21218838088
21,218,838,088 is an even composite number composed of six prime numbers multiplied together.
What does the number 21218838088 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 192 divisors.
21218838088 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21218838088:
23 × 72 × 19 × 29 × 31 × 3169
(2 × 2 × 2 × 7 × 7 × 19 × 29 × 31 × 3169)See below for interesting mathematical facts about the number 21218838088 from the Numbermatics database.
Names of 21218838088
- Cardinal: 21218838088 can be written as Twenty-one billion, two hundred eighteen million, eight hundred thirty-eight thousand and eighty-eight.
Scientific notation
- Scientific notation: 2.1218838088 × 1010
Factors of 21218838088
Divisors of 21218838088
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 7 8 14 19 28 29 31 38 49 56 58 62 76 98 116 124 133 152 196 203 217 232 248 266 392 406 434 532 551 589 812 868 899 931 1064 1102 1178 1421 1519 1624 1736 1798 1862 2204 2356 2842 3038 3169 3596 3724 3857 4123 4408 4712 5684 6076 6293 6338 7192 7448 7714 8246 11368 12152 12586 12676 15428 16492 17081 22183 25172 25352 26999 28861 30856 32984 34162 44051 44366 50344 53998 57722 60211 68324 88102 88732 91901 98239 107996 115444 119567 120422 136648 155281 176204 177464 183802 196478 215992 230888 239134 240844 310562 352408 367604 392956 421477 478268 481688 621124 643307 687673 735208 785912 836969 842954 956536 1242248 1286614 1375346 1673938 1685908 1746119 1866541 2573228 2750692 2848931 2950339 3347876 3371816 3492238 3733082 4503149 4813711 5146456 5501384 5697862 5900678 6695752 6984476 7466164 9006298 9627422 11395724 11801356 12222833 13065787 13968952 14932328 18012596 19254844 19942517 22791448 23602712 24445666 26131574 36025192 38509688 39885034 48891332 52263148 54129689 79770068 85559831 91460509 97782664 104526296 108259378 139597619 159540136 171119662 182921018 216518756 279195238 342239324 365842036 378907823 433037512 558390476 684478648 731684072 757815646 1116780952 1515631292 2652354761 3031262584 5304709522 10609419044 21218838088
- Sum of all divisors σ(n): 52038720000
- Sum of proper divisors (its aliquot sum) s(n): 30819881912
- 21218838088 is an abundant number, because the sum of its proper divisors (30819881912) is greater than itself. Its abundance is 9601043824
Bases of 21218838088
- Binary: 100111100001011110111000110010010002
- Hexadecimal: 0x4F0BDC648
- Base-36: 9QX5C94
Squares and roots of 21218838088
- 21218838088 squared (212188380882) is 450239089804759495744
- 21218838088 cubed (212188380883) is 9553550347455683271972461097472
-
The
square root of 21218838088 is 145666.8736810123 -
The
cube root of 21218838088 is 2768.4745339133
Scales and comparisons
How big is 21218838088?- 21,218,838,088 seconds is equal to 674 years, 36 weeks, 9 hours, 41 minutes, 28 seconds.
-
To count from 1 to 21,218,838,088 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 21218838088 cubic inches would be around 230.7 feet tall.
Recreational maths with 21218838088
- 21218838088 backwards is 88083881212
- 21218838088 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21218838088's digits is 49
- More coming soon!
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The information we have on file for 21218838088 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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