21216617149120
21,216,617,149,120 is an even composite number composed of six prime numbers multiplied together.
21216617149120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 21216617149120:
26 × 5 × 19 × 311 × 653 × 17183
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 311 × 653 × 17183)See below for interesting mathematical facts about the number 21216617149120 from the Numbermatics database.
Names of 21216617149120
- Cardinal: 21216617149120 can be written as Twenty-one trillion, two hundred sixteen billion, six hundred seventeen million, one hundred forty-nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.121661714912 × 1013
Factors of 21216617149120
Divisors of 21216617149120
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 152 160 190 304 311 320 380 608 622 653 760 1216 1244 1306 1520 1555 2488 2612 3040 3110 3265 4976 5224 5909 6080 6220 6530 9952 10448 11818 12407 12440 13060 17183 19904 20896 23636 24814 24880 26120 29545 34366 41792 47272 49628 49760 52240 59090 62035 68732 85915 94544 99256 99520 104480 118180 124070 137464 171830 189088 198512 203083 208960 236360 248140 274928 326477 343660 378176 397024 406166 472720 496280 549856 652954 687320 794048 812332 945440 992560 1015415 1099712 1305908 1374640 1624664 1632385 1890880 1985120 2030830 2611816 2749280 3249328 3264770 3858577 3970240 4061660 5223632 5343913 5498560 6498656 6529540 7717154 8123320 10447264 10687826 11220499 12997312 13059080 15434308 16246640 19292885 20894528 21375652 22440998 26118160 26719565 30868616 32493280 38585770 42751304 44881996 52236320 53439130 56102495 61737232 64986560 77171540 85502608 89763992 101534347 104472640 106878260 112204990 123474464 154343080 171005216 179527984 203068694 213189481 213756520 224409980 246948928 308686160 342010432 359055968 406137388 426378962 427513040 448819960 507671735 617372320 718111936 812274776 852757924 855026080 897639920 1015343470 1065947405 1234744640 1624549552 1705515848 1710052160 1795279840 2030686940 2131894810 3249099104 3411031696 3489575189 3590559680 4061373880 4263789620 6498198208 6822063392 6979150378 8122747760 8527579240 13644126784 13958300756 16245495520 17055158480 17447875945 27916601512 32490991040 34110316960 34895751890 55833203024 66301928591 68220633920 69791503780 111666406048 132603857182 139583007560 223332812096 265207714364 279166015120 331509642955 530415428728 558332030240 663019285910 1060830857456 1116664060480 1326038571820 2121661714912 2652077143640 4243323429824 5304154287280 10608308574560 21216617149120
- Sum of all divisors σ(n): 53436939079680
- Sum of proper divisors (its aliquot sum) s(n): 32220321930560
- 21216617149120 is an abundant number, because the sum of its proper divisors (32220321930560) is greater than itself. Its abundance is 11003704781440
Bases of 21216617149120
- Binary: 1001101001011111000001110110110110010110000002
- Hexadecimal: 0x134BE0EDB2C0
- Base-36: 7IQS21XOG
Squares and roots of 21216617149120
- 21216617149120 squared (212166171491202) is 450144843252332876316774400
- 21216617149120 cubed (212166171491203) is 9550550800935380019109251636562198528000
-
The
square root of 21216617149120 is 4606149.9269042471 -
The
cube root of 21216617149120 is 27683.7794007161
Scales and comparisons
How big is 21216617149120?- 21,216,617,149,120 seconds is equal to 674,622 years, 41 weeks, 3 days, 11 hours, 38 minutes, 40 seconds.
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To count from 1 to 21,216,617,149,120 would take you about one million, six hundred eighty-six thousand, five hundred fifty-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 21216617149120 cubic inches would be around 2307 feet tall.
Recreational maths with 21216617149120
- 21216617149120 backwards is 02194171661212
- The number of decimal digits it has is: 14
- The sum of 21216617149120's digits is 43
- More coming soon!
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