21108650472
21,108,650,472 is an even composite number composed of seven prime numbers multiplied together.
21108650472 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21108650472:
23 × 32 × 7 × 13 × 53 × 89 × 683
(2 × 2 × 2 × 3 × 3 × 7 × 13 × 53 × 89 × 683)See below for interesting mathematical facts about the number 21108650472 from the Numbermatics database.
Names of 21108650472
- Cardinal: 21108650472 can be written as Twenty-one billion, one hundred eight million, six hundred fifty thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 2.1108650472 × 1010
Factors of 21108650472
Divisors of 21108650472
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 53 56 63 72 78 84 89 91 104 106 117 126 156 159 168 178 182 212 234 252 267 273 312 318 356 364 371 424 468 477 504 534 546 623 636 683 689 712 728 742 801 819 936 954 1068 1092 1113 1157 1246 1272 1366 1378 1484 1602 1638 1869 1908 2049 2067 2136 2184 2226 2314 2492 2732 2756 2968 3204 3276 3339 3471 3738 3816 4098 4134 4452 4628 4717 4781 4823 4984 5464 5512 5607 6147 6201 6408 6552 6678 6942 7476 8099 8196 8268 8879 8904 9256 9434 9562 9646 10413 11214 12294 12402 13356 13884 14151 14343 14469 14952 16198 16392 16536 17758 18868 19124 19292 20826 22428 24297 24588 24804 26637 26712 27768 28302 28686 28938 32396 33019 35516 36199 37736 38248 38584 41652 42453 43029 43407 44856 48594 49176 49608 53274 56604 57372 57876 60787 61321 62153 64792 66038 71032 72398 72891 79911 83304 84906 86058 86814 97188 99057 106548 108597 113208 114744 115752 121574 122642 124306 132076 144796 145782 159822 169812 172116 173628 182361 183963 186459 194376 198114 213096 217194 243148 245284 248612 253393 264152 289592 291564 297171 319644 325791 339624 344232 347256 364722 367926 372918 396228 425509 429247 434388 470587 486296 490568 497224 506786 547083 551889 559377 583128 594342 639288 651582 729444 735852 745836 760179 790231 792456 851018 858494 868776 941174 1013572 1094166 1103778 1118754 1188684 1276527 1287741 1303164 1411761 1458888 1471704 1491672 1520358 1580462 1702036 1716988 1882348 2027144 2188332 2207556 2237508 2280537 2370693 2377368 2553054 2575482 2606328 2823522 3040716 3160924 3221711 3294109 3404072 3433976 3764696 3829581 3863223 4235283 4376664 4415112 4475016 4561074 4741386 5106108 5150964 5531617 5647044 6081432 6321848 6443422 6588218 7112079 7659162 7726446 8470566 9122148 9482772 9665133 9882327 10212216 10301928 11063234 11294088 12886844 13176436 14224158 15318324 15452892 16594851 16941132 18244296 18965544 19330266 19764654 22126468 22551977 25773688 26352872 28448316 28995399 29646981 30636648 30905784 33189702 33882264 38660532 39529308 41882243 44252936 45103954 49784553 56896632 57990798 59293962 66379404 67655931 77321064 79058616 83764486 90207908 99569106 115981596 118587924 125646729 132758808 135311862 167528972 180415816 199138212 202967793 231963192 237175848 251293458 270623724 293175701 335057944 376940187 398276424 405935586 502586916 541247448 586351402 753880374 811871172 879527103 1005173832 1172702804 1507760748 1623742344 1759054206 2345405608 2638581309 3015521496 3518108412 5277162618 7036216824 10554325236 21108650472
- Sum of all divisors σ(n): 72601401600
- Sum of proper divisors (its aliquot sum) s(n): 51492751128
- 21108650472 is an abundant number, because the sum of its proper divisors (51492751128) is greater than itself. Its abundance is 30384100656
Bases of 21108650472
- Binary: 100111010100010110001110001111010002
- Hexadecimal: 0x4EA2C71E8
- Base-36: 9P3JMY0
Squares and roots of 21108650472
- 21108650472 squared (211086504722) is 445575124749065822784
- 21108650472 cubed (211086504723) is 9405489567345827161668549954048
-
The
square root of 21108650472 is 145288.1635646897 -
The
cube root of 21108650472 is 2763.6740641311
Scales and comparisons
How big is 21108650472?- 21,108,650,472 seconds is equal to 671 years, 9 weeks, 6 days, 2 hours, 1 minute, 12 seconds.
-
To count from 1 to 21,108,650,472 would take you about one thousand, three hundred forty-two 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 21108650472 cubic inches would be around 230.3 feet tall.
Recreational maths with 21108650472
- 21108650472 backwards is 27405680112
- 21108650472 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21108650472's digits is 36
- More coming soon!
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The information we have on file for 21108650472 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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