21490838400
21,490,838,400 is an even composite number composed of five prime numbers multiplied together.
21490838400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21490838400:
27 × 3 × 52 × 127 × 17627
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 127 × 17627)See below for interesting mathematical facts about the number 21490838400 from the Numbermatics database.
Names of 21490838400
- Cardinal: 21490838400 can be written as Twenty-one billion, four hundred ninety million, eight hundred thirty-eight thousand, four hundred.
Scientific notation
- Scientific notation: 2.14908384 × 1010
Factors of 21490838400
Divisors of 21490838400
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 127 128 150 160 192 200 240 254 300 320 381 384 400 480 508 600 635 640 762 800 960 1016 1200 1270 1524 1600 1905 1920 2032 2400 2540 3048 3175 3200 3810 4064 4800 5080 6096 6350 7620 8128 9525 9600 10160 12192 12700 15240 16256 17627 19050 20320 24384 25400 30480 35254 38100 40640 48768 50800 52881 60960 70508 76200 81280 88135 101600 105762 121920 141016 152400 176270 203200 211524 243840 264405 282032 304800 352540 406400 423048 440675 528810 564064 609600 705080 846096 881350 1057620 1128128 1219200 1322025 1410160 1692192 1762700 2115240 2238629 2256256 2644050 2820320 3384384 3525400 4230480 4477258 5288100 5640640 6715887 6768768 7050800 8460960 8954516 10576200 11193145 11281280 13431774 14101600 16921920 17909032 21152400 22386290 26863548 28203200 33579435 33843840 35818064 42304800 44772580 53727096 55965725 56406400 67158870 71636128 84609600 89545160 107454192 111931450 134317740 143272256 167897175 169219200 179090320 214908384 223862900 268635480 286544512 335794350 358180640 429816768 447725800 537270960 671588700 716361280 859633536 895451600 1074541920 1343177400 1432722560 1790903200 2149083840 2686354800 3581806400 4298167680 5372709600 7163612800 10745419200 21490838400
- Sum of all divisors σ(n): 71346862080
- Sum of proper divisors (its aliquot sum) s(n): 49856023680
- 21490838400 is an abundant number, because the sum of its proper divisors (49856023680) is greater than itself. Its abundance is 28365185280
Bases of 21490838400
- Binary: 101000000001111010000101011100000002
- Hexadecimal: 0x500F42B80
- Base-36: 9VF391C
Squares and roots of 21490838400
- 21490838400 squared (214908384002) is 461856135134914560000
- 21490838400 cubed (214908384003) is 9925675564233011006767104000000
-
The
square root of 21490838400 is 146597.5388606507 -
The
cube root of 21490838400 is 2780.2538629169
Scales and comparisons
How big is 21490838400?- 21,490,838,400 seconds is equal to 683 years, 17 weeks, 5 days, 13 hours, 20 minutes.
-
To count from 1 to 21,490,838,400 would take you about one thousand, three hundred sixty-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 21490838400 cubic inches would be around 231.7 feet tall.
Recreational maths with 21490838400
- 21490838400 backwards is 00483809412
- The number of decimal digits it has is: 11
- The sum of 21490838400's digits is 39
- More coming soon!
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Numbermatics. (2024). Number 21490838400 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/21490838400/
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