21242726010
21,242,726,010 is an even composite number composed of seven prime numbers multiplied together.
21242726010 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 21242726010:
2 × 33 × 5 × 11 × 37 × 61 × 3169
(2 × 3 × 3 × 3 × 5 × 11 × 37 × 61 × 3169)See below for interesting mathematical facts about the number 21242726010 from the Numbermatics database.
Names of 21242726010
- Cardinal: 21242726010 can be written as Twenty-one billion, two hundred forty-two million, seven hundred twenty-six thousand and ten.
Scientific notation
- Scientific notation: 2.124272601 × 1010
Factors of 21242726010
Divisors of 21242726010
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 27 30 33 37 45 54 55 61 66 74 90 99 110 111 122 135 165 183 185 198 222 270 297 305 330 333 366 370 407 495 549 555 594 610 666 671 814 915 990 999 1098 1110 1221 1342 1485 1647 1665 1830 1998 2013 2035 2257 2442 2745 2970 3169 3294 3330 3355 3663 4026 4070 4514 4995 5490 6039 6105 6338 6710 6771 7326 8235 9507 9990 10065 10989 11285 12078 12210 13542 15845 16470 18117 18315 19014 20130 20313 21978 22570 24827 28521 30195 31690 33855 34859 36234 36630 40626 47535 49654 54945 57042 60390 60939 67710 69718 74481 85563 90585 95070 101565 104577 109890 117253 121878 124135 142605 148962 171126 174295 181170 193309 203130 209154 223443 234506 248270 285210 304695 313731 348590 351759 372405 386618 427815 446886 522885 579927 586265 609390 627462 670329 703518 744810 855630 941193 966545 1045770 1055277 1117215 1159854 1172530 1289783 1340658 1568655 1739781 1758795 1882386 1933090 2110554 2126399 2234430 2579566 2899635 3137310 3165831 3351645 3479562 3517590 3869349 4252798 4705965 5219343 5276385 5799270 6331662 6379197 6448915 6703290 7152433 7738698 8698905 9411930 10438686 10552770 10631995 11608047 12758394 12897830 14304866 15829155 17397810 19137591 19346745 21263990 21457299 23216094 26096715 31658310 31895985 34824141 35762165 38275182 38693490 42914598 52193430 57412773 58040235 63791970 64371897 69648282 71524330 78676763 95687955 107286495 114825546 116080470 128743794 157353526 174120705 191375910 193115691 214572990 236030289 287063865 321859485 348241410 386231382 393383815 472060578 574127730 643718970 708090867 786767630 965578455 1180151445 1416181734 1931156910 2124272601 2360302890 3540454335 4248545202 7080908670 10621363005 21242726010
- Sum of all divisors σ(n): 64528012800
- Sum of proper divisors (its aliquot sum) s(n): 43285286790
- 21242726010 is an abundant number, because the sum of its proper divisors (43285286790) is greater than itself. Its abundance is 22042560780
Bases of 21242726010
- Binary: 100111100100010101001000110011110102
- Hexadecimal: 0x4F22A467A
- Base-36: 9RBDCAI
Squares and roots of 21242726010
- 21242726010 squared (212427260102) is 451253408335930520100
- 21242726010 cubed (212427260103) is 9585852514358822076881097801000
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The
square root of 21242726010 is 145748.8456558059 -
The
cube root of 21242726010 is 2769.5130498093
Scales and comparisons
How big is 21242726010?- 21,242,726,010 seconds is equal to 675 years, 23 weeks, 3 days, 21 hours, 13 minutes, 30 seconds.
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To count from 1 to 21,242,726,010 would take you about one thousand, three hundred fifty 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 21242726010 cubic inches would be around 230.8 feet tall.
Recreational maths with 21242726010
- 21242726010 backwards is 01062724212
- 21242726010 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21242726010's digits is 27
- More coming soon!
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