21066080448400

Names of 21066080448400

• Cardinal: 21066080448400 can be written as Twenty-one trillion, sixty-six billion, eighty million, four hundred forty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.10660804484 × 10¹³

Factors of 21066080448400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 286

Divisors of 21066080448400

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 127 130 139 169 200 208 254 260 278 325 338 400 508 520 556 635 650 676 695 845 1016 1040 1112 1270 1300 1352 1390 1651 1690 1807 2032 2224 2540 2600 2704 2780 3175 3302 3380 3475 3614 4225 5080 5200 5560 6350 6604 6760 6950 7228 8255 8450 9035 10160 11120 12700 13208 13520 13900 14456 16129 16510 16900 17653 18070 19321 21463 23491 25400 26416 27800 28912 32258 33020 33800 35306 36140 38642 41275 42926 45175 46982 50800 55600 64516 66040 67600 70612 72280 77284 80645 82550 85852 88265 90350 93964 96605 107315 117455 129032 132080 141224 144560 154568 161290 165100 171704 176530 180700 187928 193210 209677 214630 229489 234910 251173 258064 282448 309136 322580 330200 343408 353060 361400 375856 386420 403225 419354 429260 441325 458978 469820 483025 502346 536575 587275 645160 660400 706120 722800 772840 806450 838708 858520 882650 917956 939640 966050 1004692 1048385 1073150 1147445 1174550 1255865 1290320 1412240 1545680 1612900 1677416 1717040 1765300 1835912 1879280 1932100 2009384 2096770 2146300 2241931 2294890 2349100 2453767 2511730 2725801 2983357 3225800 3265249 3354832 3530600 3671824 3864200 4018768 4193540 4292600 4483862 4589780 4698200 4907534 5023460 5241925 5451602 5737225 5966714 6279325 6451600 6530498 7061200 7728400 8387080 8585200 8967724 9179560 9396400 9815068 10046920 10483850 10903204 11209655 11474450 11933428 12268835 12558650 13060996 13629005 14916785 16326245 16774160 17935448 18359120 19630136 20093840 20967700 21806408 22419310 22948900 23866856 24537670 25117300 26121992 27258010 29145103 29833570 31898971 32652490 35870896 39260272 41935400 43612816 44838620 45897800 47733712 49075340 50234600 52243984 54516020 56048275 58290206 59667140 61344175 63797942 65304980 68145025 74583925 81631225 83870800 89677240 91795600 98150680 100469200 109032040 112096550 116580412 119334280 122688350 127595884 130609960 136290050 145725515 149167850 159494855 163262450 179354480 196301360 218064080 224193100 233160824 238668560 245376700 255191768 261219920 272580100 291451030 298335700 311628409 318989710 326524900 378886339 414686623 448386200 466321648 490753400 510383536 545160200 582902060 596671400 623256818 637979420 653049800 728627575 757772678 797474275 829373246 896772400 981506800 1090320400 1165804120 1193342800 1246513636 1275958840 1306099600 1457255150 1515545356 1558142045 1594948550 1658746492 1894431695 2073433115 2331608240 2493027272 2551917680 2914510300 3031090712 3116284090 3189897100 3317492984 3788863390 4051169317 4146866230 4986054544 5829020600 6062181424 6232568180 6379794200 6634985968 7577726780 7790710225 8102338634 8293732460 9472158475 10367165575 11658041200 12465136360 12759588400 15155453560 15581420450 16204677268 16587464920 18944316950 20255846585 20734331150 24930272720 30310907120 31162840900 32409354536 33174929840 37888633900 40511693170 41468662300 52665201121 62325681800 64818709072 75777267800 81023386340 82937324600 101279232925 105330402242 124651363600 151554535600 162046772680 165874649200 202558465850 210660804484 263326005605 324093545360 405116931700 421321608968 526652011210 810233863400 842643217936 1053304022420 1316630028025 1620467726800 2106608044840 2633260056050 4213216089680 5266520112100 10533040224200 21066080448400
• Sum of all divisors σ(n): 55639092237651
• Sum of proper divisors (its aliquot sum) s(n): 34573011789251
• 21066080448400 is an abundant number, because the sum of its proper divisors (34573011789251) is greater than itself. Its abundance is 13506931340851

Bases of 21066080448400

• Binary: 100110010100011010100001111011110111110010000₂
• Hexadecimal: 0x1328D43DEF90
• Base-36: 7GTMGE00G

Squares and roots of 21066080448400

• 21066080448400 squared (21066080448400²) is 443779745458460745062560000
• 21066080448400 cubed (21066080448400³) is 9348699819198408595921292050851904000000
• 21066080448400 is a perfect square number. Its square root is 4589780
• The cube root of 21066080448400 is 27618.1497090565

Scales and comparisons

• 21,066,080,448,400 seconds is equal to 669,836 years, 10 weeks, 1 day, 13 hours, 26 minutes, 40 seconds.
• To count from 1 to 21,066,080,448,400 would take you about one million, six hundred seventy-four thousand, five hundred ninety 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 21066080448400 cubic inches would be around 2301.5 feet tall.

Recreational maths with 21066080448400

• 21066080448400 backwards is 00484408066012
• The number of decimal digits it has is: 14
• The sum of 21066080448400's digits is 43
• More coming soon!