21397838400000
21,397,838,400,000 is an even composite number composed of five prime numbers multiplied together.
21397838400000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, six hundred twenty divisors.
Prime factorization of 21397838400000:
29 × 32 × 55 × 232 × 532
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 23 × 23 × 53 × 53)See below for interesting mathematical facts about the number 21397838400000 from the Numbermatics database.
Names of 21397838400000
- Cardinal: 21397838400000 can be written as Twenty-one trillion, three hundred ninety-seven billion, eight hundred thirty-eight million, four hundred thousand.
Scientific notation
- Scientific notation: 2.13978384 × 1013
Factors of 21397838400000
Divisors of 21397838400000
- Number of divisors d(n): 1620
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 25 30 32 36 40 45 46 48 50 53 60 64 69 72 75 80 90 92 96 100 106 115 120 125 128 138 144 150 159 160 180 184 192 200 207 212 225 230 240 250 256 265 276 288 300 318 320 345 360 368 375 384 400 414 424 450 460 477 480 500 512 529 530 552 575 576 600 625 636 640 690 720 736 750 768 795 800 828 848 900 920 954 960 1000 1035 1058 1060 1104 1125 1150 1152 1200 1219 1250 1272 1280 1325 1380 1440 1472 1500 1536 1587 1590 1600 1656 1696 1725 1800 1840 1875 1908 1920 2000 2070 2116 2120 2208 2250 2300 2304 2385 2400 2438 2500 2544 2560 2645 2650 2760 2809 2875 2880 2944 3000 3125 3174 3180 3200 3312 3392 3450 3600 3657 3680 3750 3816 3840 3975 4000 4140 4232 4240 4416 4500 4600 4608 4761 4770 4800 4876 5000 5088 5175 5290 5300 5520 5618 5625 5750 5760 5888 6000 6095 6250 6348 6360 6400 6624 6625 6784 6900 7200 7314 7360 7500 7632 7680 7935 7950 8000 8280 8427 8464 8480 8625 8832 9000 9200 9375 9522 9540 9600 9752 10000 10176 10350 10580 10600 10971 11040 11236 11250 11500 11520 11776 11925 12000 12190 12500 12696 12720 12800 13225 13248 13250 13568 13800 14045 14375 14400 14628 14720 15000 15264 15870 15900 16000 16560 16854 16928 16960 17250 17664 18000 18285 18400 18750 19044 19080 19200 19504 19875 20000 20352 20700 21160 21200 21942 22080 22472 22500 23000 23040 23805 23850 24000 24380 25000 25281 25392 25440 25875 26450 26496 26500 27136 27600 28037 28090 28125 28750 28800 29256 29440 30000 30475 30528 31740 31800 32000 33120 33125 33708 33856 33920 34500 35328 36000 36570 36800 37500 38088 38160 38400 39008 39675 39750 40000 40704 41400 42135 42320 42400 43125 43884 44160 44944 45000 46000 47610 47700 48000 48760 50000 50562 50784 50880 51750 52900 52992 53000 54855 55200 56074 56180 56250 57500 57600 58512 58880 59625 60000 60950 61056 63480 63600 64000 64607 66125 66240 66250 67416 67712 67840 69000 70225 71875 72000 73140 73600 75000 76176 76320 78016 79350 79500 80000 81408 82800 84111 84270 84640 84800 86250 87768 88320 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594384400000 668682450000 713261280000 855913536000 891576600000 930340800000 1069891920000 1188768800000 1337364900000 1426522560000 1783153200000 2139783840000 2377537600000 2674729800000 3566306400000 4279567680000 5349459600000 7132612800000 10698919200000 21397838400000
- Sum of all divisors σ(n): 82242765270666
- Sum of proper divisors (its aliquot sum) s(n): 60844926870666
- 21397838400000 is an abundant number, because the sum of its proper divisors (60844926870666) is greater than itself. Its abundance is 39447088470666
Bases of 21397838400000
- Binary: 1001101110110000100101000111010001010000000002
- Hexadecimal: 0x1376128E8A00
- Base-36: 7L214I9S0
Squares and roots of 21397838400000
- 21397838400000 squared (213978384000002) is 457867488192514560000000000
- 21397838400000 cubed (213978384000003) is 9797374520957334644527104000000000000000
-
The
square root of 21397838400000 is 4625779.7612943051 -
The
cube root of 21397838400000 is 27762.3761693533
Scales and comparisons
How big is 21397838400000?- 21,397,838,400,000 seconds is equal to 680,385 years, 3 weeks, 5 days, 16 hours.
-
To count from 1 to 21,397,838,400,000 would take you about one million, seven hundred thousand, nine hundred sixty-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 21397838400000 cubic inches would be around 2313.5 feet tall.
Recreational maths with 21397838400000
- 21397838400000 backwards is 00000483879312
- 21397838400000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21397838400000's digits is 45
- More coming soon!
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The information we have on file for 21397838400000 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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