21046229028
21,046,229,028 is an even composite number composed of five prime numbers multiplied together.
21046229028 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 21046229028:
22 × 35 × 11 × 232 × 612
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 11 × 23 × 23 × 61 × 61)See below for interesting mathematical facts about the number 21046229028 from the Numbermatics database.
Names of 21046229028
- Cardinal: 21046229028 can be written as Twenty-one billion, forty-six million, two hundred twenty-nine thousand and twenty-eight.
Scientific notation
- Scientific notation: 2.1046229028 × 1010
Factors of 21046229028
Divisors of 21046229028
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 9 11 12 18 22 23 27 33 36 44 46 54 61 66 69 81 92 99 108 122 132 138 162 183 198 207 243 244 253 276 297 324 366 396 414 486 506 529 549 594 621 671 732 759 828 891 972 1012 1058 1098 1188 1242 1342 1403 1518 1587 1647 1782 1863 2013 2116 2196 2277 2484 2673 2684 2806 3036 3174 3294 3564 3721 3726 4026 4209 4554 4761 4941 5346 5589 5612 5819 6039 6348 6588 6831 7442 7452 8052 8418 9108 9522 9882 10692 11163 11178 11638 12078 12627 13662 14283 14823 14884 15433 16836 17457 18117 19044 19764 20493 22326 22356 23276 24156 25254 27324 28566 29646 30866 32269 33489 34914 36234 37881 40931 40986 42849 44652 46299 50508 52371 54351 57132 59292 61479 61732 64538 66978 69828 72468 75762 81862 81972 85583 85698 92598 96807 100467 104742 108702 113643 122793 122958 128547 129076 133956 138897 151524 157113 163053 163724 171166 171396 185196 193614 200934 209484 217404 227286 245586 245916 256749 257094 277794 290421 301401 314226 326106 340929 342332 354959 368379 387228 401868 416691 454572 471339 491172 513498 514188 555588 580842 602802 628452 652212 681858 709918 736758 770247 833382 871263 904203 941413 942678 1026996 1064877 1105137 1161684 1205604 1250073 1363716 1414017 1419836 1473516 1540494 1666764 1742526 1808406 1882826 1885356 1968409 2129754 2210274 2310741 2500146 2613789 2824239 2828034 3080988 3194631 3315411 3485052 3616812 3750219 3765652 3936818 4259508 4420548 4621482 5000292 5227578 5648478 5656068 5905227 6389262 6630822 6932223 7500438 7841367 7873636 8472717 9242964 9583893 9946233 10455156 11296956 11810454 12778524 13261644 13864446 15000876 15682734 16945434 17715681 19167786 19892466 20796669 21652499 23620908 25418151 27728892 28751679 31365468 33890868 35431362 38335572 39784932 41593338 43304998 50836302 53147043 57503358 64957497 70862724 76254453 83186676 86255037 86609996 101672604 106294086 115006716 129914994 152508906 159441129 172510074 194872491 212588172 228763359 259829988 305017812 318882258 345020148 389744982 457526718 478323387 584617473 637764516 779489964 915053436 956646774 1169234946 1753852419 1913293548 2338469892 3507704838 5261557257 7015409676 10523114514 21046229028
- Sum of all divisors σ(n): 63964961424
- Sum of proper divisors (its aliquot sum) s(n): 42918732396
- 21046229028 is an abundant number, because the sum of its proper divisors (42918732396) is greater than itself. Its abundance is 21872503368
Bases of 21046229028
- Binary: 100111001100111001111111000001001002
- Hexadecimal: 0x4E673F824
- Base-36: 9O2DQ90
Squares and roots of 21046229028
- 21046229028 squared (210462290282) is 442943756299029824784
- 21046229028 cubed (210462290283) is 9322295741591999346606774629952
-
The
square root of 21046229028 is 145073.1850756713 -
The
cube root of 21046229028 is 2760.9471749119
Scales and comparisons
How big is 21046229028?- 21,046,229,028 seconds is equal to 669 years, 10 weeks, 4 days, 14 hours, 43 minutes, 48 seconds.
-
To count from 1 to 21,046,229,028 would take you about one thousand, three hundred thirty-eight 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 21046229028 cubic inches would be around 230.1 feet tall.
Recreational maths with 21046229028
- 21046229028 backwards is 82092264012
- 21046229028 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21046229028's digits is 36
- More coming soon!
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