21427559990400

Names of 21427559990400

• Cardinal: 21427559990400 can be written as Twenty-one trillion, four hundred twenty-seven billion, five hundred fifty-nine million, nine hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 2.14275599904 × 10¹³

Factors of 21427559990400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 430

Divisors of 21427559990400

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 41 48 50 60 64 75 80 82 96 100 120 123 128 150 160 164 192 200 205 240 246 300 320 328 379 384 400 410 480 492 600 615 640 656 758 800 820 960 984 1025 1137 1200 1230 1312 1516 1600 1640 1895 1920 1968 2050 2274 2400 2460 2624 3032 3075 3200 3280 3790 3936 4100 4548 4800 4920 5248 5685 6064 6150 6560 7580 7872 8200 9096 9475 9600 9840 11370 12128 12300 13120 15160 15539 15744 16400 18192 18950 19680 22740 24256 24600 26240 28425 30320 31078 32800 36384 37900 39360 45480 46617 48512 49200 56850 60640 62156 65600 72768 75800 77695 78720 90960 93234 98400 113700 121280 124312 131200 143641 145536 151600 155390 181920 186468 196800 227400 233085 242560 248624 287282 303200 310780 363840 372936 388475 393600 430923 454800 466170 497248 574564 606400 621560 718205 727680 745872 776950 861846 909600 932340 994496 1149128 1165425 1212800 1243120 1436410 1491744 1553900 1723692 1819200 1864680 1988992 2154615 2298256 2330850 2486240 2872820 2983488 3107800 3447384 3591025 3638400 3729360 4309230 4596512 4661700 4972480 5745640 5889281 5966976 6215600 6894768 7182050 7458720 8618460 9193024 9323400 9944960 10773075 11491280 11778562 12431200 13789536 14364100 14917440 17236920 17667843 18386048 18646800 21546150 22982560 23557124 24862400 27579072 28728200 29446405 29834880 34473840 35335686 37293600 43092300 45965120 47114248 49724800 54439939 55158144 57456400 58892810 68947680 70671372 74587200 86184600 88339215 91930240 94228496 108879878 114912800 117785620 137895360 141342744 147232025 149174400 163319817 172369200 176678430 188456992 217759756 229825600 235571240 272199695 275790720 282685488 294464050 326639634 344738400 353356860 376913984 435519512 441696075 459651200 471142480 544399390 565370976 588928100 653279268 689476800 706713720 753827968 816599085 871039024 883392150 942284960 1088798780 1130741952 1177856200 1306558536 1360998475 1378953600 1413427440 1633198170 1742078048 1766784300 1884569920 2177597560 2232037499 2261483904 2355712400 2613117072 2721996950 2826854880 3266396340 3484156096 3533568600 3769139840 4082995425 4355195120 4464074998 4711424800 5226234144 5443993900 5653709760 6532792680 6696112497 6968312192 7067137200 8165990850 8710390240 8928149996 9422849600 10452468288 10887987800 11160187495 11307419520 13065585360 13392224994 14134274400 16331981700 17420780480 17856299992 18845699200 20904936576 21775975600 22320374990 26131170720 26784449988 28268548800 32663963400 33480562485 34841560960 35712599984 43551951200 44640749980 52262341440 53568899976 55800937475 56537097600 65327926800 66961124970 71425199968 87103902400 89281499960 104524682880 107137799952 111601874950 130655853600 133922249940 142850399936 167402812425 174207804800 178562999920 214275599904 223203749900 261311707200 267844499880 285700799872 334805624850 357125999840 428551199808 446407499800 522623414400 535688999760 669611249700 714251999680 857102399616 892814999600 1071377999520 1339222499400 1428503999360 1785629999200 2142755999040 2678444998800 3571259998400 4285511998080 5356889997600 7142519996800 10713779995200 21427559990400
• Sum of all divisors σ(n): 72489682238400
• Sum of proper divisors (its aliquot sum) s(n): 51062122248000
• 21427559990400 is an abundant number, because the sum of its proper divisors (51062122248000) is greater than itself. Its abundance is 29634562257600

Bases of 21427559990400

• Binary: 100110111110011111110000110100000010010000000₂
• Hexadecimal: 0x137CFE1A0480
• Base-36: 7LFONZ3PC

Squares and roots of 21427559990400

• 21427559990400 squared (21427559990400²) is 459140327142190848092160000
• 21427559990400 cubed (21427559990400³) is 9838256903851175788380611787915264000000
• The square root of 21427559990400 is 4628991.2497648989
• The cube root of 21427559990400 is 27775.2241996311

Scales and comparisons

• 21,427,559,990,400 seconds is equal to 681,330 years, 6 weeks, 4 days, 13 hours, 20 minutes.
• To count from 1 to 21,427,559,990,400 would take you about one million, seven hundred three thousand, three hundred twenty-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 21427559990400 cubic inches would be around 2314.6 feet tall.

Recreational maths with 21427559990400

• 21427559990400 backwards is 00409995572412
• The number of decimal digits it has is: 14
• The sum of 21427559990400's digits is 57
• More coming soon!