21691492164000
21,691,492,164,000 is an even composite number composed of five prime numbers multiplied together.
21691492164000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21691492164000:
25 × 32 × 53 × 8272 × 881
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 827 × 827 × 881)See below for interesting mathematical facts about the number 21691492164000 from the Numbermatics database.
Names of 21691492164000
- Cardinal: 21691492164000 can be written as Twenty-one trillion, six hundred ninety-one billion, four hundred ninety-two million, one hundred sixty-four thousand.
Scientific notation
- Scientific notation: 2.1691492164 × 1013
Factors of 21691492164000
Divisors of 21691492164000
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 72 75 80 90 96 100 120 125 144 150 160 180 200 225 240 250 288 300 360 375 400 450 480 500 600 720 750 800 827 881 900 1000 1125 1200 1440 1500 1654 1762 1800 2000 2250 2400 2481 2643 3000 3308 3524 3600 4000 4135 4405 4500 4962 5286 6000 6616 7048 7200 7443 7929 8270 8810 9000 9924 10572 12000 12405 13215 13232 14096 14886 15858 16540 17620 18000 19848 20675 21144 22025 24810 26430 26464 28192 29772 31716 33080 35240 36000 37215 39645 39696 41350 42288 44050 49620 52860 59544 62025 63432 66075 66160 70480 74430 79290 79392 82700 84576 88100 99240 103375 105720 110125 119088 124050 126864 132150 132320 140960 148860 158580 165400 176200 186075 198225 198480 206750 211440 220250 238176 248100 253728 264300 297720 310125 317160 330375 330800 352400 372150 396450 396960 413500 422880 440500 496200 528600 595440 620250 634320 660750 661600 683929 704800 728587 744300 792900 827000 881000 930375 991125 992400 1057200 1190880 1240500 1268640 1321500 1367858 1457174 1488600 1585800 1654000 1762000 1860750 1982250 1984800 2051787 2114400 2185761 2481000 2643000 2735716 2914348 2977200 3171600 3308000 3419645 3524000 3642935 3721500 3964500 4103574 4371522 4962000 5286000 5471432 5828696 5954400 6155361 6343200 6557283 6839290 7285870 7443000 7929000 8207148 8743044 9924000 10258935 10572000 10928805 10942864 11657392 12310722 13114566 13678580 14571740 14886000 15858000 16414296 17098225 17486088 18214675 20517870 21857610 21885728 23314784 24621444 26229132 27357160 29143480 29772000 30776805 31716000 32786415 32828592 34196450 34972176 36429350 41035740 43715220 49242888 51294675 52458264 54644025 54714320 58286960 61553610 65572830 65657184 68392900 69944352 72858700 82071480 85491125 87430440 91073375 98485776 102589350 104916528 109288050 109428640 116573920 123107220 131145660 136785800 145717400 153884025 163932075 164142960 170982250 174860880 182146750 196971552 205178700 209833056 218576100 246214440 256473375 262291320 273220125 273571600 291434800 307768050 327864150 328285920 341964500 349721760 364293500 410357400 437152200 492428880 512946750 524582640 546440250 547143200 582869600 602541449 615536100 655728300 683929000 728587000 769420125 819660375 820714800 874304400 984857760 1025893500 1049165280 1092880500 1205082898 1231072200 1311456600 1367858000 1457174000 1538840250 1639320750 1641429600 1748608800 1807624347 2051787000 2185761000 2410165796 2462144400 2622913200 2735716000 2914348000 3012707245 3077680500 3278641500 3615248694 4103574000 4371522000 4820331592 4924288800 5245826400 5422873041 6025414490 6155361000 6557283000 7230497388 8207148000 8743044000 9038121735 9640663184 10845746082 12050828980 12310722000 13114566000 14460994776 15063536225 18076243470 19281326368 21691492164 24101657960 24621444000 26229132000 27114365205 28921989552 30127072450 36152486940 43382984328 45190608675 48203315920 54228730410 57843979104 60254144900 72304973880 75317681125 86765968656 90381217350 96406631840 108457460820 120508289800 135571826025 144609947760 150635362250 173531937312 180762434700 216914921640 225953043375 241016579600 271143652050 289219895520 301270724500 361524869400 433829843280 451906086750 482033159200 542287304100 602541449000 677859130125 723049738800 867659686560 903812173500 1084574608200 1205082898000 1355718260250 1446099477600 1807624347000 2169149216400 2410165796000 2711436520500 3615248694000 4338298432800 5422873041000 7230497388000 10845746082000 21691492164000
- Sum of all divisors σ(n): 77163792732936
- Sum of proper divisors (its aliquot sum) s(n): 55472300568936
- 21691492164000 is an abundant number, because the sum of its proper divisors (55472300568936) is greater than itself. Its abundance is 33780808404936
Bases of 21691492164000
- Binary: 1001110111010011100011010111101100001101000002
- Hexadecimal: 0x13BA71AF61A0
- Base-36: 7OSXMDK80
Squares and roots of 21691492164000
- 21691492164000 squared (216914921640002) is 470520832300873402896000000
- 21691492164000 cubed (216914921640003) is 10206298946853153509274598906944000000000
-
The
square root of 21691492164000 is 4657412.6040109439 -
The
cube root of 21691492164000 is 27888.7988180443
Scales and comparisons
How big is 21691492164000?- 21,691,492,164,000 seconds is equal to 689,722 years, 18 weeks, 3 days, 2 hours.
-
To count from 1 to 21,691,492,164,000 would take you about one million, seven hundred twenty-four thousand, three hundred 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 21691492164000 cubic inches would be around 2324.1 feet tall.
Recreational maths with 21691492164000
- 21691492164000 backwards is 00046129419612
- 21691492164000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21691492164000's digits is 45
- More coming soon!
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