21275349200
21,275,349,200 is an even composite number composed of five prime numbers multiplied together.
21275349200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 21275349200:
24 × 52 × 72 × 337 × 3221
(2 × 2 × 2 × 2 × 5 × 5 × 7 × 7 × 337 × 3221)See below for interesting mathematical facts about the number 21275349200 from the Numbermatics database.
Names of 21275349200
- Cardinal: 21275349200 can be written as Twenty-one billion, two hundred seventy-five million, three hundred forty-nine thousand, two hundred.
Scientific notation
- Scientific notation: 2.12753492 × 1010
Factors of 21275349200
Divisors of 21275349200
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 80 98 100 112 140 175 196 200 245 280 337 350 392 400 490 560 674 700 784 980 1225 1348 1400 1685 1960 2359 2450 2696 2800 3221 3370 3920 4718 4900 5392 6442 6740 8425 9436 9800 11795 12884 13480 16105 16513 16850 18872 19600 22547 23590 25768 26960 32210 33026 33700 37744 45094 47180 51536 58975 64420 66052 67400 80525 82565 90188 94360 112735 117950 128840 132104 134800 157829 161050 165130 180376 188720 225470 235900 257680 264208 315658 322100 330260 360752 412825 450940 471800 563675 631316 644200 660520 789145 825650 901880 943600 1085477 1127350 1262632 1288400 1321040 1578290 1651300 1803760 2170954 2254700 2525264 3156580 3302600 3945725 4341908 4509400 5427385 6313160 6605200 7598339 7891450 8683816 9018800 10854770 12626320 15196678 15782900 17367632 21709540 27136925 30393356 31565800 37991695 43419080 53188373 54273850 60786712 63131600 75983390 86838160 106376746 108547700 121573424 151966780 189958475 212753492 217095400 265941865 303933560 379916950 425506984 434190800 531883730 607867120 759833900 851013968 1063767460 1329709325 1519667800 2127534920 2659418650 3039335600 4255069840 5318837300 10637674600 21275349200
- Sum of all divisors σ(n): 59654124972
- Sum of proper divisors (its aliquot sum) s(n): 38378775772
- 21275349200 is an abundant number, because the sum of its proper divisors (38378775772) is greater than itself. Its abundance is 17103426572
Bases of 21275349200
- Binary: 100111101000001110000010000110100002
- Hexadecimal: 0x4F41C10D0
- Base-36: 9RUSKI8
Squares and roots of 21275349200
- 21275349200 squared (212753492002) is 452640483581940640000
- 21275349200 cubed (212753492003) is 9630084350262653929671488000000
-
The
square root of 21275349200 is 145860.7184954195 -
The
cube root of 21275349200 is 2770.9300703683
Scales and comparisons
How big is 21275349200?- 21,275,349,200 seconds is equal to 676 years, 25 weeks, 3 days, 11 hours, 13 minutes, 20 seconds.
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To count from 1 to 21,275,349,200 would take you about one thousand, three hundred fifty-two 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 21275349200 cubic inches would be around 230.9 feet tall.
Recreational maths with 21275349200
- 21275349200 backwards is 00294357212
- 21275349200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21275349200's digits is 35
- More coming soon!
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