21272731648000

Names of 21272731648000

• Cardinal: 21272731648000 can be written as Twenty-one trillion, two hundred seventy-two billion, seven hundred thirty-one million, six hundred forty-eight thousand.

Scientific notation

• Scientific notation: 2.1272731648 × 10¹³

Factors of 21272731648000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 164

Divisors of 21272731648000

• Number of divisors d(n): 816
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 25 28 32 35 40 46 50 56 64 70 80 92 100 112 115 125 127 128 140 160 161 175 184 200 224 230 250 254 256 280 320 322 350 368 400 448 460 500 508 512 560 575 635 640 644 700 736 800 805 875 889 896 920 1000 1016 1024 1120 1150 1270 1280 1288 1400 1472 1600 1610 1750 1778 1792 1840 2000 2032 2048 2240 2300 2540 2560 2576 2800 2875 2921 2944 3175 3200 3220 3500 3556 3584 3680 4000 4025 4064 4096 4445 4480 4600 5080 5120 5152 5600 5750 5842 5888 6350 6400 6440 7000 7112 7168 7360 8000 8050 8128 8192 8890 8960 9200 10160 10240 10304 11200 11500 11684 11776 12700 12800 12880 14000 14224 14336 14605 14720 15875 16000 16100 16129 16256 16384 17780 17920 18400 20125 20320 20447 20480 20608 22225 22400 23000 23368 23552 25400 25600 25760 28000 28448 28672 29210 29440 31750 32000 32200 32258 32512 32768 35560 35840 36800 40250 40640 40894 40960 41216 44450 44800 46000 46736 47104 50800 51200 51520 56000 56896 57344 58420 58880 63500 64000 64400 64516 65024 65536 71120 71680 73025 73600 80500 80645 81280 81788 81920 82432 88900 89600 92000 93472 94208 101600 102235 102400 103040 111125 112000 112903 113792 114688 116840 117760 127000 128000 128800 129032 130048 142240 143360 146050 147200 161000 161290 162560 163576 163840 164864 177800 179200 184000 186944 188416 203200 204470 204800 206080 222250 224000 225806 227584 229376 233680 235520 254000 256000 257600 258064 260096 284480 286720 292100 294400 322000 322580 325120 327152 327680 329728 355600 358400 365125 368000 370967 373888 376832 403225 406400 408940 409600 412160 444500 448000 451612 455168 458752 467360 471040 508000 511175 512000 515200 516128 520192 564515 568960 573440 584200 588800 644000 645160 650240 654304 659456 711200 716800 730250 736000 741934 747776 753664 806450 812800 817880 819200 824320 889000 896000 903224 910336 934720 942080 1016000 1022350 1024000 1030400 1032256 1040384 1129030 1137920 1146880 1168400 1177600 1288000 1290320 1300480 1308608 1318912 1422400 1433600 1460500 1472000 1483868 1495552 1507328 1612900 1625600 1635760 1638400 1648640 1778000 1792000 1806448 1820672 1854835 1869440 1884160 2016125 2032000 2044700 2048000 2060800 2064512 2080768 2258060 2275840 2293760 2336800 2355200 2555875 2576000 2580640 2596769 2600960 2617216 2637824 2822575 2844800 2867200 2921000 2944000 2967736 2991104 3225800 3251200 3271520 3297280 3556000 3584000 3612896 3641344 3709670 3738880 3768320 4032250 4064000 4089400 4096000 4121600 4129024 4161536 4516120 4551680 4673600 4710400 5111750 5152000 5161280 5193538 5201920 5234432 5275648 5645150 5689600 5734400 5842000 5888000 5935472 5982208 6451600 6502400 6543040 6594560 7112000 7168000 7225792 7282688 7419340 7477760 7536640 8064500 8128000 8178800 8192000 8243200 8258048 8323072 9032240 9103360 9274175 9347200 9420800 10223500 10304000 10322560 10387076 10403840 10468864 10551296 11290300 11379200 11468800 11684000 11776000 11870944 11964416 12903200 12983845 13004800 13086080 13189120 14112875 14224000 14336000 14451584 14565376 14838680 14955520 16129000 16256000 16357600 16486400 16516096 18064480 18206720 18548350 18694400 18841600 20447000 20608000 20645120 20774152 20807680 20937728 22580600 22758400 23368000 23552000 23741888 23928832 25806400 25967690 26009600 26172160 26378240 28225750 28448000 28672000 28903168 29130752 29677360 29911040 32258000 32512000 32715200 32972800 33032192 36128960 36413440 37096700 37388800 37683200 40894000 41216000 41290240 41548304 41615360 41875456 45161200 45516800 46370875 46736000 47104000 47483776 47857664 51612800 51935380 52019200 52344320 52756480 56451500 56896000 57344000 57806336 58261504 59354720 59822080 64516000 64919225 65024000 65430400 65945600 66064384 72257920 72826880 