21421657920000
21,421,657,920,000 is an even composite number composed of seven prime numbers multiplied together.
21421657920000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, six hundred divisors.
Prime factorization of 21421657920000:
29 × 3 × 54 × 13 × 19 × 61 × 1481
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 5 × 13 × 19 × 61 × 1481)See below for interesting mathematical facts about the number 21421657920000 from the Numbermatics database.
Names of 21421657920000
- Cardinal: 21421657920000 can be written as Twenty-one trillion, four hundred twenty-one billion, six hundred fifty-seven million, nine hundred twenty thousand.
Scientific notation
- Scientific notation: 2.142165792 × 1013
Factors of 21421657920000
Divisors of 21421657920000
- Number of divisors d(n): 1600
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 25 26 30 32 38 39 40 48 50 52 57 60 61 64 65 75 76 78 80 95 96 100 104 114 120 122 125 128 130 150 152 156 160 183 190 192 195 200 208 228 240 244 247 250 256 260 285 300 304 305 312 320 325 366 375 380 384 390 400 416 456 475 480 488 494 500 512 520 570 600 608 610 624 625 640 650 732 741 750 760 768 780 793 800 832 912 915 950 960 975 976 988 1000 1040 1140 1159 1200 1216 1220 1235 1248 1250 1280 1300 1425 1464 1481 1482 1500 1520 1525 1536 1560 1586 1600 1625 1664 1824 1830 1875 1900 1920 1950 1952 1976 2000 2080 2280 2318 2375 2379 2400 2432 2440 2470 2496 2500 2560 2600 2850 2928 2962 2964 3000 3040 3050 3120 3172 3200 3250 3328 3477 3648 3660 3705 3750 3800 3840 3900 3904 3952 3965 4000 4160 4443 4560 4575 4636 4750 4758 4800 4864 4875 4880 4940 4992 5000 5200 5700 5795 5856 5924 5928 6000 6080 6100 6175 6240 6344 6400 6500 6656 6954 7125 7296 7320 7405 7410 7500 7600 7625 7680 7800 7808 7904 7930 8000 8125 8320 8886 9120 9150 9272 9500 9516 9600 9728 9750 9760 9880 9984 10000 10400 11400 11590 11712 11848 11856 11875 11895 12000 12160 12200 12350 12480 12688 12800 13000 13908 14250 14592 14640 14810 14820 15000 15067 15200 15250 15600 15616 15808 15860 16000 16250 16640 17385 17772 18240 18300 18525 18544 19000 19032 19200 19253 19500 19520 19760 19825 19968 20000 20800 22215 22800 22875 23180 23424 23696 23712 23750 23790 24000 24320 24375 24400 24700 24960 25376 26000 27816 28139 28500 28975 29184 29280 29620 29640 30000 30134 30400 30500 30875 31200 31232 31616 31720 32000 32500 33280 34770 35544 35625 36480 36600 37025 37050 37088 38000 38064 38125 38400 38506 39000 39040 39520 39650 40000 41600 44430 45201 45600 45750 46360 46848 47392 47424 47500 47580 48000 48640 48750 48800 49400 49920 50752 52000 55632 56278 57000 57759 57950 58560 59240 59280 59475 60000 60268 60800 61000 61750 62400 63232 63440 64000 65000 69540 71088 71250 72960 73200 74050 74100 74176 75335 76000 76128 76250 77012 78000 78080 79040 79300 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37581856000 41195496000 41839175625 42843315840 43363680000 43896840000 44628454000 45098227200 46977320000 51494370000 53554144800 54927328000 55785567500 56372784000 57124421120 58529120000 65912793600 66942681000 68659160000 70234944000 70465980000 71405526400 75163712000 82390992000 83678351250 85686631680 86727360000 87793680000 89256908000 93954640000 102988740000 107108289600 109854656000 111571135000 112745568000 117058240000 133885362000 137318320000 140931960000 142811052800 164781984000 167356702500 171373263360 175587360000 178513816000 187909280000 205977480000 214216579200 223142270000 225491136000 267770724000 274636640000 281863920000 285622105600 329563968000 334713405000 351174720000 357027632000 375818560000 411954960000 428433158400 446284540000 535541448000 549273280000 563727840000 669426810000 714055264000 823909920000 856866316800 892569080000 1071082896000 1127455680000 1338853620000 1428110528000 1647819840000 1785138160000 2142165792000 2677707240000 3570276320000 4284331584000 5355414480000 7140552640000 10710828960000 21421657920000
- Sum of all divisors σ(n): 82221346247040
- Sum of proper divisors (its aliquot sum) s(n): 60799688327040
- 21421657920000 is an abundant number, because the sum of its proper divisors (60799688327040) is greater than itself. Its abundance is 39378030407040
Bases of 21421657920000
- Binary: 1001101111011100111100100111110010010000000002
- Hexadecimal: 0x137B9E4F9200
- Base-36: 7LCZ2191C
Squares and roots of 21421657920000
- 21421657920000 squared (214216579200002) is 458887428041498726400000000
- 21421657920000 cubed (214216579200003) is 9830129507293601281056473088000000000000
-
The
square root of 21421657920000 is 4628353.6943496443 -
The
cube root of 21421657920000 is 27772.6738021955
Scales and comparisons
How big is 21421657920000?- 21,421,657,920,000 seconds is equal to 681,142 years, 23 weeks, 6 days, 13 hours, 20 minutes.
-
To count from 1 to 21,421,657,920,000 would take you about one million, seven hundred two thousand, eight 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 21421657920000 cubic inches would be around 2314.4 feet tall.
Recreational maths with 21421657920000
- 21421657920000 backwards is 00002975612412
- 21421657920000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21421657920000's digits is 39
- More coming soon!
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The information we have on file for 21421657920000 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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