21327891648
21,327,891,648 is an even composite number composed of seven prime numbers multiplied together.
21327891648 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 21327891648:
26 × 3 × 7 × 37 × 61 × 79 × 89
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 37 × 61 × 79 × 89)See below for interesting mathematical facts about the number 21327891648 from the Numbermatics database.
Names of 21327891648
- Cardinal: 21327891648 can be written as Twenty-one billion, three hundred twenty-seven million, eight hundred ninety-one thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 2.1327891648 × 1010
Factors of 21327891648
Divisors of 21327891648
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 56 61 64 74 79 84 89 96 111 112 122 148 158 168 178 183 192 222 224 237 244 259 267 296 316 336 356 366 427 444 448 474 488 518 534 553 592 623 632 672 712 732 777 854 888 948 976 1036 1068 1106 1184 1246 1264 1281 1344 1424 1464 1554 1659 1708 1776 1869 1896 1952 2072 2136 2212 2257 2368 2492 2528 2562 2848 2923 2928 3108 3293 3318 3416 3552 3738 3792 3904 4144 4272 4424 4514 4819 4984 5056 5124 5429 5696 5846 5856 6216 6586 6636 6771 6832 7031 7104 7476 7584 8288 8544 8769 8848 9028 9638 9879 9968 10248 10858 11692 11712 12432 13172 13272 13542 13664 14062 14457 14952 15168 15799 16287 16576 17088 17538 17696 18056 19276 19758 19936 20461 20496 21093 21716 23051 23384 24864 26344 26544 27084 27328 28124 28914 29904 31598 32574 33733 35076 35392 36112 38003 38552 39516 39872 40922 40992 42186 43432 46102 46768 47397 49217 49728 52688 53088 54168 56248 57828 59808 61383 63196 65148 67466 69153 70152 72224 76006 77104 79032 81844 81984 84372 86864 92204 93536 94794 98434 101199 105376 106176 108336 112496 114009 115656 119616 122766 126392 130296 134932 138306 140304 144448 147651 152012 154208 158064 163688 168744 173728 178303 184408 187072 189588 196868 200873 202398 210752 216672 224992 228018 231312 245532 252784 260147 260592 269864 276612 280608 295302 304024 308416 316128 327376 337488 347456 356606 368816 379176 393736 401746 404796 428891 433344 449984 456036 462624 491064 505568 520294 521184 534909 539728 553224 561216 590604 602619 608048 632256 654752 674976 713212 737632 758352 780441 787472 803492 809592 857782 912072 925248 982128 1011136 1040588 1042368 1069818 1079456 1106448 1181208 1205238 1216096 1248121 1286673 1309504 1349952 1406111 1426424 1475264 1516704 1560882 1574944 1606984 1619184 1715564 1821029 1824144 1964256 2081176 2139636 2158912 2212896 2362416 2410476 2432192 2496242 2573346 2812222 2852848 3002237 3033408 3121764 3149888 3213968 3238368 3431128 3642058 3648288 3744363 3928512 4162352 4218333 4279272 4425792 4724832 4820952 4992484 5146692 5463087 5624444 5705696 6004474 6243528 6427936 6476736 6862256 7284116 7296576 7488726 8324704 8436666 8558544 9006711 9449664 9641904 9984968 10293384 10926174 11248888 11411392 12008948 12487056 12855872 13724512 14568232 14977452 15868967 16649408 16873332 17117088 18013422 19283808 19969936 20586768 21852348 22497776 24017896 24974112 27449024 29136464 29954904 31737934 33746664 34234176 36026844 38567616 39939872 41173536 43704696 44995552 47606901 48035792 49948224 58272928 59909808 63475868 67493328 72053688 79879744 82347072 87409392 89991104 95213802 96071584 111082769 116545856 119819616 126951736 134986656 144107376 174818784 190427604 192143168 222165538 239639232 253903472 269973312 288214752 333248307 349637568 380855208 444331076 507806944 576429504 666496614 761710416 888662152 1015613888 1332993228 1523420832 1777324304 2665986456 3046841664 3554648608 5331972912 7109297216 10663945824 21327891648
- Sum of all divisors σ(n): 68938444800
- Sum of proper divisors (its aliquot sum) s(n): 47610553152
- 21327891648 is an abundant number, because the sum of its proper divisors (47610553152) is greater than itself. Its abundance is 26282661504
Bases of 21327891648
- Binary: 100111101110011110111001100110000002
- Hexadecimal: 0x4F73DCCC0
- Base-36: 9SQ2QIO
Squares and roots of 21327891648
- 21327891648 squared (213278916482) is 454878962148828155904
- 21327891648 cubed (213278916483) is 9701609217664900159292163489792
-
The
square root of 21327891648 is 146040.7191436689 -
The
cube root of 21327891648 is 2773.2092614819
Scales and comparisons
How big is 21327891648?- 21,327,891,648 seconds is equal to 678 years, 8 weeks, 2 days, 14 hours, 20 minutes, 48 seconds.
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To count from 1 to 21,327,891,648 would take you about one thousand, three hundred fifty-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 21327891648 cubic inches would be around 231.1 feet tall.
Recreational maths with 21327891648
- 21327891648 backwards is 84619872312
- The number of decimal digits it has is: 11
- The sum of 21327891648's digits is 51
- More coming soon!
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The information we have on file for 21327891648 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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