21008421720000
21,008,421,720,000 is an even composite number composed of seven prime numbers multiplied together.
21008421720000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, five hundred twenty divisors.
Prime factorization of 21008421720000:
26 × 32 × 54 × 112 × 13 × 23 × 1613
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 11 × 11 × 13 × 23 × 1613)See below for interesting mathematical facts about the number 21008421720000 from the Numbermatics database.
Names of 21008421720000
- Cardinal: 21008421720000 can be written as Twenty-one trillion, eight billion, four hundred twenty-one million, seven hundred twenty thousand.
Scientific notation
- Scientific notation: 2.100842172 × 1013
Factors of 21008421720000
Divisors of 21008421720000
- Number of divisors d(n): 2520
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 23 24 25 26 30 32 33 36 39 40 44 45 46 48 50 52 55 60 64 65 66 69 72 75 78 80 88 90 92 96 99 100 104 110 115 117 120 121 125 130 132 138 143 144 150 156 160 165 176 180 184 192 195 198 200 207 208 220 225 230 234 240 242 250 253 260 264 275 276 286 288 299 300 312 320 325 330 345 352 360 363 368 375 390 396 400 414 416 429 440 450 460 468 480 484 495 500 506 520 528 550 552 572 575 576 585 598 600 605 624 625 650 660 690 704 715 720 726 736 750 759 780 792 800 825 828 832 858 880 897 900 920 936 960 968 975 990 1000 1012 1035 1040 1056 1089 1100 1104 1125 1144 1150 1170 1196 1200 1210 1248 1250 1265 1287 1300 1320 1375 1380 1430 1440 1452 1472 1495 1500 1518 1560 1573 1584 1600 1613 1625 1650 1656 1716 1725 1760 1794 1800 1815 1840 1872 1875 1936 1950 1980 2000 2024 2070 2080 2112 2145 2178 2200 2208 2250 2277 2288 2300 2340 2392 2400 2420 2475 2496 2500 2530 2574 2600 2640 2691 2750 2760 2783 2860 2875 2880 2904 2925 2990 3000 3025 3036 3120 3146 3168 3226 3250 3289 3300 3312 3432 3450 3520 3575 3588 3600 3630 3680 3744 3750 3795 3872 3900 3960 4000 4048 4125 4140 4160 4290 4356 4400 4416 4485 4500 4554 4576 4600 4680 4719 4784 4800 4839 4840 4875 4950 5000 5060 5148 5175 5200 5280 5382 5445 5500 5520 5566 5625 5720 5750 5808 5850 5980 6000 6050 6072 6240 6292 6325 6336 6435 6452 6500 6578 6600 6624 6864 6875 6900 7150 7176 7200 7260 7360 7475 7488 7500 7590 7744 7800 7865 7920 8000 8065 8096 8125 8250 8280 8349 8580 8625 8712 8800 8970 9000 9075 9108 9152 9200 9360 9438 9568 9678 9680 9750 9867 9900 10000 10120 10296 10350 10400 10560 10725 10764 10890 11000 11040 11132 11250 11385 11440 11500 11616 11700 11960 12000 12100 12144 12375 12480 12584 12650 12870 12904 13000 13156 13200 13248 13455 13728 13750 13800 13915 14157 14300 14352 14375 14400 14517 14520 14625 14950 15000 15125 15180 15600 15730 15840 16130 16192 16250 16445 16500 16560 16698 17160 17250 17424 17600 17743 17875 17940 18000 18150 18216 18400 18720 18876 18975 19136 19356 19360 19500 19734 19800 20000 20240 20592 20625 20700 20800 20969 21450 21528 21780 22000 22080 22264 22425 22500 22770 22880 23000 23232 23400 23595 23920 24000 24195 24200 24288 24375 24750 25047 25168 25300 25740 25808 25875 26000 26312 26400 26910 27225 27456 27500 27600 27830 28314 28600 28704 28750 29034 29040 29250 29601 29900 30000 30250 30360 31200 31460 31625 31680 32175 32260 32500 32890 33000 33120 33396 34320 34500 34848 35486 35750 35880 36000 36179 36300 36432 36800 37099 37375 37440 37752 37950 38712 38720 39000 39325 39468 39600 40000 40325 40480 41184 41250 41400 41745 41938 42900 43056 43125 43560 44000 44528 44850 45000 45375 45540 45760 46000 46800 47190 47840 48390 48400 48576 48750 49335 49500 50094 50336 50600 51480 51616 51750 52000 52624 52800 53229 53625 53820 54450 55000 55200 55660 56628 56925 57200 57408 57500 58068 58080 58500 59202 59800 60000 60500 60720 61875 62400 62907 62920 63250 64350 64520 65000 65780 66000 66240 66792 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233426908000 238732065000 262605271500 269338740000 280112289600 291783635000 304469880000 318309420000 323206488000 328256589375 350140362000 381971304000 404008110000 420168434400 437675452500 456704820000 466853816000 477464130000 525210543000 538677480000 583567270000 636618840000 656513178750 700280724000 808016220000 840336868800 875350905000 913409640000 954928260000 1050421086000 1167134540000 1313026357500 1400561448000 1616032440000 1750701810000 1909856520000 2100842172000 2334269080000 2626052715000 3501403620000 4201684344000 5252105430000 7002807240000 10504210860000 21008421720000
- Sum of all divisors σ(n): 93002057340192
- Sum of proper divisors (its aliquot sum) s(n): 71993635620192
- 21008421720000 is an abundant number, because the sum of its proper divisors (71993635620192) is greater than itself. Its abundance is 50985213900192
Bases of 21008421720000
- Binary: 1001100011011011001111000001110001111110000002
- Hexadecimal: 0x131B67838FC0
- Base-36: 7G34VVCG0
Squares and roots of 21008421720000
- 21008421720000 squared (210084217200002) is 441353783165367758400000000
- 21008421720000 cubed (210084217200003) is 9272146404455482367358272448000000000000
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The
square root of 21008421720000 is 4583494.4878334915 -
The
cube root of 21008421720000 is 27592.9293481939
Scales and comparisons
How big is 21008421720000?- 21,008,421,720,000 seconds is equal to 668,002 years, 43 weeks, 4 hours.
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To count from 1 to 21,008,421,720,000 would take you about one million, six hundred seventy thousand and seven 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 21008421720000 cubic inches would be around 2299.4 feet tall.
Recreational maths with 21008421720000
- 21008421720000 backwards is 00002712480012
- The number of decimal digits it has is: 14
- The sum of 21008421720000's digits is 27
- More coming soon!
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The information we have on file for 21008421720000 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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