21013668060
21,013,668,060 is an even composite number composed of seven prime numbers multiplied together.
21013668060 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21013668060:
22 × 3 × 5 × 7 × 11 × 312 × 4733
(2 × 2 × 3 × 5 × 7 × 11 × 31 × 31 × 4733)See below for interesting mathematical facts about the number 21013668060 from the Numbermatics database.
Names of 21013668060
- Cardinal: 21013668060 can be written as Twenty-one billion, thirteen million, six hundred sixty-eight thousand and sixty.
Scientific notation
- Scientific notation: 2.101366806 × 1010
Factors of 21013668060
Divisors of 21013668060
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 31 33 35 42 44 55 60 62 66 70 77 84 93 105 110 124 132 140 154 155 165 186 210 217 220 231 308 310 330 341 372 385 420 434 462 465 620 651 660 682 770 868 924 930 961 1023 1085 1155 1302 1364 1540 1705 1860 1922 2046 2170 2310 2387 2604 2883 3255 3410 3844 4092 4340 4620 4733 4774 4805 5115 5766 6510 6727 6820 7161 9466 9548 9610 10230 10571 11532 11935 13020 13454 14199 14322 14415 18932 19220 20181 20460 21142 23665 23870 26908 28398 28644 28830 31713 33131 33635 35805 40362 42284 47330 47740 52063 52855 56796 57660 63426 66262 67270 70995 71610 73997 80724 94660 99393 100905 104126 105710 126852 132524 134540 141990 143220 146723 147994 156189 158565 165655 198786 201810 208252 211420 221991 260315 283980 293446 295988 312378 317130 331310 364441 369985 397572 403620 440169 443982 496965 520630 586892 624756 634260 662620 728882 733615 739970 780945 880338 887964 993930 1027061 1041260 1093323 1109955 1457764 1467230 1479940 1561890 1613953 1760676 1822205 1987860 2054122 2186646 2200845 2219910 2934460 3081183 3123780 3227906 3644410 4108244 4373292 4401690 4439820 4548413 4841859 5135305 5466615 6162366 6455812 7288820 8069765 8803380 9096826 9683718 10270610 10933230 11297671 12324732 13645239 15405915 16139530 18193652 19367436 20541220 21866460 22595342 22742065 24209295 27290478 30811830 31838891 32279060 33893013 45190684 45484130 48418590 50032543 54580956 56488355 61623660 63677782 67786026 68226195 90968260 95516673 96837180 100065086 112976710 127355564 135572052 136452390 150097629 159194455 169465065 191033346 200130172 225953420 250162715 272904780 300195258 318388910 338930130 350227801 382066692 477583365 500325430 600390516 636777820 677860260 700455602 750488145 955166730 1000650860 1050683403 1400911204 1500976290 1751139005 1910333460 2101366806 3001952580 3502278010 4202733612 5253417015 7004556020 10506834030 21013668060
- Sum of all divisors σ(n): 75815502336
- Sum of proper divisors (its aliquot sum) s(n): 54801834276
- 21013668060 is an abundant number, because the sum of its proper divisors (54801834276) is greater than itself. Its abundance is 33788166216
Bases of 21013668060
- Binary: 100111001001000001100100000110111002
- Hexadecimal: 0x4E48320DC
- Base-36: 9NIZU1O
Squares and roots of 21013668060
- 21013668060 squared (210136680602) is 441574245335864163600
- 21013668060 cubed (210136680603) is 9279094615332852747139934616000
-
The
square root of 21013668060 is 144960.9190782121 -
The
cube root of 21013668060 is 2759.5226043655
Scales and comparisons
How big is 21013668060?- 21,013,668,060 seconds is equal to 668 years, 8 weeks, 5 days, 18 hours, 1 minute.
-
To count from 1 to 21,013,668,060 would take you about one thousand, three hundred thirty-six 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 21013668060 cubic inches would be around 230 feet tall.
Recreational maths with 21013668060
- 21013668060 backwards is 06086631012
- 21013668060 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21013668060's digits is 33
- More coming soon!
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