21270808800423

Names of 21270808800423

• Cardinal: 21270808800423 can be written as Twenty-one trillion, two hundred seventy billion, eight hundred eight million, eight hundred thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 2.1270808800423 × 10¹³

Factors of 21270808800423

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 387

Divisors of 21270808800423

• Number of divisors d(n): 270
• Complete list of divisors:
  1 3 7 9 13 21 27 39 47 63 81 91 117 141 169 189 273 317 329 351 423 507 567 611 819 951 987 1053 1183 1269 1521 1833 2209 2219 2457 2853 2961 3549 3807 4121 4277 4563 5499 6627 6657 7371 7943 8559 8883 10647 12363 12831 13689 14899 15463 16497 19881 19971 23829 25677 26649 28717 28847 31941 37089 38493 44697 46389 49491 53573 55601 59643 59913 71487 86151 86541 95823 100489 104293 111267 115479 134091 139167 160719 166803 178929 179739 193687 201019 214461 258453 259623 301467 312879 333801 346437 373321 375011 402273 417501 482157 500409 581061 603057 643383 700253 703423 775359 778869 904401 938637 1119963 1125033 1206819 1252503 1306357 1355809 1446471 1501227 1743183 1809171 2100759 2110269 2326077 2336607 2517931 2613247 2713203 2815911 3359889 3375099 3919071 4067427 4339413 4503681 4722983 4901771 5229549 5427513 6302277 6330807 7553793 7839741 8139609 8447733 9103289 9144499 10079667 10125297 11757213 12202281 14168949 14705313 15688647 16282539 16982641 17625517 18906831 18992421 22661379 23519223 27309867 27433497 30239001 30375891 33060881 35271639 36606843 42506847 44115939 50947923 52876551 56720493 56977263 61398779 63723023 67984137 70557669 81929601 82300491 99182643 105814917 109820529 118342757 118878487 127520541 132347817 152843769 158629653 184196337 191169069 203952411 211673007 221980201 245788803 246901473 297547929 355028271 356635461 382561623 397043451 429791453 458531307 475888959 552589011 573507207 665940603 737366409 740704419 798184127 828399299 892643787 1065084813 1069906383 1289374359 1375593921 1427666877 1553861407 1657767033 1720521621 1997821809 2394552381 2485197897 2677931361 2885742613 3195254439 3209719149 3868123077 4661584221 4973301099 5161564863 5587288889 5993465427 7183657143 7455593691 8657227839 9585763317 9629157447 11604369231 13984752663 16761866667 17980396281 20200198291 21550971429 22366781073 25971683517 34813107693 37514653969 41954257989 50285600001 60600594873 64652914287 67100343219 77915050551 112543961907 125862773967 150856800003 181801784619 233745151653 262602577783 337631885721 452570400009 545405353857 787807733349 1012895657163 1636216061571 2363423200047 3038686971489 7090269600141 21270808800423
• Sum of all divisors σ(n): 40304050704456
• Sum of proper divisors (its aliquot sum) s(n): 19033241904033
• 21270808800423 is a deficient number, because the sum of its proper divisors (19033241904033) is less than itself. Its deficiency is 2237566896390

Bases of 21270808800423

• Binary: 100110101100001111111000000001010110010100111₂
• Hexadecimal: 0x13587F00ACA7
• Base-36: 7JFOAD3FR

Squares and roots of 21270808800423

• 21270808800423 squared (21270808800423²) is 452447307024152544244978929
• 21270808800423 cubed (21270808800423³) is 9623920159977030961539703685003401286967
• The square root of 21270808800423 is 4612028.7076755063
• The cube root of 21270808800423 is 27707.3294043031

Scales and comparisons

• 21,270,808,800,423 seconds is equal to 676,345 years, 48 weeks, 16 hours, 7 minutes, 3 seconds.
• To count from 1 to 21,270,808,800,423 would take you about one million, six hundred ninety thousand, eight hundred sixty-four 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 21270808800423 cubic inches would be around 2308.9 feet tall.

Recreational maths with 21270808800423

• 21270808800423 backwards is 32400880807212
• The number of decimal digits it has is: 14
• The sum of 21270808800423's digits is 45
• More coming soon!