21427519400400

Names of 21427519400400

• Cardinal: 21427519400400 can be written as Twenty-one trillion, four hundred twenty-seven billion, five hundred nineteen million, four hundred thousand, four hundred.

Scientific notation

• Scientific notation: 2.14275194004 × 10¹³

Factors of 21427519400400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 83819

Divisors of 21427519400400

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 41 48 50 60 75 80 82 100 120 123 127 150 164 200 205 240 246 254 300 328 381 400 410 492 508 600 615 635 656 762 820 984 1016 1025 1200 1230 1270 1524 1640 1681 1905 1968 2032 2050 2460 2540 3048 3075 3175 3280 3362 3810 4100 4920 5043 5080 5207 6096 6150 6350 6724 7620 8200 8405 9525 9840 10086 10160 10414 12300 12700 13448 15240 15621 16400 16810 19050 20172 20828 24600 25215 25400 26035 26896 30480 31242 33620 38100 40344 41656 42025 49200 50430 50800 52070 62484 67240 76200 78105 80688 83312 83641 84050 100860 104140 124968 126075 130175 134480 152400 156210 167282 168100 201720 208280 213487 249936 250923 252150 260350 312420 334564 336200 390525 403440 416560 418205 426974 501846 504300 520700 624840 640461 669128 672400 781050 836410 853948 1003692 1008600 1041400 1067435 1249680 1254615 1280922 1338256 1562100 1672820 1707896 2007384 2017200 2082800 2091025 2134870 2509230 2561844 3124200 3202305 3345640 3415792 3429281 4014768 4182050 4269740 5018460 5123688 5337175 6248400 6273075 6404610 6691280 6858562 8364100 8539480 10036920 10247376 10287843 10622407 10674350 12546150 12809220 13717124 16011525 16728200 17078960 17146405 20073840 20575686 21244814 21348700 25092300 25618440 27434248 31867221 32023050 33456400 34292810 41151372 42489628 42697400 50184600 51236880 51439215 53112035 54868496 63734442 64046100 68585620 82302744 84979256 85394800 85732025 100369200 102878430 106224070 127468884 128092200 137171240 140600521 159336105 164605488 169958512 171464050 205756860 212448140 254937768 256184400 257196075 265560175 274342480 281201042 318672210 342928100 411513720 421801563 424896280 435518687 509875536 514392150 531120350 562402084 637344420 685856200 703002605 796680525 823027440 843603126 849792560 871037374 1028784300 1062240700 1124804168 1274688840 1306556061 1371712400 1406005210 1593361050 1687206252 1742074748 2057568600 2109007815 2124481400 2177593435 2249608336 2549377680 2613112122 2812010420 3186722100 3374412504 3484149496 3515013025 4115137200 4218015630 4248962800 4355186870 5226224244 5624020840 6373444200 6532780305 6748825008 6968298992 7030026050 8436031260 8710373740 10452448488 10545039075 10887967175 11248041680 12746888400 13065560610 14060052100 16872062520 17420747480 17856266167 20904896976 21090078150 21775934350 26131121220 28120104200 32663901525 33744125040 34841494960 35712532334 42180156300 43551868700 52262242440 53568798501 56240208400 65327803050 71425064668 84360312600 87103737400 89281330835 104524484880 107137597002 130655606100 142850129336 168720625200 174207474800 178562661670 214275194004 261311212200 267843992505 285700258672 357125323340 428550388008 446406654175 522622424400 535687985010 714250646680 857100776016 892813308350 1071375970020 1339219962525 1428501293360 1785626616700 2142751940040 2678439925050 3571253233400 4285503880080 5356879850100 7142506466800 10713759700200 21427519400400
• Sum of all divisors σ(n): 70909273357312
• Sum of proper divisors (its aliquot sum) s(n): 49481753956912
• 21427519400400 is an abundant number, because the sum of its proper divisors (49481753956912) is greater than itself. Its abundance is 28054234556512

Bases of 21427519400400

• Binary: 100110111110011111011101011101010100111010000₂
• Hexadecimal: 0x137CFBAEA9D0
• Base-36: 7LFNZT49C

Squares and roots of 21427519400400

• 21427519400400 squared (21427519400400²) is 459138587654518375520160000
• 21427519400400 cubed (21427519400400³) is 9838200994439448424176520841312064000000
• The square root of 21427519400400 is 4628986.8654382679
• The cube root of 21427519400400 is 27775.2066615157

Scales and comparisons

• 21,427,519,400,400 seconds is equal to 681,328 years, 43 weeks, 3 days, 18 hours, 20 minutes.
• To count from 1 to 21,427,519,400,400 would take you about one million, seven hundred three thousand, three hundred twenty-two 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 21427519400400 cubic inches would be around 2314.6 feet tall.

Recreational maths with 21427519400400

• 21427519400400 backwards is 00400491572412
• The number of decimal digits it has is: 14
• The sum of 21427519400400's digits is 39
• More coming soon!