21243074529800

Names of 21243074529800

• Cardinal: 21243074529800 can be written as Twenty-one trillion, two hundred forty-three billion, seventy-four million, five hundred twenty-nine thousand, eight hundred.

Scientific notation

• Scientific notation: 2.12430745298 × 10¹³

Factors of 21243074529800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1052

Divisors of 21243074529800

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 8 10 17 19 20 25 34 38 40 50 68 76 85 95 100 136 152 170 190 200 289 323 340 361 380 425 475 578 646 680 722 760 850 950 1009 1156 1292 1444 1445 1615 1700 1805 1900 2018 2312 2584 2888 2890 3230 3400 3610 3800 4036 5045 5491 5780 6137 6460 7220 7225 8072 8075 9025 10090 10982 11560 12274 12920 14440 14450 16150 17153 18050 19171 20180 21964 24548 25225 27455 28900 30685 32300 34306 36100 38342 40360 43928 49096 50450 54910 57800 61370 64600 68612 72200 76684 85765 95855 100900 104329 109820 122740 137224 137275 153368 153425 171530 191710 201800 208658 219640 245480 274550 291601 306850 325907 343060 364249 383420 417316 428825 479275 521645 549100 583202 613700 651814 686120 728498 766840 834632 857650 958550 1018081 1043290 1098200 1166404 1227400 1303628 1456996 1458005 1629535 1715300 1821245 1917100 2036162 2086580 2332808 2607256 2608225 2913992 2916010 3259070 3430600 3642490 3834200 4072324 4173160 5090405 5216450 5540419 5832020 6192233 6518140 7284980 7290025 8144648 8147675 9106225 10180810 10432900 11080838 11664040 12384466 13036280 14569960 14580050 16295350 17307377 18212450 19343539 20361620 20865800 22161676 24768932 25452025 27702095 29160100 30961165 32590700 34614754 36424900 38687078 40723240 44323352 49537864 50904050 55404190 58320200 61922330 65181400 69229508 72849800 77374156 86536885 96717695 101808100 105267961 110808380 123844660 138459016 138510475 154748312 154805825 173073770 193435390 203616200 210535922 221616760 247689320 277020950 294225409 309611650 328840163 346147540 367527241 386870780 421071844 432684425 483588475 526339805 554041900 588450818 619223300 657680326 692295080 735054482 773741560 842143688 865368850 967176950 1052679610 1108083800 1176901636 1238446600 1315360652 1470108964 1471127045 1644200815 1730737700 1837636205 1934353900 2105359220 2353803272 2630721304 2631699025 2940217928 2942254090 3288401630 3461475400 3675272410 3868707800 4210718440 5263398050 5590282771 5884508180 6247963097 6576803260 7350544820 7355635225 8221004075 9188181025 10526796100 11180565542 11769016360 12495926194 13153606520 14701089640 14711270450 16442008150 18376362050 21053592200 22361131084 24991852388 27951413855 29422540900 31239815485 32884016300 36752724100 44722262168 49983704776 55902827710 58845081800 62479630970 65768032600 73505448200 106215372649 111805655420 124959261940 139757069275 156199077425 212430745298 223611310840 249918523880 279514138550 312398154850 424861490596 531076863245 559028277100 624796309700 849722981192 1062153726490 1118056554200 1249592619400 2124307452980 2655384316225 4248614905960 5310768632450 10621537264900 21243074529800
• Sum of all divisors σ(n): 55428007903605
• Sum of proper divisors (its aliquot sum) s(n): 34184933373805
• 21243074529800 is an abundant number, because the sum of its proper divisors (34184933373805) is greater than itself. Its abundance is 12941858844005

Bases of 21243074529800

• Binary: 100110101001000001001111010010100101000001000₂
• Hexadecimal: 0x135209E94A08
• Base-36: 7J2XM3F9K

Squares and roots of 21243074529800

• 21243074529800 squared (21243074529800²) is 451268215478637491088040000
• 21243074529800 cubed (21243074529800³) is 9586324334342542202939717013403592000000
• The square root of 21243074529800 is 4609020.9947232831
• The cube root of 21243074529800 is 27695.2819577583

Scales and comparisons

• 21,243,074,529,800 seconds is equal to 675,464 years, 3 weeks, 1 day, 4 hours, 3 minutes, 20 seconds.
• To count from 1 to 21,243,074,529,800 would take you about one million, six hundred eighty-eight thousand, six hundred sixty 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 21243074529800 cubic inches would be around 2307.9 feet tall.

Recreational maths with 21243074529800

• 21243074529800 backwards is 00892547034212
• The number of decimal digits it has is: 14
• The sum of 21243074529800's digits is 47
• More coming soon!