21390848000
21,390,848,000 is an even composite number composed of four prime numbers multiplied together.
21390848000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred eight divisors.
Prime factorization of 21390848000:
212 × 53 × 41 × 1019
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 41 × 1019)See below for interesting mathematical facts about the number 21390848000 from the Numbermatics database.
Names of 21390848000
- Cardinal: 21390848000 can be written as Twenty-one billion, three hundred ninety million, eight hundred forty-eight thousand.
Scientific notation
- Scientific notation: 2.1390848 × 1010
Factors of 21390848000
Divisors of 21390848000
- Number of divisors d(n): 208
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 125 128 160 164 200 205 250 256 320 328 400 410 500 512 640 656 800 820 1000 1019 1024 1025 1280 1312 1600 1640 2000 2038 2048 2050 2560 2624 3200 3280 4000 4076 4096 4100 5095 5120 5125 5248 6400 6560 8000 8152 8200 10190 10240 10250 10496 12800 13120 16000 16304 16400 20380 20480 20500 20992 25475 25600 26240 32000 32608 32800 40760 41000 41779 41984 50950 51200 52480 64000 65216 65600 81520 82000 83558 83968 101900 102400 104960 127375 128000 130432 131200 163040 164000 167116 167936 203800 208895 209920 254750 256000 260864 262400 326080 328000 334232 407600 417790 419840 509500 512000 521728 524800 652160 656000 668464 815200 835580 839680 1019000 1043456 1044475 1049600 1304320 1312000 1336928 1630400 1671160 2038000 2086912 2088950 2099200 2608640 2624000 2673856 3260800 3342320 4076000 4173824 4177900 4198400 5217280 5222375 5248000 5347712 6521600 6684640 8152000 8355800 10434560 10444750 10496000 10695424 13043200 13369280 16304000 16711600 20869120 20889500 20992000 21390848 26086400 26738560 32608000 33423200 41779000 42781696 52172800 53477120 65216000 66846400 83558000 85563392 104345600 106954240 130432000 133692800 167116000 171126784 213908480 260864000 267385600 334232000 427816960 521728000 534771200 668464000 855633920 1069542400 1336928000 2139084800 2673856000 4278169600 5347712000 10695424000 21390848000
- Sum of all divisors σ(n): 54740780640
- Sum of proper divisors (its aliquot sum) s(n): 33349932640
- 21390848000 is an abundant number, because the sum of its proper divisors (33349932640) is greater than itself. Its abundance is 11959084640
Bases of 21390848000
- Binary: 100111110101111111001110000000000002
- Hexadecimal: 0x4FAFE7000
- Base-36: 9TRK3Y8
Squares and roots of 21390848000
- 21390848000 squared (213908480002) is 457568378159104000000
- 21390848000 cubed (213908480003) is 9787775626807913480192000000000
-
The
square root of 21390848000 is 146256.1041461177 -
The
cube root of 21390848000 is 2775.9352635729
Scales and comparisons
How big is 21390848000?- 21,390,848,000 seconds is equal to 680 years, 8 weeks, 3 days, 6 hours, 13 minutes, 20 seconds.
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To count from 1 to 21,390,848,000 would take you about one thousand, three hundred sixty 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 21390848000 cubic inches would be around 231.3 feet tall.
Recreational maths with 21390848000
- 21390848000 backwards is 00084809312
- The number of decimal digits it has is: 11
- The sum of 21390848000's digits is 35
- More coming soon!
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