21204487139328

Names of 21204487139328

• Cardinal: 21204487139328 can be written as Twenty-one trillion, two hundred four billion, four hundred eighty-seven million, one hundred thirty-nine thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1204487139328 × 10¹³

Factors of 21204487139328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 2028

Divisors of 21204487139328

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 127 128 144 152 171 192 228 254 256 288 304 342 381 384 456 508 512 576 608 684 762 768 912 1016 1024 1143 1152 1216 1368 1524 1536 1824 1877 2032 2048 2286 2304 2413 2432 2736 3048 3072 3648 3754 4064 4096 4572 4608 4826 4864 5472 5631 6096 6144 7239 7296 7508 8128 9144 9216 9652 9728 10944 11262 12192 12288 14478 14592 15016 16129 16256 16893 18288 18432 19304 19456 21717 21888 22524 24384 28956 29184 30032 32258 32512 33786 35663 36576 36864 38608 38912 43434 43776 45048 48387 48768 57912 58368 60064 64516 65024 67572 71326 73152 77216 77824 86868 87552 90096 96774 97536 106989 115824 116736 120128 129032 130048 135144 142652 145161 146304 154432 173736 175104 180192 193548 195072 213978 231648 233472 238379 240256 258064 260096 270288 285304 290322 292608 306451 308864 320967 347472 350208 360384 387096 390144 427956 463296 476758 480512 516128 520192 540576 570608 580644 585216 612902 617728 641934 694944 700416 715137 720768 774192 780288 855912 919353 926592 953516 961024 1032256 1081152 1141216 1161288 1170432 1225804 1235456 1283868 1389888 1430274 1441536 1548384 1560576 1711824 1838706 1853184 1907032 1922048 2064512 2145411 2162304 2282432 2322576 2340864 2451608 2470912 2567736 2758059 2779776 2860548 2883072 3096768 3423648 3677412 3706368 3814064 3844096 4129024 4290822 4324608 4529201 4564864 4645152 4681728 4903216 4941824 5135472 5516118 5559552 5721096 5766144 6193536 6847296 7354824 7412736 7628128 7688192 8258048 8581644 8649216 9058402 9129728 9290304 9806432 9883648 10270944 11032236 11119104 11442192 11532288 12387072 13587603 13694592 14709648 14825472 15256256 16516096 17163288 17298432 18116804 18259456 18580608 19612864 20541888 22064472 22238208 22884384 23064576 24774144 27175206 27389184 29419296 29650944 30274133 30512512 33032192 34326576 34596864 36233608 36518912 37161216 39225728 40762809 41083776 44128944 44476416 45768768 49548288 54350412 54778368 58838592 60548266 61025024 66064384 68653152 69193728 72467216 73037824 74322432 78451456 81525618 82167552 88257888 88952832 90822399 91537536 99096576 108700824 109556736 117677184 121096532 122050048 137306304 144934432 146075648 148644864 156902912 163051236 164335104 176515776 181644798 183075072 198193152 217401648 219113472 235354368 242193064 244100096 272467197 274612608 289868864 297289728 313805824 326102472 328670208 353031552 363289596 366150144 434803296 438226944 470708736 484386128 488200192 544934394 549225216 575208527 579737728 594579456 627611648 652204944 657340416 706063104 726579192 732300288 869606592 941417472 968772256 976400384 1089868788 1098450432 1150417054 1159475456 1255223296 1304409888 1314680832 1412126208 1453158384 1464600576 1725625581 1739213184 1882834944 1937544512 2179737576 2196900864 2300834108 2318950912 2608819776 2824252416 2906316768 2929201152 3451251162 3478426368 3765669888 3875089024 4359475152 4393801728 4601668216 4637901824 5176876743 5217639552 5648504832 5812633536 6902502324 6956852736 7750178048 8718950304 8787603456 9203336432 9275803648 10353753486 10435279104 11297009664 11625267072 13805004648 13913705472 15500356096 17437900608 18406672864 18551607296 20707506972 20870558208 23250534144 27610009296 27827410944 31000712192 34875801216 36813345728 41415013944 41741116416 46501068288 55220018592 55654821888 62001424384 69751602432 73626691456 82830027888 83482232832 93002136576 110440037184 124002848768 139503204864 147253382912 165660055776 166964465664 186004273152 220880074368 279006409728 294506765824 331320111552 372008546304 441760148736 558012819456 589013531648 662640223104 883520297472 1116025638912 1178027063296 1325280446208 1767040594944 2356054126592 2650560892416 3534081189888 5301121784832 7068162379776 10602243569664 21204487139328
• Sum of all divisors σ(n): 65019895560360
• Sum of proper divisors (its aliquot sum) s(n): 43815408421032
• 21204487139328 is an abundant number, because the sum of its proper divisors (43815408421032) is greater than itself. Its abundance is 22610921281704

Bases of 21204487139328

• Binary: 100110100100100001101111011000111000000000000₂
• Hexadecimal: 0x13490DEC7000
• Base-36: 7IL7G5Q80

Squares and roots of 21204487139328

• 21204487139328 squared (21204487139328²) is 449630274841926548884291584
• 21204487139328 cubed (21204487139328³) is 9534179380338145493947767600087985815552
• The square root of 21204487139328 is 4604833.0197009317
• The cube root of 21204487139328 is 27678.5025850827

Scales and comparisons

• 21,204,487,139,328 seconds is equal to 674,237 years, 5 weeks, 1 day, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 21,204,487,139,328 would take you about one million, six hundred eighty-five thousand, five hundred ninety-two 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 21204487139328 cubic inches would be around 2306.5 feet tall.

Recreational maths with 21204487139328

• 21204487139328 backwards is 82393178440212
• The number of decimal digits it has is: 14
• The sum of 21204487139328's digits is 54
• More coming soon!