21238824880
21,238,824,880 is an even composite number composed of seven prime numbers multiplied together.
21238824880 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21238824880:
24 × 5 × 7 × 132 × 17 × 43 × 307
(2 × 2 × 2 × 2 × 5 × 7 × 13 × 13 × 17 × 43 × 307)See below for interesting mathematical facts about the number 21238824880 from the Numbermatics database.
Names of 21238824880
- Cardinal: 21238824880 can be written as Twenty-one billion, two hundred thirty-eight million, eight hundred twenty-four thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 2.123882488 × 1010
Factors of 21238824880
Divisors of 21238824880
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 17 20 26 28 34 35 40 43 52 56 65 68 70 80 85 86 91 104 112 119 130 136 140 169 170 172 182 208 215 221 238 260 272 280 301 307 338 340 344 364 430 442 455 476 520 559 560 595 602 614 676 680 688 728 731 845 860 884 910 952 1040 1105 1118 1183 1190 1204 1228 1352 1360 1456 1462 1505 1535 1547 1690 1720 1768 1820 1904 2149 2210 2236 2366 2380 2408 2456 2704 2795 2873 2924 3010 3070 3094 3380 3440 3536 3640 3655 3913 3991 4298 4420 4472 4732 4760 4816 4912 5117 5219 5590 5746 5848 5915 6020 6140 6188 6760 7267 7280 7310 7735 7826 7982 8596 8840 8944 9464 9503 9520 10234 10438 10745 11180 11492 11696 11830 12040 12280 12376 13201 13520 14365 14534 14620 15470 15652 15964 17192 17680 18928 19006 19565 19955 20111 20468 20876 21490 22360 22984 23660 24080 24560 24752 25585 26095 26402 27937 28730 29068 29240 30940 31304 31928 34384 36335 36533 38012 39130 39910 40222 40936 41752 42980 44720 45968 47320 47515 50869 51170 51883 52190 52804 55874 57460 58136 58480 61880 62608 63856 66005 66521 67847 72670 73066 76024 78260 79820 80444 81872 83504 85960 92407 94640 95030 100555 101738 102340 103766 104380 105608 111748 114920 116272 123539 123760 132010 133042 135694 139685 145340 146132 152048 156520 159640 160888 171613 171920 182665 184814 190060 201110 203476 204680 207532 208760 211216 223496 224417 229840 247078 254345 259415 264020 266084 271388 279370 290680 292264 313040 319280 321776 332605 339235 343226 363181 365330 369628 380120 402220 406952 409360 415064 417520 446992 448834 462035 474929 494156 508690 518830 528040 532168 542776 558740 581360 584528 617695 665210 678470 686452 726362 730660 739256 760240 804440 813904 830128 858065 864773 882011 897668 924070 949858 988312 1017380 1037660 1056080 1064336 1085552 1117480 1122085 1201291 1235390 1330420 1356940 1372904 1452724 1461320 1478512 1570919 1608880 1716130 1729546 1764022 1795336 1815905 1848140 1899716 1976624 2034760 2075320 2230969 2234960 2244170 2374645 2402582 2470780 2660840 2713880 2745808 2905448 2917421 2922640 3141838 3432260 3459092 3528044 3590672 3631810 3696280 3799432 4069520 4150640 4323865 4410055 4461938 4488340 4749290 4805164 4941560 5321680 5427760 5810896 5834842 6006455 6174077 6283676 6864520 6918184 7056088 7263620 7392560 7598864 7854595 8647730 8820110 8923876 8976680 9498580 9610328 9883120 11154845 11669684 12012910 12348154 12567352 13729040 13836368 14112176 14527240 14587105 15616783 15709190 17295460 17640220 17847752 17953360 18997160 19220656 20421947 22309690 23339368 24025820 24696308 25134704 29054480 29174210 30870385 31233566 31418380 34590920 35280440 35695504 37926473 37994320 40843894 44619380 46678736 48051640 49392616 58348420 61740770 62467132 62836760 69181840 70560880 75852946 78083915 81687788 89238760 96103280 98785232 102109735 116696840 123481540 124934264 125673520 151705892 156167830 163375576 178477520 189632365 204219470 233393680 246963080 249868528 265485311 303411784 312335660 326751152 379264730 408438940 493926160 530970622 606823568 624671320 758529460 816877880 1061941244 1249342640 1327426555 1517058920 1633755760 2123882488 2654853110 3034117840 4247764976 5309706220 10619412440 21238824880
- Sum of all divisors σ(n): 66424748544
- Sum of proper divisors (its aliquot sum) s(n): 45185923664
- 21238824880 is an abundant number, because the sum of its proper divisors (45185923664) is greater than itself. Its abundance is 23947098784
Bases of 21238824880
- Binary: 100111100011110111010111111101100002
- Hexadecimal: 0x4F1EEBFB0
- Base-36: 9R91Q5S
Squares and roots of 21238824880
- 21238824880 squared (212388248802) is 451087682283307014400
- 21238824880 cubed (212388248803) is 9580572289540236226117238272000
-
The
square root of 21238824880 is 145735.4619850639 -
The
cube root of 21238824880 is 2769.3435032723
Scales and comparisons
How big is 21238824880?- 21,238,824,880 seconds is equal to 675 years, 17 weeks, 17 hours, 34 minutes, 40 seconds.
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To count from 1 to 21,238,824,880 would take you about one thousand, three hundred fifty 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 21238824880 cubic inches would be around 230.8 feet tall.
Recreational maths with 21238824880
- 21238824880 backwards is 08842883212
- The number of decimal digits it has is: 11
- The sum of 21238824880's digits is 46
- More coming soon!
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