21027131424
21,027,131,424 is an even composite number composed of five prime numbers multiplied together.
21027131424 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 21027131424:
25 × 32 × 132 × 412 × 257
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 13 × 41 × 41 × 257)See below for interesting mathematical facts about the number 21027131424 from the Numbermatics database.
Names of 21027131424
- Cardinal: 21027131424 can be written as Twenty-one billion, twenty-seven million, one hundred thirty-one thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 2.1027131424 × 1010
Factors of 21027131424
Divisors of 21027131424
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 41 48 52 72 78 82 96 104 117 123 144 156 164 169 208 234 246 257 288 312 328 338 369 416 468 492 507 514 533 624 656 676 738 771 936 984 1014 1028 1066 1248 1312 1352 1476 1521 1542 1599 1681 1872 1968 2028 2056 2132 2313 2704 2952 3042 3084 3198 3341 3362 3744 3936 4056 4112 4264 4626 4797 5043 5408 5904 6084 6168 6396 6682 6724 6929 8112 8224 8528 9252 9594 10023 10086 10537 11808 12168 12336 12792 13364 13448 13858 15129 16224 17056 18504 19188 20046 20172 20787 21074 21853 24336 24672 25584 26728 26896 27716 30069 30258 31611 37008 38376 40092 40344 41574 42148 43433 43706 48672 51168 53456 53792 55432 60138 60516 62361 63222 65559 74016 76752 80184 80688 83148 84296 86866 87412 94833 106912 110864 120276 121032 124722 126444 130299 131118 136981 153504 160368 161376 166296 168592 173732 174824 189666 196677 221728 240552 242064 249444 252888 260598 262236 273962 284089 320736 332592 337184 347464 349648 379332 390897 393354 410943 432017 481104 484128 498888 505776 521196 524472 547924 568178 665184 694928 699296 758664 781794 786708 821886 852267 864034 962208 997776 1011552 1042392 1048944 1095848 1136356 1232829 1296051 1389856 1517328 1563588 1573416 1643772 1704534 1728068 1780753 1995552 2084784 2097888 2191696 2272712 2465658 2556801 2592102 3034656 3127176 3146832 3287544 3409068 3456136 3561506 3888153 4169568 4383392 4545424 4931316 5113602 5184204 5342259 5616221 6254352 6293664 6575088 6818136 6912272 7123012 7776306 9090848 9862632 10227204 10368408 10684518 11232442 12508704 13150176 13636272 13824544 14246024 15552612 16026777 16848663 19725264 20454408 20736816 21369036 22464884 27272544 28492048 31105224 32053554 33697326 39450528 40908816 41473632 42738072 44929768 50545989 56984096 62210448 64107108 67394652 73010873 81817632 85476144 89859536 101091978 124420896 128214216 134789304 146021746 170952288 179719072 202183956 219032619 256428432 269578608 292043492 404367912 438065238 512856864 539157216 584086984 657097857 808735824 876130476 1168173968 1314195714 1617471648 1752260952 2336347936 2628391428 3504521904 5256782856 7009043808 10513565712 21027131424
- Sum of all divisors σ(n): 66625422318
- Sum of proper divisors (its aliquot sum) s(n): 45598290894
- 21027131424 is an abundant number, because the sum of its proper divisors (45598290894) is greater than itself. Its abundance is 24571159470
Bases of 21027131424
- Binary: 100111001010101000010010000001000002
- Hexadecimal: 0x4E5509020
- Base-36: 9NR0EG0
Squares and roots of 21027131424
- 21027131424 squared (210271314242) is 442140255922168267776
- 21027131424 cubed (210271314243) is 9296941269116426481568376193024
-
The
square root of 21027131424 is 145007.3495516693 -
The
cube root of 21027131424 is 2760.1118165159
Scales and comparisons
How big is 21027131424?- 21,027,131,424 seconds is equal to 668 years, 31 weeks, 13 hours, 50 minutes, 24 seconds.
-
To count from 1 to 21,027,131,424 would take you about one thousand, three hundred thirty-seven 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 21027131424 cubic inches would be around 230 feet tall.
Recreational maths with 21027131424
- 21027131424 backwards is 42413172012
- The number of decimal digits it has is: 11
- The sum of 21027131424's digits is 27
- More coming soon!
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