74193400 74777600 81788000 82432000 82580480 83096608 83750912 90322400 91033600 92741750 93472000 94208000 94967552 95715328 103225600 103870760 104038400 104688640 112903000 113792000 115612672 118709440 119644160 129032000 129838450 130048000 130860800 131891200 132128768 144515840 145653760 148386800 149555200 163576000 164864000 165160960 166193216 167501824 180644800 182067200 185483500 186944000 188416000 189935104 191430656 206451200 207741520 208076800 209377280 225806000 227584000 231225344 237418880 239288320 258064000 259676900 260096000 261721600 263782400 264257536 289031680 291307520 296773600 299110400 324596125 327152000 329728000 330321920 332386432 335003648 361289600 364134400 370967000 373888000 379870208 412902400 415483040 418754560 451612000 455168000 462450688 474837760 478576640 516128000 519353800 520192000 523443200 528515072 578063360 593547200 598220800 649192250 654304000 659456000 660643840 664772864 670007296 722579200 728268800 741934000 747776000 759740416 825804800 830966080 837509120 903224000 910336000 924901376 949675520 957153280 1032256000 1038707600 1040384000 1046886400 1057030144 1156126720 1187094400 1196441600 1298384500 1308608000 1318912000 1321287680 1329545728 1340014592 1445158400 1456537600 1483868000 1495552000 1519480832 1651609600 1661932160 1675018240 1806448000 1820672000 1849802752 1899351040 2064512000 2077415200 2093772800 2312253440 2374188800 2392883200 2596769000 2617216000 2642575360 2659091456 2890316800 2967736000 2991104000 3038961664 3303219200 3323864320 3350036480 3612896000 3641344000 3699605504 3798702080 4129024000 4154830400 4187545600 4624506880 4748377600 4785766400 5193538000 5234432000 5285150720 5318182912 5780633600 5935472000 5982208000 6077923328 6606438400 6647728640 6700072960 7225792000 7282688000 7399211008 7597404160 8258048000 8309660800 8375091200 9249013760 9496755200 10387076000 10468864000 10636365824 11561267200 11870944000 11964416000 12155846656 13212876800 13295457280 14451584000 15194808320 16516096000 16619321600 16750182400 18498027520 18993510400 20774152000 20937728000 21272731648 23122534400 23741888000 23928832000 24311693312 26425753600 26590914560 28903168000 30389616640 33032192000 33238643200 33500364800 36996055040 37987020800 41548304000 41875456000 42545463296 46245068800 47483776000 53181829120 57806336000 60779233280 66064384000 66477286400 75974041600 83096608000 83750912000 85090926592 92490137600 94967552000 106363658240 115612672000 121558466560 132128768000 132954572800 151948083200 166193216000 167501824000 170181853184 184980275200 189935104000 212727316480 231225344000 265909145600 303896166400 332386432000 379870208000 425454632960 462450688000 531818291200 607792332800 664772864000 759740416000 850909265920 924901376000 1063636582400 1329545728000 1519480832000 2127273164800 2659091456000 3038961664000 4254546329600 5318182912000 10636365824000 21272731648000
• Sum of all divisors σ(n): 63822357990144
• Sum of proper divisors (its aliquot sum) s(n): 42549626342144
• 21272731648000 is an abundant number, because the sum of its proper divisors (42549626342144) is greater than itself. Its abundance is 21276894694144

Bases of 21272731648000

• Binary: 100110101100011110001100111010000000000000000₂
• Hexadecimal: 0x1358F19D0000
• Base-36: 7JGK36E4G

Squares and roots of 21272731648000

• 21272731648000 squared (21272731648000²) is 452529111767820795904000000
• 21272731648000 cubed (21272731648000³) is 9626530357544650673019569569792000000000
• The square root of 21272731648000 is 4612237.1630262033
• The cube root of 21272731648000 is 27708.1642787769

Scales and comparisons

• 21,272,731,648,000 seconds is equal to 676,407 years, 3 weeks, 2 days, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 21,272,731,648,000 would take you about one million, six hundred ninety-one thousand and seventeen 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 21272731648000 cubic inches would be around 2309 feet tall.

Recreational maths with 21272731648000

• 21272731648000 backwards is 00084613727212
• The number of decimal digits it has is: 14
• The sum of 21272731648000's digits is 43
• More coming soon!