21270392227840

Names of 21270392227840

• Cardinal: 21270392227840 can be written as Twenty-one trillion, two hundred seventy billion, three hundred ninety-two million, two hundred twenty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.127039222784 × 10¹³

Factors of 21270392227840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 66

Divisors of 21270392227840

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 29 32 35 40 46 56 58 64 70 80 92 112 115 116 128 140 145 160 161 184 203 224 230 232 256 280 290 320 322 368 406 448 460 464 512 529 560 580 640 644 667 736 805 812 841 896 920 928 1015 1024 1058 1120 1160 1280 1288 1334 1472 1610 1624 1682 1792 1840 1856 2030 2048 2116 2240 2320 2560 2576 2645 2668 2944 3220 3248 3335 3364 3584 3680 3703 3712 4060 4205 4232 4480 4640 4669 5120 5152 5290 5336 5887 5888 6440 6496 6670 6728 7168 7360 7406 7424 8120 8410 8464 8960 9280 9338 10240 10304 10580 10672 11774 11776 12167 12880 12992 13340 13456 14336 14720 14812 14848 15341 16240 16820 16928 17920 18515 18560 18676 19343 20608 21160 21344 23345 23548 23552 24334 24389 25760 25984 26680 26912 29435 29440 29624 29696 30682 32480 33640 33856 35840 37030 37120 37352 38686 41216 42320 42688 46690 47096 47104 48668 48778 51520 51968 53360 53824 58870 58880 59248 59392 60835 61364 64960 67280 67712 71680 74060 74240 74704 76705 77372 82432 84640 85169 85376 93380 94192 96715 97336 97556 103040 103936 106720 107387 107648 117740 117760 118496 121670 121945 122728 129920 134560 135401 135424 148120 148480 149408 153410 154744 164864 169280 170338 170723 170752 186760 188384 193430 194672 195112 206080 207872 213440 214774 215296 235480 235520 236992 243340 243890 245456 259840 269120 270802 270848 296240 296960 298816 306820 309488 329728 338560 340676 341446 341504 352843 373520 376768 386860 389344 390224 412160 415744 425845 426880 429548 430592 444889 470960 473984 486680 487780 490912 519680 536935 538240 541604 541696 560947 592480 597632 613640 618976 677005 677120 681352 682892 683008 705686 747040 753536 773720 778688 780448 824320 851690 853615 853760 859096 861184 889778 941920 947968 973360 975560 981824 1039360 1073870 1076480 1083208 1083392 1121894 1184960 1195264 1227280 1237952 1354010 1354240 1362704 1365784 1366016 1411372 1494080 1507072 1547440 1557376 1560896 1648640 1703380 1707230 1707520 1718192 1722368 1764215 1779556 1883840 1895936 1946720 1951120 1963648 2078720 2147740 2152960 2166416 2224445 2243788 2369920 2390528 2454560 2469901 2475904 2708020 2708480 2725408 2731568 2804735 2822744 2988160 3014144 3094880 3114223 3114752 3121792 3406760 3414460 3415040 3436384 3528430 3559112 3767680 3791872 3893440 3902240 3926629 3927296 4295480 4305920 4332832 4448890 4487576 4739840 4781056 4909120 4939802 4951808 5416040 5416960 5450816 5463136 5609470 5645488 5976320 6028288 6189760 6228446 6229504 6243584 6813520 6828920 6830080 6872768 7056860 7118224 7535360 7583744 7786880 7804480 7853258 7854592 8590960 8611840 8665664 8897780 8975152 9479680 9562112 9818240 9879604 9903616 10232447 10832080 10901632 10926272 11218940 11290976 11952640 12056576 12349505 12379520 12456892 12459008 12487168 12901781 13627040 13657840 13745536 14113720 14236448 15070720 15571115 15573760 15608960 15706516 15709184 17181920 17331328 17795560 17950304 18959360 19633145 19636480 19759208 19807232 20464894 21664160 21803264 21852544 22437880 22581952 23905280 24699010 24759040 24913784 24918016 24974336 25803562 27254080 27315680 27491072 28227440 28472896 30141440 31142230 31147520 31217920 31413032 31418368 34363840 34662656 35591120 35900608 37918720 39266290 39272960 39518416 39614464 40929788 43328320 43606528 43705088 44875760 45163904 47810560 49398020 49518080 49827568 49948672 51162235 51607124 54508160 54631360 54982144 56454880 56945792 60282880 62284460 62295040 62435840 62826064 64508905 68727680 69325312 71182240 71627129 71801216 78532580 78545920 79036832 81859576 86656640 