21490916160
21,490,916,160 is an even composite number composed of seven prime numbers multiplied together.
21490916160 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 21490916160:
26 × 3 × 5 × 7 × 31 × 71 × 1453
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 31 × 71 × 1453)See below for interesting mathematical facts about the number 21490916160 from the Numbermatics database.
Names of 21490916160
- Cardinal: 21490916160 can be written as Twenty-one billion, four hundred ninety million, nine hundred sixteen thousand, one hundred sixty.
Scientific notation
- Scientific notation: 2.149091616 × 1010
Factors of 21490916160
Divisors of 21490916160
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 32 35 40 42 48 56 60 62 64 70 71 80 84 93 96 105 112 120 124 140 142 155 160 168 186 192 210 213 217 224 240 248 280 284 310 320 336 355 372 420 426 434 448 465 480 496 497 560 568 620 651 672 710 744 840 852 868 930 960 992 994 1065 1085 1120 1136 1240 1302 1344 1420 1453 1488 1491 1680 1704 1736 1860 1984 1988 2130 2170 2201 2240 2272 2480 2485 2604 2840 2906 2976 2982 3255 3360 3408 3472 3720 3976 4260 4340 4359 4402 4544 4960 4970 5208 5680 5812 5952 5964 6510 6603 6720 6816 6944 7265 7440 7455 7952 8520 8680 8718 8804 9920 9940 10171 10416 11005 11360 11624 11928 13020 13206 13632 13888 14530 14880 14910 15407 15904 17040 17360 17436 17608 19880 20342 20832 21795 22010 22720 23248 23856 26040 26412 29060 29760 29820 30513 30814 31808 33015 34080 34720 34872 35216 39760 40684 41664 43590 44020 45043 46221 46496 47712 50855 52080 52824 58120 59640 61026 61628 66030 68160 69440 69744 70432 77035 79520 81368 87180 88040 90086 92442 92992 95424 101710 103163 104160 105648 116240 119280 122052 123256 132060 135129 139488 140864 152565 154070 159040 162736 174360 176080 180172 184884 203420 206326 208320 211296 225215 231105 232480 238560 244104 246512 264120 270258 278976 305130 308140 309489 315301 325472 348720 352160 360344 369768 406840 412652 422592 450430 462210 464960 477120 488208 493024 515815 528240 540516 610260 616280 618978 630602 650944 675645 697440 704320 720688 722141 739536 813680 825304 900860 924420 945903 976416 986048 1031630 1056480 1081032 1220520 1232560 1237956 1261204 1351290 1394880 1441376 1444282 1479072 1547445 1576505 1627360 1650608 1801720 1848840 1891806 1952832 2063260 2112960 2162064 2166423 2441040 2465120 2475912 2522408 2702580 2882752 2888564 2958144 3094890 3153010 3198053 3254720 3301216 3603440 3610705 3697680 3783612 4126520 4324128 4332846 4729515 4882080 4930240 4951824 5044816 5405160 5777128 6189780 6306020 6396106 6602432 7206880 7221410 7395360 7567224 8253040 8648256 8665692 9459030 9594159 9764160 9903648 10089632 10810320 10832115 11554256 12379560 12612040 12792212 14413760 14442820 14790720 15134448 15990265 16506080 17331384 18918060 19188318 19807296 20179264 21620640 21664230 22386371 23108512 24759120 25224080 25584424 28885640 30268896 31980530 33012160 34662768 37836120 38376636 43241280 43328460 44772742 46217024 47970795 49518240 50448160 51168848 57771280 60537792 63961060 67159113 69325536 75672240 76753272 86656920 89545484 95941590 99036480 100896320 102337696 111931855 115542560 127922120 134318226 138651072 151344480 153506544 173313840 179090968 191883180 204675392 223863710 231085120 255844240 268636452 302688960 307013088 335795565 346627680 358181936 383766360 447727420 511688480 537272904 614026176 671591130 693255360 716363872 767532720 895454840 1023376960 1074545808 1343182260 1432727744 1535065440 1790909680 2149091616 2686364520 3070130880 3581819360 4298183232 5372729040 7163638720 10745458080 21490916160
- Sum of all divisors σ(n): 81686790144
- Sum of proper divisors (its aliquot sum) s(n): 60195873984
- 21490916160 is an abundant number, because the sum of its proper divisors (60195873984) is greater than itself. Its abundance is 38704957824
Bases of 21490916160
- Binary: 101000000001111010101011011010000002
- Hexadecimal: 0x500F55B40
- Base-36: 9VF4X1C
Squares and roots of 21490916160
- 21490916160 squared (214909161602) is 461859477396149145600
- 21490916160 cubed (214909161603) is 9925783306422056394945232896000
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The
square root of 21490916160 is 146597.8040763231 -
The
cube root of 21490916160 is 2780.2572161641
Scales and comparisons
How big is 21490916160?- 21,490,916,160 seconds is equal to 683 years, 17 weeks, 6 days, 10 hours, 56 minutes.
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To count from 1 to 21,490,916,160 would take you about one thousand, three hundred sixty-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 21490916160 cubic inches would be around 231.7 feet tall.
Recreational maths with 21490916160
- 21490916160 backwards is 06161909412
- The number of decimal digits it has is: 11
- The sum of 21490916160's digits is 39
- More coming soon!
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The information we have on file for 21490916160 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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