21010376800
21,010,376,800 is an even composite number composed of five prime numbers multiplied together.
21010376800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21010376800:
25 × 52 × 72 × 71 × 7549
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 7 × 71 × 7549)See below for interesting mathematical facts about the number 21010376800 from the Numbermatics database.
Names of 21010376800
- Cardinal: 21010376800 can be written as Twenty-one billion, ten million, three hundred seventy-six thousand, eight hundred.
Scientific notation
- Scientific notation: 2.10103768 × 1010
Factors of 21010376800
Divisors of 21010376800
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 70 71 80 98 100 112 140 142 160 175 196 200 224 245 280 284 350 355 392 400 490 497 560 568 700 710 784 800 980 994 1120 1136 1225 1400 1420 1568 1775 1960 1988 2272 2450 2485 2800 2840 3479 3550 3920 3976 4900 4970 5600 5680 6958 7100 7549 7840 7952 9800 9940 11360 12425 13916 14200 15098 15904 17395 19600 19880 24850 27832 28400 30196 34790 37745 39200 39760 49700 52843 55664 56800 60392 69580 75490 79520 86975 99400 105686 111328 120784 139160 150980 173950 188725 198800 211372 241568 264215 278320 301960 347900 369901 377450 397600 422744 528430 535979 556640 603920 695800 739802 754900 845488 1056860 1071958 1207840 1321075 1391600 1479604 1509800 1690976 1849505 2113720 2143916 2642150 2679895 2783200 2959208 3019600 3699010 3751853 4227440 4287832 5284300 5359790 5918416 6039200 7398020 7503706 8454880 8575664 9247525 10568600 10719580 11836832 13399475 14796040 15007412 17151328 18495050 18759265 21137200 21439160 26262971 26798950 29592080 30014824 36990100 37518530 42274400 42878320 52525942 53597900 59184160 60029648 73980200 75037060 85756640 93796325 105051884 107195800 120059296 131314855 147960400 150074120 187592650 210103768 214391600 262629710 295920800 300148240 375185300 420207536 428783200 525259420 600296480 656574275 750370600 840415072 1050518840 1313148550 1500741200 2101037680 2626297100 3001482400 4202075360 5252594200 10505188400 21010376800
- Sum of all divisors σ(n): 60514095600
- Sum of proper divisors (its aliquot sum) s(n): 39503718800
- 21010376800 is an abundant number, because the sum of its proper divisors (39503718800) is greater than itself. Its abundance is 18493342000
Bases of 21010376800
- Binary: 100111001000101000011101000011000002
- Hexadecimal: 0x4E450E860
- Base-36: 9NH1AHS
Squares and roots of 21010376800
- 21010376800 squared (210103768002) is 441435933277978240000
- 21010376800 cubed (210103768003) is 9274735291229981964600832000000
-
The
square root of 21010376800 is 144949.5664015591 -
The
cube root of 21010376800 is 2759.3785270193
Scales and comparisons
How big is 21010376800?- 21,010,376,800 seconds is equal to 668 years, 3 weeks, 2 days, 15 hours, 46 minutes, 40 seconds.
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To count from 1 to 21,010,376,800 would take you about one thousand, three hundred thirty-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 21010376800 cubic inches would be around 229.9 feet tall.
Recreational maths with 21010376800
- 21010376800 backwards is 00867301012
- 21010376800 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21010376800's digits is 28
- More coming soon!
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