21155339297092

Names of 21155339297092

• Cardinal: 21155339297092 can be written as Twenty-one trillion, one hundred fifty-five billion, three hundred thirty-nine million, two hundred ninety-seven thousand and ninety-two.

Scientific notation

• Scientific notation: 2.1155339297092 × 10¹³

Factors of 21155339297092

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5306

Divisors of 21155339297092

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 11 13 14 22 26 28 44 49 52 77 91 98 121 143 154 169 182 196 242 286 308 338 343 364 484 539 572 637 676 686 847 1001 1078 1183 1274 1331 1372 1573 1694 1859 2002 2156 2197 2366 2548 2662 3146 3388 3718 3773 4004 4394 4459 4732 5273 5324 5929 6292 7007 7436 7546 8281 8788 8918 9317 10546 11011 11858 13013 14014 15092 15379 16562 17303 17836 18634 20449 21092 22022 23716 24167 26026 28028 30758 33124 34606 36911 37268 40898 41503 44044 48334 49049 52052 57967 58003 61516 65219 68549 69212 73822 77077 81796 83006 91091 96668 98098 107653 115934 116006 121121 130438 137098 143143 147644 154154 166012 169169 182182 196196 215306 224939 231868 232012 242242 258377 260876 265837 274196 286286 308308 338338 364364 406021 430612 449878 456533 479843 484484 516754 531674 539539 572572 637637 638033 676676 753571 754039 812042 847847 891137 899756 913066 959686 1002001 1033508 1063348 1079078 1184183 1275274 1276066 1507142 1508078 1574573 1624084 1695694 1782274 1808639 1826132 1860859 1919372 2004002 2158156 2368366 2550548 2552132 2842147 2924207 3014284 3016156 3149146 3358901 3391388 3564548 3617278 3721718 4008004 4466231 4736732 5278273 5684294 5848414 5934929 6237959 6298292 6717802 7014007 7018363 7234556 7443436 8289281 8294429 8932462 9802507 10556546 11022011 11368588 11584781 11696828 11869858 12475918 13026013 13435604 14028014 14036726 16578562 16588858 17864924 19605014 19895029 20469449 21113092 22044022 23169562 23512307 23739716 24951836 26052026 28056028 28073452 31263617 33157124 33177716 36947911 39210028 39790058 40938898 43665713 44088044 46339124 47024614 49128541 52104052 58061003 62527234 68617549 73895822 77154077 79580116 81093467 81877796 87331426 91182091 91238719 94049228 98257082 107827577 116122006 125054468 127432591 137235098 143286143 147791644 154308154 162186934 174662852 182364182 182477438 196514164 215655154 218845319 232244012 254865182 258635377 274470196 286572286 305659991 308616308 324373868 343899787 364728364 364954876 406427021 431310308 437690638 480322843 509730364 517270754 567654269 573144572 611319982 638671033 687799574 754793039 812854042 875381276 892028137 960645686 1003003001 1034541508 1135308538 1186103347 1222639964 1277342066 1375599148 1401758501 1509586078 1625708084 1784056274 1921291372 2006006002 2270617076 2372206694 2407298509 2554684132 2803517002 2844989147 3019172156 3362259901 3568112548 3973579883 4012012004 4470697231 4744413388 4814597018 5283551273 5607034004 5689978294 6244196959 6724519802 7947159766 8302723429 8941394462 9629194036 9812309507 10567102546 11379956588 12488393918 13449039604 15419343511 15894319532 16605446858 17882788924 19624619014 21134205092 24976787836 30838687022 31294880617 33210893716 36984858911 39249238028 43709378713 58119064003 61677374044 62589761234 68686166549 73969717822 87418757426 107935404577 116238128006 125179522468 137372333098 147939435644 174837514852 215870809154 232476256012 274744666196 406833448021 431741618308 480803165843 755547832039 813666896042 961606331686 1511095664078 1627333792084 1923212663372 3022191328156 5288834824273 10577669648546 21155339297092
• Sum of all divisors σ(n): 51453650304000
• Sum of proper divisors (its aliquot sum) s(n): 30298311006908
• 21155339297092 is an abundant number, because the sum of its proper divisors (30298311006908) is greater than itself. Its abundance is 9142971709816

Bases of 21155339297092

• Binary: 100110011110110011100011110111110000101000100₂
• Hexadecimal: 0x133D9C7BE144
• Base-36: 7HYMMSWG4

Squares and roots of 21155339297092

• 21155339297092 squared (21155339297092²) is 447548380775085036639656464
• 21155339297092 cubed (21155339297092³) is 9468037847161050245170917044810114202688
• The square root of 21155339297092 is 4599493.3739589189
• The cube root of 21155339297092 is 27657.1015953727

Scales and comparisons

• 21,155,339,297,092 seconds is equal to 672,674 years, 18 weeks, 2 days, 2 hours, 4 minutes, 52 seconds.
• To count from 1 to 21,155,339,297,092 would take you about one million, six hundred eighty-one thousand, six hundred eighty-five 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 21155339297092 cubic inches would be around 2304.8 feet tall.

Recreational maths with 21155339297092

• 21155339297092 backwards is 29079293355112
• The number of decimal digits it has is: 14
• The sum of 21155339297092's digits is 58
• More coming soon!