017859 46251225 49329405 51590925 53348838 54810450 55501470 56637465 57855475 58045950 59234025 62483913 63972747 65348505 67964958 69426570 71080830 71740789 72609450 75029765 78418206 80023257 82215675 83252205 87068925 88914730 90035718 92502450 94395775 98658810 101947437 103181850 104139855 106621245 108914175 113274930 115710950 118468050 124967826 127945494 130697010 133372095 135053577 138753675 143481578 150059530 160046514 164431350 166504410 168937987 169912395 173566425 174137850 177702075 187451739 188791550 196045515 203894874 208279710 213242490 215222367 217828350 222286825 225089295 240069771 246647025 266744190 270107154 275635663 277507350 283187325 305842311 312419565 319863735 326742525 337875974 339824790 347132850 355404150 358703945 374903478 375148825 392091030 400116285 405160731 416261025 430444734 444573650 450178590 480139542 493294050 506813961 509737185 520699275 533106225 551271326 566374650 611684622 624839130 639727470 645667101 653485050 666860475 675267885 717407890 720209313 750297650 800232570 810321462 826906989 832522050 844689935 849561975 937258695 980227575 1013627922 1019474370 1041398550 1066212450 1076111835 1125446475 1200348855 1215482193 1291334202 1333720950 1350535770 1378178315 1440418626 1520441883 1529211555 1562097825 1599318675 1653813978 1689379870 1699123950 1793519725 1874517390 1937001303 1960455150 2000581425 2025803655 2152223670 2250892950 2400697710 2430964386 2480720967 2534069805 2548685925 2756356630 3040883766 3058423110 3124195650 3198637350 3228335505 3376339425 3587039450 3601046565 3874002606 4001162850 4051607310 4134534945 4223449675 4561325649 4686293475 4961441934 5068139610 5097371850 5237077597 5380559175 5811003909 6001744275 6077410965 6456671010 6752678850 6890891575 7202093130 7442162901 7602209415 7646057775 8269069890 8446899350 9122651298 9372586950 9685006515 10129018275 10474155194 10761118350 11622007818 12003488550 12154821930 12403604835 12670349025 13683976947 13781783150 14884325802 15204418830 15292115550 15711232791 16141677525 18005232825 19370013030 20258036550 20672674725 22326488703 22806628245 24807209670 25340698050 26185387985 27367953894 29055019545 30387054825 31422465582 32283355050 36010465650 37210814505 38011047075 41345349450 44652977406 45613256490 47133698373 48425032575 52370775970 58110039090 60774109650 62018024175 68419884735 74421629010 76022094150 78556163955 94267396746 96850065150 111632443515 114033141225 124036048350 130926939925 136839769470 141401095119 145275097725 157112327910 186054072525 223264887030 228066282450 235668491865 261853879850 282802190238 290550195450 342099423675 372108145050 392780819775 424203285357 471336983730 558162217575 684198847350 707005475595 785561639550 848406570714 1116324435150 1178342459325 1414010951190 2121016426785 2356684918650 3535027377975 4242032853570 7070054755950 10605082133925 21210164267850
• Sum of all divisors σ(n): 65099408014080
• Sum of proper divisors (its aliquot sum) s(n): 43889243746230
• 21210164267850 is an abundant number, because the sum of its proper divisors (43889243746230) is greater than itself. Its abundance is 22679079478380

Bases of 21210164267850

• Binary: 100110100101001100000010011101000101101001010₂
• Hexadecimal: 0x134A604E8B4A
• Base-36: 7INTC6AMI

Squares and roots of 21210164267850

• 21210164267850 squared (21210164267850²) is 449871068269180926543622500
• 21210164267850 cubed (21210164267850³) is 9541839257342489233562297553799286625000
• The square root of 21210164267850 is 4605449.4099761861
• The cube root of 21210164267850 is 27680.9725087707

Scales and comparisons

• 21,210,164,267,850 seconds is equal to 674,417 years, 32 weeks, 8 hours, 37 minutes, 30 seconds.
• To count from 1 to 21,210,164,267,850 would take you about one million, six hundred eighty-six thousand and forty-four 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 21210164267850 cubic inches would be around 2306.7 feet tall.

Recreational maths with 21210164267850

• 21210164267850 backwards is 05876246101212
• 21210164267850 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21210164267850's digits is 45
• More coming soon!