221395401216
221,395,401,216 is an even composite number composed of five prime numbers multiplied together.
221395401216 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 221395401216:
29 × 32 × 11 × 31 × 140897
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 31 × 140897)See below for interesting mathematical facts about the number 221395401216 from the Numbermatics database.
Names of 221395401216
- Cardinal: 221395401216 can be written as Two hundred twenty-one billion, three hundred ninety-five million, four hundred one thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 2.21395401216 × 1011
Factors of 221395401216
Divisors of 221395401216
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 31 32 33 36 44 48 62 64 66 72 88 93 96 99 124 128 132 144 176 186 192 198 248 256 264 279 288 341 352 372 384 396 496 512 528 558 576 682 704 744 768 792 992 1023 1056 1116 1152 1364 1408 1488 1536 1584 1984 2046 2112 2232 2304 2728 2816 2976 3069 3168 3968 4092 4224 4464 4608 5456 5632 5952 6138 6336 7936 8184 8448 8928 10912 11904 12276 12672 15872 16368 16896 17856 21824 23808 24552 25344 32736 35712 43648 47616 49104 50688 65472 71424 87296 98208 130944 140897 142848 174592 196416 261888 281794 392832 422691 523776 563588 785664 845382 1127176 1268073 1549867 1571328 1690764 2254352 2536146 3099734 3381528 4367807 4508704 4649601 5072292 6199468 6763056 8735614 9017408 9299202 10144584 12398936 13103421 13526112 13948803 17471228 18034816 18598404 20289168 24797872 26206842 27052224 27897606 34942456 36069632 37196808 39310263 40578336 48045877 49595744 52413684 54104448 55795212 69884912 72139264 74393616 78620526 81156672 96091754 99191488 104827368 108208896 111590424 139769824 144137631 148787232 157241052 162313344 192183508 198382976 209654736 216417792 223180848 279539648 288275262 297574464 314482104 324626688 384367016 396765952 419309472 432412893 446361696 559079296 576550524 595148928 628964208 649253376 768734032 793531904 838618944 864825786 892723392 1118158592 1153101048 1190297856 1257928416 1537468064 1677237888 1729651572 1785446784 2236317184 2306202096 2380595712 2515856832 3074936128 3354475776 3459303144 3570893568 4612404192 5031713664 6149872256 6708951552 6918606288 7141787136 9224808384 10063427328 12299744512 13837212576 18449616768 20126854656 24599489024 27674425152 36899233536 55348850304 73798467072 110697700608 221395401216
- Sum of all divisors σ(n): 719540160768
- Sum of proper divisors (its aliquot sum) s(n): 498144759552
- 221395401216 is an abundant number, because the sum of its proper divisors (498144759552) is greater than itself. Its abundance is 276749358336
Bases of 221395401216
- Binary: 110011100011000011000110111010000000002
- Hexadecimal: 0x338C31BA00
- Base-36: 2TPH3SW0
Squares and roots of 221395401216
- 221395401216 squared (2213954012162) is 49015923679593614278656
- 221395401216 cubed (2213954012163) is 10851900089016463265054591545245696
-
The
square root of 221395401216 is 470526.7274193891 -
The
cube root of 221395401216 is 6049.5471392559
Scales and comparisons
How big is 221395401216?- 221,395,401,216 seconds is equal to 7,039 years, 35 weeks, 5 days, 18 hours, 33 minutes, 36 seconds.
-
To count from 1 to 221,395,401,216 would take you about fourteen thousand and seventy-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 221395401216 cubic inches would be around 504.1 feet tall.
Recreational maths with 221395401216
- 221395401216 backwards is 612104593122
- 221395401216 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 221395401216's digits is 36
- More coming soon!
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