21420142848
21,420,142,848 is an even composite number composed of four prime numbers multiplied together.
21420142848 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred ninety-six divisors.
Prime factorization of 21420142848:
28 × 310 × 13 × 109
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 13 × 109)See below for interesting mathematical facts about the number 21420142848 from the Numbermatics database.
Names of 21420142848
- Cardinal: 21420142848 can be written as Twenty-one billion, four hundred twenty million, one hundred forty-two thousand, eight hundred forty-eight.
Scientific notation
- Scientific notation: 2.1420142848 × 1010
Factors of 21420142848
Divisors of 21420142848
- Number of divisors d(n): 396
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 109 117 128 144 156 162 192 208 216 218 234 243 256 288 312 324 327 351 384 416 432 436 468 486 576 624 648 654 702 729 768 832 864 872 936 972 981 1053 1152 1248 1296 1308 1404 1417 1458 1664 1728 1744 1872 1944 1962 2106 2187 2304 2496 2592 2616 2808 2834 2916 2943 3159 3328 3456 3488 3744 3888 3924 4212 4251 4374 4992 5184 5232 5616 5668 5832 5886 6318 6561 6912 6976 7488 7776 7848 8424 8502 8748 8829 9477 9984 10368 10464 11232 11336 11664 11772 12636 12753 13122 13952 14976 15552 15696 16848 17004 17496 17658 18954 19683 20736 20928 22464 22672 23328 23544 25272 25506 26244 26487 27904 28431 29952 31104 31392 33696 34008 34992 35316 37908 38259 39366 41856 44928 45344 46656 47088 50544 51012 52488 52974 56862 59049 62208 62784 67392 68016 69984 70632 75816 76518 78732 79461 83712 85293 89856 90688 93312 94176 101088 102024 104976 105948 113724 114777 118098 125568 134784 136032 139968 141264 151632 153036 157464 158922 170586 181376 186624 188352 202176 204048 209952 211896 227448 229554 236196 238383 251136 255879 269568 272064 279936 282528 303264 306072 314928 317844 341172 344331 362752 376704 404352 408096 419904 423792 454896 459108 472392 476766 511758 544128 559872 565056 606528 612144 629856 635688 682344 688662 715149 753408 767637 808704 816192 839808 847584 909792 918216 944784 953532 1023516 1032993 1088256 1130112 1213056 1224288 1259712 1271376 1364688 1377324 1430298 1535274 1632384 1679616 1695168 1819584 1836432 1889568 1907064 2047032 2065986 2145447 2260224 2426112 2448576 2519424 2542752 2729376 2754648 2860596 3070548 3098979 3264768 3390336 3639168 3672864 3779136 3814128 4094064 4131972 4290894 4897152 5038848 5085504 5458752 5509296 5721192 6141096 6197958 6436341 6780672 7278336 7345728 7558272 7628256 8188128 8263944 8581788 9296937 9794304 10171008 10917504 11018592 11442384 12282192 12395916 12872682 14691456 15116544 15256512 16376256 16527888 17163576 18593874 20342016 21835008 22037184 22884768 24564384 24791832 25745364 27890811 29382912 30513024 32752512 33055776 34327152 37187748 44074368 45769536 49128768 49583664 51490728 55781622 61026048 65505024 66111552 68654304 74375496 83672433 88148736 91539072 98257536 99167328 102981456 111563244 132223104 137308608 148750992 167344866 183078144 196515072 198334656 205962912 223126488 264446208 274617216 297501984 334689732 396669312 411925824 446252976 549234432 595003968 669379464 793338624 823851648 892505952 1190007936 1338758928 1647703296 1785011904 2380015872 2677517856 3570023808 5355035712 7140047616 10710071424 21420142848
- Sum of all divisors σ(n): 69701636620
- Sum of proper divisors (its aliquot sum) s(n): 48281493772
- 21420142848 is an abundant number, because the sum of its proper divisors (48281493772) is greater than itself. Its abundance is 26861350924
Bases of 21420142848
- Binary: 100111111001011110101110001000000002
- Hexadecimal: 0x4FCBD7100
- Base-36: 9U90000
Squares and roots of 21420142848
- 21420142848 squared (214201428482) is 458822519628725551104
- 21420142848 cubed (214201428483) is 9828043912326585228835204104192
-
The
square root of 21420142848 is 146356.2190274127 -
The
cube root of 21420142848 is 2777.2019035063
Scales and comparisons
How big is 21420142848?- 21,420,142,848 seconds is equal to 681 years, 4 weeks, 6 days, 7 hours, 40 minutes, 48 seconds.
-
To count from 1 to 21,420,142,848 would take you about one thousand, three hundred sixty-two 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 21420142848 cubic inches would be around 231.4 feet tall.
Recreational maths with 21420142848
- 21420142848 backwards is 84824102412
- 21420142848 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21420142848's digits is 36
- More coming soon!
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The information we have on file for 21420142848 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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