21321624896
21,321,624,896 is an even composite number composed of six prime numbers multiplied together.
What does the number 21321624896 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 336 divisors.
21321624896 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21321624896:
26 × 112 × 13 × 19 × 71 × 157
(2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 13 × 19 × 71 × 157)See below for interesting mathematical facts about the number 21321624896 from the Numbermatics database.
Names of 21321624896
- Cardinal: 21321624896 can be written as Twenty-one billion, three hundred twenty-one million, six hundred twenty-four thousand, eight hundred ninety-six.
Scientific notation
- Scientific notation: 2.1321624896 × 1010
Factors of 21321624896
Divisors of 21321624896
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 4 8 11 13 16 19 22 26 32 38 44 52 64 71 76 88 104 121 142 143 152 157 176 208 209 242 247 284 286 304 314 352 416 418 484 494 568 572 608 628 704 781 832 836 923 968 988 1136 1144 1216 1256 1349 1562 1573 1672 1727 1846 1936 1976 2041 2272 2288 2299 2512 2698 2717 2983 3124 3146 3344 3454 3692 3872 3952 4082 4544 4576 4598 5024 5396 5434 5966 6248 6292 6688 6908 7384 7744 7904 8164 8591 9152 9196 10048 10153 10792 10868 11147 11932 12496 12584 13376 13816 14768 14839 15808 16328 17182 17537 18392 18997 20306 21584 21736 22294 22451 23864 24992 25168 27632 29536 29678 29887 32656 32813 34364 35074 36784 37994 38779 40612 43168 43472 44588 44902 47728 49984 50336 55264 59072 59356 59774 65312 65626 68728 70148 73568 75988 77558 81224 86336 86944 89176 89804 95456 100672 110528 111683 118712 119548 122617 130624 131252 137456 140296 144911 147136 151976 155116 162448 163229 173888 178352 179608 190912 192907 211793 223366 237424 239096 245234 246961 262504 274912 280592 289822 303952 310232 324896 326458 356704 359216 360943 385814 423586 426569 446732 474848 478192 490468 493922 525008 549824 561184 579644 607904 620464 649792 652916 713408 718432 721886 771628 847172 853138 893464 949696 956384 980936 987844 1050016 1122368 1159288 1215808 1240928 1305832 1348787 1436864 1443772 1543256 1594021 1694344 1706276 1786928 1912768 1961872 1975688 2100032 2121977 2318576 2329723 2481856 2611664 2697574 2753309 2887544 3086512 3188042 3388688 3412552 3573856 3923744 3951376 4243954 4637152 4659446 4692259 5223328 5395148 5506618 5775088 6173024 6376084 6777376 6825104 7147712 7847488 7902752 8487908 9274304 9318892 9384518 10446656 10790296 11013236 11550176 12346048 12752168 13554752 13650208 15805504 16975816 17534231 18637784 18769036 21580592 22026472 23100352 25504336 25626953 27300416 30286399 33951632 35068462 37275568 37538072 43161184 44052944 51008672 51253906 60572798 67903264 70136924 74551136 75076144 86322368 88105888 102017344 102507812 121145596 135806528 140273848 149102272 150152288 176211776 205015624 242291192 280547696 300304576 333150389 410031248 484582384 561095392 666300778 820062496 969164768 1122190784 1332601556 1640124992 1938329536 2665203112 5330406224 10660812448 21321624896
- Sum of all divisors σ(n): 53802564480
- Sum of proper divisors (its aliquot sum) s(n): 32480939584
- 21321624896 is an abundant number, because the sum of its proper divisors (32480939584) is greater than itself. Its abundance is 11159314688
Bases of 21321624896
- Binary: 100111101101101111000101101010000002
- Hexadecimal: 0x4F6DE2D40
- Base-36: 9SMCF28
Squares and roots of 21321624896
- 21321624896 squared (213216248962) is 454611688205727010816
- 21321624896 cubed (213216248963) is 9693059889259818603594086875136
-
The
square root of 21321624896 is 146019.2620718239 -
The
cube root of 21321624896 is 2772.9376184867
Scales and comparisons
How big is 21321624896?- 21,321,624,896 seconds is equal to 677 years, 50 weeks, 1 hour, 34 minutes, 56 seconds.
-
To count from 1 to 21,321,624,896 would take you about one thousand, three hundred fifty-five 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 21321624896 cubic inches would be around 231.1 feet tall.
Recreational maths with 21321624896
- 21321624896 backwards is 69842612312
- 21321624896 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21321624896's digits is 44
- More coming soon!
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