21222412400
21,222,412,400 is an even composite number composed of six prime numbers multiplied together.
21222412400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21222412400:
24 × 52 × 7 × 17 × 61 × 7309
(2 × 2 × 2 × 2 × 5 × 5 × 7 × 17 × 61 × 7309)See below for interesting mathematical facts about the number 21222412400 from the Numbermatics database.
Names of 21222412400
- Cardinal: 21222412400 can be written as Twenty-one billion, two hundred twenty-two million, four hundred twelve thousand, four hundred.
Scientific notation
- Scientific notation: 2.12224124 × 1010
Factors of 21222412400
Divisors of 21222412400
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 20 25 28 34 35 40 50 56 61 68 70 80 85 100 112 119 122 136 140 170 175 200 238 244 272 280 305 340 350 400 425 427 476 488 560 595 610 680 700 850 854 952 976 1037 1190 1220 1360 1400 1525 1700 1708 1904 2074 2135 2380 2440 2800 2975 3050 3400 3416 4148 4270 4760 4880 5185 5950 6100 6800 6832 7259 7309 8296 8540 9520 10370 10675 11900 12200 14518 14618 16592 17080 20740 21350 23800 24400 25925 29036 29236 34160 36295 36545 41480 42700 47600 51163 51850 58072 58472 72590 73090 82960 85400 102326 103700 116144 116944 124253 145180 146180 170800 181475 182725 204652 207400 248506 255815 290360 292360 362950 365450 409304 414800 445849 497012 511630 580720 584720 621265 725900 730900 818608 869771 891698 994024 1023260 1242530 1279075 1451800 1461800 1739542 1783396 1988048 2046520 2229245 2485060 2558150 2903600 2923600 3106325 3120943 3479084 3566792 4093040 4348855 4458490 4970120 5116300 6212650 6241886 6958168 7133584 7579433 8697710 8916980 9940240 10232600 11146225 12425300 12483772 13916336 15158866 15604715 17395420 17833960 20465200 21744275 22292450 24850600 24967544 30317732 31209430 34790840 35667920 37897165 43488550 44584900 49701200 49935088 53056031 60635464 62418860 69581680 75794330 78023575 86977100 89169800 106112062 121270928 124837720 151588660 156047150 173954200 178339600 189485825 212224124 249675440 265280155 303177320 312094300 347908400 378971650 424448248 530560310 606354640 624188600 757943300 848896496 1061120620 1248377200 1326400775 1515886600 2122241240 2652801550 3031773200 4244482480 5305603100 10611206200 21222412400
- Sum of all divisors σ(n): 62718396480
- Sum of proper divisors (its aliquot sum) s(n): 41495984080
- 21222412400 is an abundant number, because the sum of its proper divisors (41495984080) is greater than itself. Its abundance is 20273571680
Bases of 21222412400
- Binary: 100111100001111010001010000011100002
- Hexadecimal: 0x4F0F45070
- Base-36: 9QZ9Y7K
Squares and roots of 21222412400
- 21222412400 squared (212224124002) is 450390788075673760000
- 21222412400 cubed (212224124003) is 9558379045702950942578624000000
-
The
square root of 21222412400 is 145679.1419524429 -
The
cube root of 21222412400 is 2768.6299749753
Scales and comparisons
How big is 21222412400?- 21,222,412,400 seconds is equal to 674 years, 41 weeks, 6 days, 18 hours, 33 minutes, 20 seconds.
-
To count from 1 to 21,222,412,400 would take you about one thousand, three hundred forty-nine 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 21222412400 cubic inches would be around 230.7 feet tall.
Recreational maths with 21222412400
- 21222412400 backwards is 00421422212
- 21222412400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21222412400's digits is 20
- More coming soon!
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