87213056 87410176 89751520 90312467 90327808 98796040 99036160 99655136 102324470 103214248 109016320 109262720 109964288 112909760 113891584 124568920 124590080 124871680 125652128 129017810 137455360 138650624 142364480 143254258 143602432 157065160 157091840 158073664 163719152 173313280 174426112 174820352 179503040 180624934 180655616 197592080 198072320 199310272 204648940 206428496 218032640 218525440 219928576 225819520 227783168 249137840 249743360 251304256 258035620 274910720 277301248 284728960 286508516 287204864 296740963 314130320 316147328 327438304 346626560 349640704 358135645 359006080 361249868 361311232 395184160 398620544 409297880 412856992 436065280 437050880 451562335 451639040 455566336 498275680 502608512 516071240 549821440 569457920 573017032 574409728 593481926 628260640 632294656 654876608 693253120 716271290 718012160 722499736 722622464 790368320 797241088 818595760 825713984 872130560 874101760 903124670 903278080 911132672 996551360 1005217024 1032142480 1099642880 1138915840 1146034064 1148819456 1186963852 1256521280 1264589312 1309753216 1386506240 1432542580 1436024320 1444999472 1483704815 1580736640 1594482176 1637191520 1651427968 1748203520 1806249340 1806556160 1993102720 2010434048 2064284960 2077186741 2277831680 2292068128 2373927704 2513042560 2529178624 2619506432 2865085160 2872048640 2889998944 2967409630 3161473280 3188964352 3274383040 3302855936 3612498680 3613112320 3986205440 4020868096 4128569920 4154373482 4555663360 4584136256 4747855408 5026085120 5058357248 5239012864 5730170320 5744097280 5779997888 5934819260 6322946560 6377928704 6548766080 6605711872 7224997360 7972410880 8041736192 8257139840 8308746964 9168272512 9495710816 10052170240 10385933705 10478025728 11460340640 11559995776 11869638520 12645893120 13097532160 13211423744 14449994720 15944821760 16514279680 16617493928 18336545024 18991421632 20104340480 20771867410 20956051456 22920681280 23119991552 23739277040 25291786240 26195064320 26422847488 28899989440 31889643520 33028559360 33234987856 36673090048 37982843264 40208680960 41543734820 45841362560 46239983104 47478554080 52390128640 57799978880 66057118720 66469975712 73346180096 75965686528 83087469640 91682725120 92479966208 94957108160 104780257280 115599957760 132114237440 132939951424 146692360192 151931373056 166174939280 183365450240 184959932416 189914216320 231199915520 265879902848 303862746112 332349878560 366730900480 379828432640 462399831040 531759805696 607725492224 664699757120 733461800960 759656865280 924799662080 1063519611392 1329399514240 1519313730560 2127039222784 2658799028480 3038627461120 4254078445568 5317598056960 10635196113920 21270392227840
• Sum of all divisors σ(n): 63156143232000
• Sum of proper divisors (its aliquot sum) s(n): 41885751004160
• 21270392227840 is an abundant number, because the sum of its proper divisors (41885751004160) is greater than itself. Its abundance is 20615358776320

Bases of 21270392227840

• Binary: 100110101100001100110001011000100100000000000₂
• Hexadecimal: 0x1358662C4800
• Base-36: 7JFHECHZ4

Squares and roots of 21270392227840

• 21270392227840 squared (21270392227840²) is 452429585526156278471065600
• 21270392227840 cubed (21270392227840³) is 9623354739620427062620172456562786304000
• The square root of 21270392227840 is 4611983.5459203451
• The cube root of 21270392227840 is 27707.1485274775

Scales and comparisons

• 21,270,392,227,840 seconds is equal to 676,332 years, 35 weeks, 2 days, 5 hours, 30 minutes, 40 seconds.
• To count from 1 to 21,270,392,227,840 would take you about one million, six hundred ninety thousand, eight hundred thirty-one 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 21270392227840 cubic inches would be around 2308.9 feet tall.

Recreational maths with 21270392227840

• 21270392227840 backwards is 04872229307212
• The number of decimal digits it has is: 14
• The sum of 21270392227840's digits is 49
• More coming soon!