20008342640
20,008,342,640 is an even composite number composed of six prime numbers multiplied together.
20008342640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 20008342640:
24 × 5 × 11 × 133 × 79 × 131
(2 × 2 × 2 × 2 × 5 × 11 × 13 × 13 × 13 × 79 × 131)See below for interesting mathematical facts about the number 20008342640 from the Numbermatics database.
Names of 20008342640
- Cardinal: 20008342640 can be written as Twenty billion, eight million, three hundred forty-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.000834264 × 1010
Factors of 20008342640
Divisors of 20008342640
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 79 80 88 104 110 130 131 143 158 169 176 208 220 260 262 286 316 338 395 440 520 524 572 632 655 676 715 790 845 869 880 1027 1040 1048 1144 1264 1310 1352 1430 1441 1580 1690 1703 1738 1859 2054 2096 2197 2288 2620 2704 2860 2882 3160 3380 3406 3476 3718 4108 4345 4394 5135 5240 5720 5764 6320 6760 6812 6952 7205 7436 8216 8515 8690 8788 9295 10270 10349 10480 10985 11297 11440 11528 13351 13520 13624 13904 14410 14872 16432 17030 17380 17576 18590 18733 20540 20698 21970 22139 22594 23056 24167 26702 27248 28820 29744 34060 34760 35152 37180 37466 41080 41396 43940 44278 45188 48334 51745 53404 56485 57640 66755 68120 69520 74360 74932 82160 82792 87880 88556 90376 93665 96668 103490 106808 110695 112970 113839 115280 120835 133510 134537 136240 146861 148720 149864 165584 173563 175760 177112 180752 187330 193336 206980 213616 221390 225940 227678 241670 243529 267020 269074 287807 293722 299728 347126 354224 374660 386672 413960 442780 451880 455356 483340 487058 534040 538148 569195 575614 587444 672685 694252 734305 749320 827920 867815 885560 903760 910712 966680 974116 1068080 1076296 1138390 1151228 1174888 1217645 1345370 1388504 1439035 1468610 1479907 1498640 1735630 1748981 1771120 1821424 1909193 1933360 1948232 2152592 2276780 2302456 2349776 2435290 2690740 2777008 2878070 2937220 2959814 3165877 3471260 3497962 3818386 3896464 4553560 4604912 4870580 5381480 5756140 5874440 5919628 6331754 6942520 6995924 7399535 7636772 8744905 9107120 9545965 9741160 10762960 11512280 11748880 11839256 12663508 13885040 13991848 14799070 15273544 15829385 17489810 19091930 19238791 19482320 22736753 23024560 23678512 25327016 27983696 29598140 30547088 31658770 34979620 38183860 38477582 45473506 50654032 59196280 63317540 69959240 76367720 76955164 90947012 96193955 113683765 118392560 126635080 139918480 152735440 153910328 181894024 192387910 227367530 250104283 253270160 307820656 363788048 384775820 454735060 500208566 769551640 909470120 1000417132 1250521415 1539103280 1818940240 2000834264 2501042830 4001668528 5002085660 10004171320 20008342640
- Sum of all divisors σ(n): 56096409600
- Sum of proper divisors (its aliquot sum) s(n): 36088066960
- 20008342640 is an abundant number, because the sum of its proper divisors (36088066960) is greater than itself. Its abundance is 16079724320
Bases of 20008342640
- Binary: 100101010001001011100010100011100002
- Hexadecimal: 0x4A8971470
- Base-36: 96WG7ZK
Squares and roots of 20008342640
- 20008342640 squared (200083426402) is 400333775199642169600
- 20008342640 cubed (200083426403) is 8010015344559174934749791744000
-
The
square root of 20008342640 is 141450.8488486373 -
The
cube root of 20008342640 is 2714.7949876115
Scales and comparisons
How big is 20008342640?- 20,008,342,640 seconds is equal to 636 years, 10 weeks, 4 days, 57 minutes, 20 seconds.
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To count from 1 to 20,008,342,640 would take you about one thousand, two hundred seventy-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 20008342640 cubic inches would be around 226.2 feet tall.
Recreational maths with 20008342640
- 20008342640 backwards is 04624380002
- The number of decimal digits it has is: 11
- The sum of 20008342640's digits is 29
- More coming soon!
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