21403818000
21,403,818,000 is an even composite number composed of five prime numbers multiplied together.
21403818000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21403818000:
24 × 33 × 53 × 127 × 3121
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 127 × 3121)See below for interesting mathematical facts about the number 21403818000 from the Numbermatics database.
Names of 21403818000
- Cardinal: 21403818000 can be written as Twenty-one billion, four hundred three million, eight hundred eighteen thousand.
Scientific notation
- Scientific notation: 2.1403818 × 1010
Factors of 21403818000
Divisors of 21403818000
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 90 100 108 120 125 127 135 144 150 180 200 216 225 240 250 254 270 300 360 375 381 400 432 450 500 508 540 600 635 675 720 750 762 900 1000 1016 1080 1125 1143 1200 1270 1350 1500 1524 1800 1905 2000 2032 2160 2250 2286 2540 2700 3000 3048 3121 3175 3375 3429 3600 3810 4500 4572 5080 5400 5715 6000 6096 6242 6350 6750 6858 7620 9000 9144 9363 9525 10160 10800 11430 12484 12700 13500 13716 15240 15605 15875 17145 18000 18288 18726 19050 22860 24968 25400 27000 27432 28089 28575 30480 31210 31750 34290 37452 38100 45720 46815 47625 49936 50800 54000 54864 56178 57150 62420 63500 68580 74904 76200 78025 84267 85725 91440 93630 95250 112356 114300 124840 127000 137160 140445 142875 149808 152400 156050 168534 171450 187260 190500 224712 228600 234075 249680 254000 274320 280890 285750 312100 337068 342900 374520 381000 390125 396367 421335 428625 449424 457200 468150 561780 571500 624200 674136 685800 702225 749040 762000 780250 792734 842670 857250 936300 1123560 1143000 1170375 1189101 1248400 1348272 1371600 1404450 1560500 1585468 1685340 1714500 1872600 1981835 2106675 2247120 2286000 2340750 2378202 2808900 3121000 3170936 3370680 3429000 3511125 3567303 3745200 3963670 4213350 4681500 4756404 5617800 5945505 6242000 6341872 6741360 6858000 7022250 7134606 7927340 8426700 9363000 9512808 9909175 10533375 10701909 11235600 11891010 14044500 14269212 15854680 16853400 17836515 18726000 19025616 19818350 21066750 21403818 23782020 28089000 28538424 29727525 31709360 33706800 35673030 39636700 42133500 42807636 47564040 49545875 53509545 56178000 57076848 59455050 71346060 79273400 84267000 85615272 89182575 95128080 99091750 107019090 118910100 142692120 148637625 158546800 168534000 171230544 178365150 198183500 214038180 237820200 267547725 285384240 297275250 356730300 396367000 428076360 445912875 475640400 535095450 594550500 713460600 792734000 856152720 891825750 1070190900 1189101000 1337738625 1426921200 1783651500 2140381800 2378202000 2675477250 3567303000 4280763600 5350954500 7134606000 10701909000 21403818000
- Sum of all divisors σ(n): 77301719040
- Sum of proper divisors (its aliquot sum) s(n): 55897901040
- 21403818000 is an abundant number, because the sum of its proper divisors (55897901040) is greater than itself. Its abundance is 34494083040
Bases of 21403818000
- Binary: 100111110111100010001011000000100002
- Hexadecimal: 0x4FBC45810
- Base-36: 9TZA3O0
Squares and roots of 21403818000
- 21403818000 squared (214038180002) is 458123424977124000000
- 21403818000 cubed (214038180003) is 9805590409747016259432000000000
-
The
square root of 21403818000 is 146300.4374566255 -
The
cube root of 21403818000 is 2776.4961982623
Scales and comparisons
How big is 21403818000?- 21,403,818,000 seconds is equal to 680 years, 29 weeks, 6 days, 9 hours.
-
To count from 1 to 21,403,818,000 would take you about one thousand, three hundred sixty-one 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 21403818000 cubic inches would be around 231.4 feet tall.
Recreational maths with 21403818000
- 21403818000 backwards is 00081830412
- 21403818000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21403818000's digits is 27
- More coming soon!
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