21057246672
21,057,246,672 is an even composite number composed of six prime numbers multiplied together.
21057246672 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21057246672:
24 × 3 × 72 × 112 × 23 × 3217
(2 × 2 × 2 × 2 × 3 × 7 × 7 × 11 × 11 × 23 × 3217)See below for interesting mathematical facts about the number 21057246672 from the Numbermatics database.
Names of 21057246672
- Cardinal: 21057246672 can be written as Twenty-one billion, fifty-seven million, two hundred forty-six thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 2.1057246672 × 1010
Factors of 21057246672
Divisors of 21057246672
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 6 7 8 11 12 14 16 21 22 23 24 28 33 42 44 46 48 49 56 66 69 77 84 88 92 98 112 121 132 138 147 154 161 168 176 184 196 231 242 253 264 276 294 308 322 336 363 368 392 462 483 484 506 528 539 552 588 616 644 726 759 784 847 924 966 968 1012 1078 1104 1127 1176 1232 1288 1452 1518 1617 1694 1771 1848 1932 1936 2024 2156 2254 2352 2541 2576 2783 2904 3036 3217 3234 3381 3388 3542 3696 3864 4048 4312 4508 5082 5313 5566 5808 5929 6072 6434 6468 6762 6776 7084 7728 8349 8624 9016 9651 10164 10626 11132 11858 12144 12397 12868 12936 13524 13552 14168 16698 17787 18032 19302 19481 20328 21252 22264 22519 23716 24794 25736 25872 27048 28336 33396 35387 35574 37191 38604 38962 40656 42504 44528 45038 47432 49588 51472 54096 58443 66792 67557 70774 71148 73991 74382 77208 77924 85008 90076 94864 99176 106161 116886 133584 135114 136367 141548 142296 147982 148764 154416 155848 157633 180152 198352 212322 221973 233772 247709 270228 272734 283096 284592 295964 297528 311696 315266 360304 389257 409101 424644 443946 467544 472899 495418 517937 540456 545468 566192 591928 595056 630532 743127 778514 813901 818202 849288 887892 935088 945798 990836 1035874 1080912 1090936 1167771 1183856 1261064 1486254 1553811 1557028 1627802 1636404 1698576 1733963 1775784 1891596 1981672 2071748 2181872 2335542 2441703 2522128 2724799 2972508 3107622 3114056 3255604 3272808 3467926 3551568 3625559 3783192 3963344 4143496 4671084 4883406 5201889 5449598 5697307 5945016 6215244 6228112 6511208 6545616 6935852 7251118 7566384 8174397 8286992 8952911 9342168 9766812 10403778 10876677 10899196 11394614 11890032 12430488 13022416 13871704 14502236 16348794 17091921 17905822 18684336 19073593 19533624 20807556 21753354 21798392 22789228 24860976 26858733 27743408 29004472 32697588 34183842 35811644 38147186 39067248 39881149 41615112 43506708 43596784 45578456 53717466 57220779 58008944 62670377 65395176 68367684 71623288 76294372 79762298 83230224 87013416 91156912 107434932 114441558 119643447 125340754 130790352 136735368 143246576 152588744 159524596 174026832 188011131 214869864 228883116 239286894 250681508 273470736 305177488 319049192 376022262 429739728 438692639 457766232 478573788 501363016 638098384 752044524 877385278 915532464 957147576 1002726032 1316077917 1504089048 1754770556 1914295152 2632155834 3008178096 3509541112 5264311668 7019082224 10528623336 21057246672
- Sum of all divisors σ(n): 72601478208
- Sum of proper divisors (its aliquot sum) s(n): 51544231536
- 21057246672 is an abundant number, because the sum of its proper divisors (51544231536) is greater than itself. Its abundance is 30486984864
Bases of 21057246672
- Binary: 100111001110001110000010101110100002
- Hexadecimal: 0x4E71C15D0
- Base-36: 9O8XVIO
Squares and roots of 21057246672
- 21057246672 squared (210572466722) is 443407637405455075584
- 21057246672 cubed (210572466723) is 9336943997095401604986692456448
-
The
square root of 21057246672 is 145111.1528174179 -
The
cube root of 21057246672 is 2761.4288736599
Scales and comparisons
How big is 21057246672?- 21,057,246,672 seconds is equal to 669 years, 28 weeks, 6 days, 3 hours, 11 minutes, 12 seconds.
-
To count from 1 to 21,057,246,672 would take you about one thousand, three hundred thirty-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 21057246672 cubic inches would be around 230.1 feet tall.
Recreational maths with 21057246672
- 21057246672 backwards is 27664275012
- 21057246672 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21057246672's digits is 42
- More coming soon!
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The information we have on file for 21057246672 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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