21246982815744

Names of 21246982815744

• Cardinal: 21246982815744 can be written as Twenty-one trillion, two hundred forty-six billion, nine hundred eighty-two million, eight hundred fifteen thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.1246982815744 × 10¹³

Factors of 21246982815744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 95

Divisors of 21246982815744

• Number of divisors d(n): 680
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 83 84 96 108 112 126 128 144 162 166 168 189 192 216 224 249 252 256 288 324 332 336 378 384 432 448 498 504 512 567 576 581 648 664 672 747 756 768 864 896 996 1008 1024 1134 1152 1162 1296 1328 1344 1494 1512 1536 1728 1743 1792 1992 2016 2048 2241 2268 2304 2324 2592 2656 2688 2988 3024 3072 3456 3486 3584 3984 4032 4096 4482 4536 4608 4648 5184 5229 5312 5376 5976 6048 6144 6723 6889 6912 6972 7168 7968 8064 8192 8964 9072 9216 9296 10368 10458 10624 10752 11952 12096 12288 13446 13778 13824 13944 14336 15687 15936 16128 16384 17928 18144 18432 18592 20667 20736 20916 21248 21504 23904 24192 24576 26892 27556 27648 27888 28672 31374 31872 32256 32768 35856 36288 36864 37184 41334 41472 41832 42496 43008 47061 47808 48223 48384 49152 53784 55112 55296 55776 57344 62001 62748 63744 64512 65536 71712 72576 73728 74368 82668 82944 83664 84992 86016 94122 95616 96446 96768 98304 107568 110224 110592 111552 114688 124002 125496 127488 129024 143424 144669 145152 147456 148736 165336 165888 167328 169984 172032 186003 188244 191232 192892 193536 196608 215136 220448 221184 223104 229376 248004 250992 254976 258048 286848 289338 290304 294912 297472 330672 331776 334656 339968 344064 372006 376488 382464 385784 387072 430272 434007 440896 442368 446208 458752 496008 501984 509952 516096 558009 571787 573696 578676 580608 589824 594944 661344 663552 669312 679936 688128 744012 752976 764928 771568 774144 860544 868014 881792 884736 892416 992016 1003968 1019904 1032192 1116018 1143574 1147392 1157352 1161216 1189888 1302021 1322688 1327104 1338624 1359872 1376256 1488024 1505952 1529856 1543136 1548288 1715361 1721088 1736028 1763584 1769472 1784832 1984032 2007936 2039808 2064384 2232036 2287148 2294784 2314704 2322432 2379776 2604042 2645376 2654208 2677248 2719744 2976048 3011904 3059712 3086272 3096576 3430722 3442176 3472056 3527168 3569664 3906063 3968064 4002509 4015872 4079616 4128768 4464072 4574296 4589568 4629408 4644864 4759552 5146083 5208084 5290752 5308416 5354496 5439488 5952096 6023808 6119424 6172544 6193152 6861444 6884352 6944112 7054336 7139328 7812126 7936128 8005018 8031744 8159232 8928144 9148592 9179136 9258816 9289728 9519104 10292166 10416168 10581504 10708992 11904192 12007527 12047616 12238848 12345088 12386304 13722888 13768704 13888224 14108672 14278656 15438249 15624252 15872256 16010036 16063488 16318464 17856288 18297184 18358272 18517632 18579456 19038208 20584332 20832336 21163008 21417984 23808384 24015054 24095232 24477696 24690176 27445776 27537408 27776448 28217344 28557312 30876498 31248504 31744512 32020072 32126976 35712576 36022581 36594368 36716544 37035264 37158912 38076416 41168664 41664672 42326016 42835968 46314747 47616768 48030108 48190464 48955392 49380352 54891552 55074816 55552896 56434688 57114624 61752996 62497008 63489024 64040144 64253952 71425152 72045162 73188736 73433088 74070528 82337328 83329344 84652032 85671936 92629494 95233536 96060216 96380928 98760704 108067743 109783104 110149632 111105792 112869376 114229248 123505992 124994016 126978048 128080288 128507904 142850304 144090324 146377472 146866176 148141056 164674656 166658688 