21215006208
21,215,006,208 is an even composite number composed of five prime numbers multiplied together.
21215006208 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21215006208:
29 × 32 × 11 × 532 × 149
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 53 × 53 × 149)See below for interesting mathematical facts about the number 21215006208 from the Numbermatics database.
Names of 21215006208
- Cardinal: 21215006208 can be written as Twenty-one billion, two hundred fifteen million, six thousand, two hundred eight.
Scientific notation
- Scientific notation: 2.1215006208 × 1010
Factors of 21215006208
Divisors of 21215006208
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 53 64 66 72 88 96 99 106 128 132 144 149 159 176 192 198 212 256 264 288 298 318 352 384 396 424 447 477 512 528 576 583 596 636 704 768 792 848 894 954 1056 1152 1166 1192 1272 1341 1408 1536 1584 1639 1696 1749 1788 1908 2112 2304 2332 2384 2544 2682 2809 2816 3168 3278 3392 3498 3576 3816 4224 4608 4664 4768 4917 5088 5247 5364 5618 5632 6336 6556 6784 6996 7152 7632 7897 8427 8448 9328 9536 9834 10176 10494 10728 11236 12672 13112 13568 13992 14304 14751 15264 15794 16854 16896 18656 19072 19668 20352 20988 21456 22472 23691 25281 25344 26224 27136 27984 28608 29502 30528 30899 31588 33708 37312 38144 39336 40704 41976 42912 44944 47382 50562 50688 52448 55968 57216 59004 61056 61798 63176 67416 71073 74624 76288 78672 81408 83952 85824 86867 89888 92697 94764 101124 104896 111936 114432 118008 122112 123596 126352 134832 142146 149248 157344 167904 171648 173734 179776 185394 189528 202248 209792 223872 228864 236016 244224 247192 252704 260601 269664 278091 284292 298496 314688 335808 343296 347468 359552 370788 379056 404496 418541 419584 447744 472032 494384 505408 521202 539328 556182 568584 629376 671616 686592 694936 719104 741576 758112 781803 808992 837082 839168 895488 944064 988768 1010816 1042404 1078656 1112364 1137168 1255623 1258752 1343232 1389872 1438208 1483152 1516224 1563606 1617984 1674164 1888128 1977536 2021632 2084808 2157312 2224728 2274336 2511246 2517504 2686464 2779744 2966304 3032448 3127212 3235968 3348328 3766869 3776256 3955072 4043264 4169616 4314624 4449456 4548672 4603951 5022492 5559488 5932608 6064896 6254424 6471936 6696656 7533738 7552512 7910144 8339232 8898912 9097344 9207902 10044984 11118976 11865216 12129792 12508848 12943872 13393312 13811853 15067476 15820288 16678464 17797824 18194688 18415804 20089968 22237952 23730432 25017696 26786624 27623706 30134952 33356928 35595648 36389376 36831608 40179936 41435559 44475904 47460864 50035392 53573248 55247412 60269904 66713856 71191296 73663216 80359872 82871118 100070784 107146496 110494824 120539808 133427712 142382592 147326432 160719744 165742236 200141568 214292992 220989648 241079616 294652864 321439488 331484472 400283136 441979296 482159232 589305728 642878976 662968944 883958592 964318464 1178611456 1325937888 1767917184 1928636928 2357222912 2651875776 3535834368 5303751552 7071668736 10607503104 21215006208
- Sum of all divisors σ(n): 68535066600
- Sum of proper divisors (its aliquot sum) s(n): 47320060392
- 21215006208 is an abundant number, because the sum of its proper divisors (47320060392) is greater than itself. Its abundance is 26105054184
Bases of 21215006208
- Binary: 100111100001000001101001110000000002
- Hexadecimal: 0x4F0834E00
- Base-36: 9QUV7K0
Squares and roots of 21215006208
- 21215006208 squared (212150062082) is 450076488405478539264
- 21215006208 cubed (212150062083) is 9548375495597067231696531750912
-
The
square root of 21215006208 is 145653.7201996571 -
The
cube root of 21215006208 is 2768.3078722451
Scales and comparisons
How big is 21215006208?- 21,215,006,208 seconds is equal to 674 years, 29 weeks, 5 days, 1 hour, 16 minutes, 48 seconds.
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To count from 1 to 21,215,006,208 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 21215006208 cubic inches would be around 230.7 feet tall.
Recreational maths with 21215006208
- 21215006208 backwards is 80260051212
- The number of decimal digits it has is: 11
- The sum of 21215006208's digits is 27
- More coming soon!
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The information we have on file for 21215006208 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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