21064764000
21,064,764,000 is an even composite number composed of six prime numbers multiplied together.
21064764000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21064764000:
25 × 3 × 53 × 7 × 61 × 4111
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 7 × 61 × 4111)See below for interesting mathematical facts about the number 21064764000 from the Numbermatics database.
Names of 21064764000
- Cardinal: 21064764000 can be written as Twenty-one billion, sixty-four million, seven hundred sixty-four thousand.
Scientific notation
- Scientific notation: 2.1064764 × 1010
Factors of 21064764000
Divisors of 21064764000
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 61 70 75 80 84 96 100 105 112 120 122 125 140 150 160 168 175 183 200 210 224 240 244 250 280 300 305 336 350 366 375 400 420 427 480 488 500 525 560 600 610 672 700 732 750 800 840 854 875 915 976 1000 1050 1120 1200 1220 1281 1400 1464 1500 1525 1680 1708 1750 1830 1952 2000 2100 2135 2400 2440 2562 2625 2800 2928 3000 3050 3360 3416 3500 3660 4000 4111 4200 4270 4575 4880 5124 5250 5600 5856 6000 6100 6405 6832 7000 7320 7625 8222 8400 8540 9150 9760 10248 10500 10675 12000 12200 12333 12810 13664 14000 14640 15250 16444 16800 17080 18300 20496 20555 21000 21350 22875 24400 24666 25620 28000 28777 29280 30500 32025 32888 34160 36600 40992 41110 42000 42700 45750 48800 49332 51240 53375 57554 61000 61665 64050 65776 68320 73200 82220 84000 85400 86331 91500 98664 102480 102775 106750 115108 122000 123330 128100 131552 143885 146400 160125 164440 170800 172662 183000 197328 204960 205550 213500 230216 244000 246660 250771 256200 287770 308325 320250 328880 341600 345324 366000 394656 411100 427000 431655 460432 493320 501542 512400 513875 575540 616650 640500 657760 690648 719425 732000 752313 822200 854000 863310 920864 986640 1003084 1024800 1027750 1151080 1233300 1253855 1281000 1381296 1438850 1504626 1541625 1644400 1708000 1726620 1755397 1973280 2006168 2055500 2158275 2302160 2466600 2507710 2562000 2762592 2877700 3009252 3083250 3288800 3453240 3510794 3597125 3761565 4012336 4111000 4316550 4604320 4933200 5015420 5124000 5266191 5755400 6018504 6166500 6269275 6906480 7021588 7194250 7523130 8024672 8222000 8633100 8776985 9866400 10030840 10532382 10791375 11510800 12037008 12333000 12538550 13812960 14043176 14388500 15046260 16444000 17266200 17553970 18807825 20061680 21064764 21582750 23021600 24074016 24666000 25077100 26330955 28086352 28777000 30092520 31346375 34532400 35107940 37615650 40123360 42129528 43165500 43884925 49332000 50154200 52661910 56172704 57554000 60185040 62692750 69064800 70215880 75231300 84259056 86331000 87769850 94039125 100308400 105323820 115108000 120370080 125385500 131654775 140431760 150462600 168518112 172662000 175539700 188078250 200616800 210647640 219424625 250771000 263309550 280863520 300925200 345324000 351079400 376156500 421295280 438849250 501542000 526619100 601850400 658273875 702158800 752313000 842590560 877698500 1003084000 1053238200 1316547750 1404317600 1504626000 1755397000 2106476400 2633095500 3009252000 3510794000 4212952800 5266191000 7021588000 10532382000 21064764000
- Sum of all divisors σ(n): 80178868224
- Sum of proper divisors (its aliquot sum) s(n): 59114104224
- 21064764000 is an abundant number, because the sum of its proper divisors (59114104224) is greater than itself. Its abundance is 38049340224
Bases of 21064764000
- Binary: 100111001111000111011001010011000002
- Hexadecimal: 0x4E78ECA60
- Base-36: 9ODEZXC
Squares and roots of 21064764000
- 21064764000 squared (210647640002) is 443724282375696000000
- 21064764000 cubed (210647640003) is 9346947289313395575744000000000
-
The
square root of 21064764000 is 145137.0524711041 -
The
cube root of 21064764000 is 2761.7574398327
Scales and comparisons
How big is 21064764000?- 21,064,764,000 seconds is equal to 669 years, 41 weeks, 2 days, 3 hours, 20 minutes.
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To count from 1 to 21,064,764,000 would take you about one thousand, three hundred thirty-nine 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 21064764000 cubic inches would be around 230.1 feet tall.
Recreational maths with 21064764000
- 21064764000 backwards is 00046746012
- 21064764000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21064764000's digits is 30
- More coming soon!
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