21390927593472

Names of 21390927593472

• Cardinal: 21390927593472 can be written as Twenty-one trillion, three hundred ninety billion, nine hundred twenty-seven million, five hundred ninety-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.1390927593472 × 10¹³

Factors of 21390927593472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 634

Divisors of 21390927593472

• Number of divisors d(n): 608
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 53 54 64 72 96 106 108 127 128 144 159 192 212 216 254 256 288 318 381 384 424 432 449 477 508 512 576 636 762 768 848 864 898 954 1016 1024 1143 1152 1272 1347 1431 1524 1536 1696 1728 1796 1908 2032 2048 2286 2304 2544 2694 2862 3048 3072 3392 3429 3456 3592 3816 4041 4064 4096 4572 4608 5088 5388 5724 6096 6144 6731 6784 6858 6912 7184 7632 8082 8128 8192 9144 9216 10176 10776 11448 12123 12192 12288 13462 13568 13716 13824 14368 15264 16164 16256 16384 18288 18432 20193 20352 21552 22896 23797 24246 24384 24576 26924 27136 27432 27648 28736 30528 32328 32512 32768 36576 36864 40386 40704 43104 45792 47594 48492 48768 49152 53848 54272 54864 55296 57023 57472 60579 61056 64656 65024 65536 71391 73152 73728 80772 81408 86208 91584 95188 96984 97536 98304 107696 108544 109728 110592 114046 114944 121158 122112 129312 130048 131072 142782 146304 147456 161544 162816 171069 172416 181737 183168 190376 193968 195072 196608 214173 215392 217088 219456 221184 228092 229888 242316 244224 258624 260096 262144 285564 292608 294912 323088 325632 342138 344832 363474 366336 380752 387936 390144 393216 428346 430784 434176 438912 442368 456184 459776 484632 488448 513207 517248 520192 571128 585216 589824 642519 646176 651264 684276 689664 726948 732672 761504 775872 780288 786432 856692 861568 868352 877824 884736 912368 919552 969264 976896 1026414 1034496 1040384 1142256 1170432 1179648 1285038 1292352 1302528 1368552 1379328 1453896 1465344 1523008 1539621 1551744 1560576 1713384 1723136 1736704 1755648 1769472 1824736 1839104 1938528 1953792 2052828 2068992 2080768 2284512 2340864 2359296 2570076 2584704 2605056 2737104 2758656 2907792 2930688 3022219 3046016 3079242 3103488 3121152 3426768 3446272 3473408 3511296 3538944 3649472 3678208 3877056 3907584 4105656 4137984 4161536 4569024 4681728 5140152 5169408 5210112 5474208 5517312 5815584 5861376 6044438 6092032 6158484 6206976 6242304 6853536 6892544 6946816 7022592 7077888 7298944 7356416 7754112 7815168 8211312 8275968 8323072 9066657 9138048 9363456 10280304 10338816 10420224 10948416 11034624 11631168 11722752 12088876 12184064 12316968 12413952 12484608 13707072 13785088 13893632 14045184 14597888 14712832 15508224 15630336 16422624 16551936 16646144 18133314 18276096 18726912 20560608 20677632 20840448 21896832 22069248 23262336 23445504 24177752 24368128 24633936 24827904 24969216 27199971 27414144 27570176 28090368 29195776 29425664 31016448 31260672 32845248 33103872 33292288 36266628 36552192 37453824 41121216 41355264 41680896 43793664 44138496 46524672 46891008 48355504 48736256 49267872 49655808 49938432 54399942 54828288 55140352 56180736 58391552 58851328 62032896 62521344 65690496 66207744 72533256 73104384 74907648 81599913 82242432 82710528 87587328 88276992 93049344 93782016 96711008 97472512 98535744 99311616 99876864 108799884 109656576 110280704 112361472 116783104 117702656 124065792 125042688 131380992 132415488 145066512 146208768 149815296 163199826 164484864 165421056 175174656 176553984 186098688 187564032 193422016 194945024 197071488 198623232 217599768 219313152 220561408 224722944 233566208 248131584 262761984 264830976 290133024 292417536 299630592 326399652 328969728 330842112 350349312 353107968 372197376 375128064 386844032 389890048 394142976 397246464 435199536 438626304 441122816 449445888 467132416 496263168 525523968 529661952 580266048 584835072 652799304 657939456 661684224 700698624 744394752 773688064 779780096 788285952 794492928 870399072 877252608 882245632 898891776 934264832 992526336 1051047936 1059323904 1160532096 1169670144 1305598608 1315878912 1323368448 1401397248 1488789504 1547376128 1559560192 1576571904 1588985856 1740798144 1754505216 1764491264 1868529664 1985052672 2102095872 2321064192 2339340288 2611197216 2631757824 2646736896 2802794496 2977579008 3094752256 3119120384 3153143808 3177971712 3481596288 3509010432 3737059328 3970105344 4204191744 4642128384 4678680576 5222394432 5263515648 5293473792 5605588992 5955158016 6189504512 6238240768 6306287616 6963192576 7018020864 7474118656 7940210688 8408383488 9284256768 9357361152 10444788864 10527031296 11211177984 11910316032 12379009024 12612575232 13926385152 14036041728 14948237312 15880421376 16816766976 18568513536 18714722304 20889577728 21054062592 22422355968 23820632064 24758018048 25225150464 27852770304 28072083456 33633533952 37137027072 41779155456 42108125184 44844711936 47641264128 49516036096 50450300928 55705540608 56144166912 67267067904 74274054144 83558310912 84216250368 99032072192 100900601856 111411081216 134534135808 148548108288 167116621824 168432500736 198064144384 201801203712 222822162432 297096216576 334233243648 396128288768 403602407424 445644324864 594192433152 668466487296 792256577536 891288649728 1188384866304 1336932974592 1782577299456 2376769732608 2673865949184 3565154598912 5347731898368 7130309197824 10695463796736 21390927593472
• Sum of all divisors σ(n): 65229691392000
• Sum of proper divisors (its aliquot sum) s(n): 43838763798528
• 21390927593472 is an abundant number, because the sum of its proper divisors (43838763798528) is greater than itself. Its abundance is 22447836205056

Bases of 21390927593472

• Binary: 100110111010001110110101001000000000000000000₂
• Hexadecimal: 0x137476A40000
• Base-36: 7KYUTZPC0

Squares and roots of 21390927593472

• 21390927593472 squared (21390927593472²) is 457571783309161809297014784
• 21390927593472 cubed (21390927593472³) is 9787884885582140077915241849582725890048
• The square root of 21390927593472 is 4625032.7126920951
• The cube root of 21390927593472 is 27759.3870657269

Scales and comparisons

• 21,390,927,593,472 seconds is equal to 680,165 years, 17 weeks, 1 day, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,390,927,593,472 would take you about one million, seven hundred thousand, four hundred thirteen 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 21390927593472 cubic inches would be around 2313.3 feet tall.

Recreational maths with 21390927593472

• 21390927593472 backwards is 27439572909312
• The number of decimal digits it has is: 14
• The sum of 21390927593472's digits is 63
• More coming soon!