21470248816800

Names of 21470248816800

• Cardinal: 21470248816800 can be written as Twenty-one trillion, four hundred seventy billion, two hundred forty-eight million, eight hundred sixteen thousand, eight hundred.

Scientific notation

• Scientific notation: 2.14702488168 × 10¹³

Factors of 21470248816800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5124

Divisors of 21470248816800

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 49 50 56 60 70 75 80 84 96 98 100 105 112 120 140 147 150 160 168 175 196 200 210 224 240 245 280 294 300 336 343 350 392 400 420 480 490 525 560 588 600 672 686 700 735 784 800 840 980 1029 1050 1120 1176 1200 1225 1372 1400 1470 1568 1680 1715 1960 2058 2100 2352 2400 2450 2744 2800 2940 3360 3430 3675 3920 4116 4200 4704 4900 5107 5145 5488 5600 5880 6860 7350 7840 8232 8400 8575 9800 10214 10290 10976 11760 13720 14700 15321 16464 16800 17150 19600 20428 20580 23520 25535 25725 27440 29400 30642 32928 34300 35749 39200 40856 41160 51070 51450 54880 58800 61284 68600 71498 76605 81712 82320 102140 102900 107247 117600 122568 127675 137200 142996 153210 163424 164640 178745 204280 205800 214494 245136 250243 255350 274400 285992 306420 357490 383025 408560 411600 428988 490272 500486 510700 536235 571984 612840 714980 750729 766050 817120 823200 857976 893725 1000972 1021400 1072470 1143968 1225680 1251215 1429960 1501458 1532100 1715952 1751701 1787450 2001944 2042800 2144940 2451360 2502430 2681175 2859920 3002916 3064200 3431904 3503402 3574900 3753645 4003888 4085600 4289880 5004860 5255103 5362350 5719840 6005832 6128400 6256075 7006804 7149800 7507290 8007776 8579760 8758505 10009720 10510206 10724700 12011664 12256800 12512150 14013608 14299600 15014580 17159520 17517010 18768225 20019440 21020412 21449400 24023328 25024300 26081449 26275515 28027216 28599200 30029160 35034020 37536450 40038880 42040824 42898800 43792525 50048600 52162898 52551030 56054432 60058320 70068040 75072900 78244347 84081648 85797600 87585050 100097200 104325796 105102060 120116640 130407245 131377575 140136080 150145800 156488694 168163296 175170100 182570143 200194400 208651592 210204120 260814490 262755150 280272160 300291600 312977388 350340200 365140286 391221735 417303184 420408240 521628980 525510300 547710429 600583200 625954776 652036225 700680400 730280572 782443470 834606368 840816480 912850715 1043257960 1051020600 1095420858 1251909552 1277991001 1304072450 1401360800 1460561144 1564886940 1825701430 1956108675 2086515920 2102041200 2190841716 2503819104 2555982002 2608144900 2738552145 2921122288 3129773880 3651402860 3833973003 3912217350 4173031840 4204082400 4381683432 4564253575 5111964004 5216289800 5477104290 5842244576 6259547760 6389955005 7302805720 7667946006 7824434700 8763366864 8945937007 9128507150 10223928008 10432579600 10954208580 12519095520 12779910010 13692760725 14605611440 15335892012 15648869400 17526733728 17891874014 18257014300 19169865015 20447856016 20865159200 21908417160 25559820020 26837811021 27385521450 29211222880 30671784024 31297738800 31949775025 35783748028 36514028600 38339730030 40895712032 43816834320 44729685035 51119640040 53675622042 54771042900 61343568048 62595477600 63899550050 71567496056 73028057200 76679460060 87633668640 89459370070 95849325075 102239280080 107351244084 109542085800 122687136096 127799100100 134189055105 143134992112 146056114400 153358920120 178918740140 191698650150 204478560160 214702488168 219084171600 223648425175 255598200200 268378110210 286269984224 306717840240 357837480280 383397300300 429404976336 438168343200 447296850350 511196400400 536756220420 613435680480 670945275525 715674960560 766794600600 858809952672 894593700700 1022392800800 1073512440840 1341890551050 1431349921120 1533589201200 1789187401400 2147024881680 2683781102100 3067178402400 3578374802800 4294049763360 5367562204200 7156749605600 10735124408400 21470248816800
• Sum of all divisors σ(n): 81515273313600
• Sum of proper divisors (its aliquot sum) s(n): 60045024496800
• 21470248816800 is an abundant number, because the sum of its proper divisors (60045024496800) is greater than itself. Its abundance is 38574775680000

Bases of 21470248816800

• Binary: 100111000011011101110100011011101000010100000₂
• Hexadecimal: 0x1386EE8DD0A0
• Base-36: 7LZANSSYO

Squares and roots of 21470248816800

• 21470248816800 squared (21470248816800²) is 460971584255301799962240000
• 21470248816800 cubed (21470248816800³) is 9897174611435814979766193644677632000000
• The square root of 21470248816800 is 4633599.9845476519
• The cube root of 21470248816800 is 27793.6569283393

Scales and comparisons

• 21,470,248,816,800 seconds is equal to 682,687 years, 26 weeks, 4 hours, 40 minutes.
• To count from 1 to 21,470,248,816,800 would take you about one million, seven hundred six thousand, seven hundred eighteen 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 21470248816800 cubic inches would be around 2316.1 feet tall.

Recreational maths with 21470248816800

• 21470248816800 backwards is 00861884207412
• The number of decimal digits it has is: 14
• The sum of 21470248816800's digits is 51
• More coming soon!