21442651020
21,442,651,020 is an even composite number composed of seven prime numbers multiplied together.
21442651020 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21442651020:
22 × 33 × 5 × 7 × 19 × 31 × 9631
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 19 × 31 × 9631)See below for interesting mathematical facts about the number 21442651020 from the Numbermatics database.
Names of 21442651020
- Cardinal: 21442651020 can be written as Twenty-one billion, four hundred forty-two million, six hundred fifty-one thousand and twenty.
Scientific notation
- Scientific notation: 2.144265102 × 1010
Factors of 21442651020
Divisors of 21442651020
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 27 28 30 31 35 36 38 42 45 54 57 60 62 63 70 76 84 90 93 95 105 108 114 124 126 133 135 140 155 171 180 186 189 190 210 217 228 252 266 270 279 285 310 315 342 372 378 380 399 420 434 465 513 532 540 558 570 589 620 630 651 665 684 756 798 837 855 868 930 945 1026 1085 1116 1140 1178 1197 1260 1302 1330 1395 1596 1674 1710 1767 1860 1890 1953 1995 2052 2170 2356 2394 2565 2604 2660 2790 2945 3255 3348 3420 3534 3591 3780 3906 3990 4123 4185 4340 4788 5130 5301 5580 5859 5890 5985 6510 7068 7182 7812 7980 8246 8370 8835 9631 9765 10260 10602 11718 11780 11970 12369 13020 14364 15903 16492 16740 17670 17955 19262 19530 20615 21204 23436 23940 24738 26505 28893 29295 31806 35340 35910 37107 38524 39060 41230 48155 49476 53010 57786 58590 61845 63612 67417 71820 74214 79515 82460 86679 96310 106020 111321 115572 117180 123690 134834 144465 148428 159030 173358 182989 185535 192620 202251 222642 247380 260037 269668 288930 298561 318060 337085 346716 365978 371070 404502 433395 445284 520074 548967 556605 577860 597122 606753 674170 731956 742140 809004 866790 895683 914945 1011255 1040148 1097934 1113210 1194244 1213506 1280923 1300185 1348340 1492805 1646901 1733580 1791366 1820259 1829890 2022510 2089927 2195868 2226420 2427012 2561846 2600370 2687049 2744835 2985610 3033765 3293802 3582732 3640518 3659780 3842769 4045020 4179854 4478415 4940703 5123692 5200740 5374098 5489670 5672659 5971220 6067530 6269781 6404615 6587604 7281036 7685538 8061147 8234505 8359708 8956830 9101295 9881406 10449635 10748196 10979340 11345318 11528307 12135060 12539562 12809230 13435245 15371076 16122294 16469010 17017977 17913660 18202590 18809343 19213845 19762812 20899270 22690636 23056614 24703515 25079124 25618460 26870490 28363295 31348905 32244588 32938020 34035954 34584921 36405180 37618686 38427690 39708613 40305735 41798540 46113228 49407030 51053931 53740980 56428029 56726590 57641535 62697810 68071908 69169842 75237372 76855380 79417226 80611470 85089885 94046715 98814060 102107862 112856058 113453180 115283070 119125839 125395620 138339684 153161793 158834452 161222940 170179770 172924605 188093430 198543065 204215724 225712116 230566140 238251678 255269655 282140145 306323586 340359540 345849210 357377517 376186860 397086130 476503356 510539310 564280290 595629195 612647172 691698420 714755034 765808965 794172260 1021078620 1072132551 1128560580 1191258390 1429510068 1531617930 1786887585 2144265102 2382516780 3063235860 3573775170 4288530204 5360662755 7147550340 10721325510 21442651020
- Sum of all divisors σ(n): 82850611200
- Sum of proper divisors (its aliquot sum) s(n): 61407960180
- 21442651020 is an abundant number, because the sum of its proper divisors (61407960180) is greater than itself. Its abundance is 39965309160
Bases of 21442651020
- Binary: 100111111100001010011100011100011002
- Hexadecimal: 0x4FE14E38C
- Base-36: 9UMEFF0
Squares and roots of 21442651020
- 21442651020 squared (214426510202) is 459787282765507040400
- 21442651020 cubed (214426510203) is 9859058247774827960650241208000
-
The
square root of 21442651020 is 146433.0940054195 -
The
cube root of 21442651020 is 2778.1743193047
Scales and comparisons
How big is 21442651020?- 21,442,651,020 seconds is equal to 681 years, 42 weeks, 19 hours, 57 minutes.
-
To count from 1 to 21,442,651,020 would take you about one thousand, three hundred sixty-three 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 21442651020 cubic inches would be around 231.5 feet tall.
Recreational maths with 21442651020
- 21442651020 backwards is 02015624412
- 21442651020 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21442651020's digits is 27
- More coming soon!
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The information we have on file for 21442651020 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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