169304064 171343872 185258988 190467072 192120432 192761856 197521408 216135486 219566208 220299264 222211584 225738752 247011984 249988032 253956096 256160576 257015808 285700608 288180648 292754944 296282112 324203229 329349312 333317376 338608128 342687744 370517976 380934144 384240864 385523712 395042816 432270972 439132416 440598528 444423168 451477504 494023968 499976064 507912192 512321152 514031616 571401216 576361296 585509888 592564224 648406458 658698624 666634752 677216256 741035952 761868288 768481728 771047424 790085632 864541944 878264832 888846336 988047936 999952128 1015824384 1024642304 1028063232 1142802432 1152722592 1171019776 1185128448 1296812916 1317397248 1333269504 1354432512 1482071904 1523736576 1536963456 1542094848 1580171264 1729083888 1756529664 1777692672 1976095872 1999904256 2031648768 2049284608 2285604864 2305445184 2342039552 2370256896 2593625832 2634794496 2666539008 2964143808 3047473152 3073926912 3084189696 3160342528 3458167776 3513059328 3555385344 3952191744 3999808512 4063297536 4098569216 4571209728 4610890368 4684079104 4740513792 5187251664 5269588992 5333078016 5928287616 6094946304 6147853824 6916335552 7026118656 7110770688 7904383488 7999617024 8197138432 9142419456 9221780736 9368158208 9481027584 10374503328 10539177984 10666156032 11856575232 12189892608 12295707648 13832671104 14052237312 14221541376 15808766976 15999234048 16394276864 18284838912 18443561472 18736316416 20749006656 21078355968 21332312064 23713150464 24591415296 27665342208 28104474624 28443082752 31617533952 31998468096 32788553728 36569677824 36887122944 37472632832 41498013312 42156711936 42664624128 47426300928 49182830592 55330684416 56208949248 63235067904 63996936192 65577107456 73774245888 82996026624 84313423872 85329248256 94852601856 98365661184 110661368832 112417898496 126470135808 127993872384 131154214912 147548491776 165992053248 168626847744 189705203712 196731322368 221322737664 252940271616 255987744768 262308429824 295096983552 331984106496 337253695488 379410407424 393462644736 442645475328 505880543232 590193967104 663968212992 758820814848 786925289472 885290950656 1011761086464 1180387934208 1327936425984 1517641629696 1770581901312 2360775868416 2655872851968 3035283259392 3541163802624 5311745703936 7082327605248 10623491407872 21246982815744
• Sum of all divisors σ(n): 73431175097280
• Sum of proper divisors (its aliquot sum) s(n): 52184192281536
• 21246982815744 is an abundant number, because the sum of its proper divisors (52184192281536) is greater than itself. Its abundance is 30937209465792

Bases of 21246982815744

• Binary: 100110101001011110010110111010000000000000000₂
• Hexadecimal: 0x1352F2DD0000
• Base-36: 7J4Q8ZK00

Squares and roots of 21246982815744

• 21246982815744 squared (21246982815744²) is 451434278772520834654273536
• 21246982815744 cubed (21246982815744³) is 9591616363517536571535561786684063350784
• The square root of 21246982815744 is 4609444.9574481307
• The cube root of 21246982815744 is 27696.9803064553

Scales and comparisons

• 21,246,982,815,744 seconds is equal to 675,588 years, 17 weeks, 1 day, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 21,246,982,815,744 would take you about one million, six hundred eighty-eight thousand, nine hundred seventy 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 21246982815744 cubic inches would be around 2308.1 feet tall.

Recreational maths with 21246982815744

• 21246982815744 backwards is 44751828964212
• 21246982815744 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21246982815744's digits is 63
• More coming soon!