21404924160
21,404,924,160 is an even composite number composed of six prime numbers multiplied together.
21404924160 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21404924160:
28 × 3 × 5 × 67 × 271 × 307
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 67 × 271 × 307)See below for interesting mathematical facts about the number 21404924160 from the Numbermatics database.
Names of 21404924160
- Cardinal: 21404924160 can be written as Twenty-one billion, four hundred four million, nine hundred twenty-four thousand, one hundred sixty.
Scientific notation
- Scientific notation: 2.140492416 × 1010
Factors of 21404924160
Divisors of 21404924160
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 67 80 96 120 128 134 160 192 201 240 256 268 271 307 320 335 384 402 480 536 542 614 640 670 768 804 813 921 960 1005 1072 1084 1228 1280 1340 1355 1535 1608 1626 1842 1920 2010 2144 2168 2456 2680 2710 3070 3216 3252 3684 3840 4020 4065 4288 4336 4605 4912 5360 5420 6140 6432 6504 7368 8040 8130 8576 8672 9210 9824 10720 10840 12280 12864 13008 14736 16080 16260 17152 17344 18157 18420 19648 20569 21440 21680 24560 25728 26016 29472 32160 32520 34688 36314 36840 39296 41138 42880 43360 49120 51456 52032 54471 58944 61707 64320 65040 69376 72628 73680 78592 82276 83197 85760 86720 90785 98240 102845 104064 108942 117888 123414 128640 130080 145256 147360 164552 166394 173440 181570 196480 205690 208128 217884 235776 246828 249591 257280 260160 272355 290512 294720 308535 329104 332788 346880 363140 392960 411380 415985 435768 493656 499182 520320 544710 581024 589440 617070 658208 665576 726280 822760 831970 871536 987312 998364 1040640 1089420 1162048 1178880 1234140 1247955 1316416 1331152 1452560 1645520 1663940 1743072 1974624 1996728 2178840 2324096 2468280 2495910 2632832 2662304 2905120 3291040 3327880 3486144 3949248 3993456 4357680 4648192 4936560 4991820 5265664 5324608 5574199 5810240 6582080 6655760 6972288 7898496 7986912 8715360 9873120 9983640 10649216 11148398 11620480 13164160 13311520 13944576 15796992 15973824 16722597 17430720 19746240 19967280 21298432 22296796 23240960 26328320 26623040 27870995 31947648 33445194 34861440 39492480 39934560 44593592 53246080 55741990 63895296 66890388 69722880 78984960 79869120 83612985 89187184 106492160 111483980 133780776 159738240 167225970 178374368 222967960 267561552 319476480 334451940 356748736 445935920 535123104 668903880 713497472 891871840 1070246208 1337807760 1426994944 1783743680 2140492416 2675615520 3567487360 4280984832 5351231040 7134974720 10702462080 21404924160
- Sum of all divisors σ(n): 69865162752
- Sum of proper divisors (its aliquot sum) s(n): 48460238592
- 21404924160 is an abundant number, because the sum of its proper divisors (48460238592) is greater than itself. Its abundance is 27055314432
Bases of 21404924160
- Binary: 100111110111101010100111001000000002
- Hexadecimal: 0x4FBD53900
- Base-36: 9TZXT6O
Squares and roots of 21404924160
- 21404924160 squared (214049241602) is 458170778295351705600
- 21404924160 cubed (214049241603) is 9807110761740177338894647296000
-
The
square root of 21404924160 is 146304.2178476069 -
The
cube root of 21404924160 is 2776.5440276747
Scales and comparisons
How big is 21404924160?- 21,404,924,160 seconds is equal to 680 years, 31 weeks, 5 days, 4 hours, 16 minutes.
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To count from 1 to 21,404,924,160 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 21404924160 cubic inches would be around 231.4 feet tall.
Recreational maths with 21404924160
- 21404924160 backwards is 06142940412
- The number of decimal digits it has is: 11
- The sum of 21404924160's digits is 33
- More coming soon!
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