21442421880
21,442,421,880 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21442421880 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 384 divisors.
21442421880 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21442421880:
23 × 32 × 5 × 11 × 19 × 521 × 547
(2 × 2 × 2 × 3 × 3 × 5 × 11 × 19 × 521 × 547)See below for interesting mathematical facts about the number 21442421880 from the Numbermatics database.
Names of 21442421880
- Cardinal: 21442421880 can be written as Twenty-one billion, four hundred forty-two million, four hundred twenty-one thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 2.144242188 × 1010
Factors of 21442421880
Divisors of 21442421880
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 18 19 20 22 24 30 33 36 38 40 44 45 55 57 60 66 72 76 88 90 95 99 110 114 120 132 152 165 171 180 190 198 209 220 228 264 285 330 342 360 380 396 418 440 456 495 521 547 570 627 660 684 760 792 836 855 990 1042 1045 1094 1140 1254 1320 1368 1563 1641 1672 1710 1881 1980 2084 2090 2188 2280 2508 2605 2735 3126 3135 3282 3420 3762 3960 4168 4180 4376 4689 4923 5016 5210 5470 5731 6017 6252 6270 6564 6840 7524 7815 8205 8360 9378 9405 9846 9899 10393 10420 10940 11462 12034 12504 12540 13128 15048 15630 16410 17193 18051 18756 18810 19692 19798 20786 20840 21880 22924 23445 24068 24615 25080 28655 29697 30085 31179 31260 32820 34386 36102 37512 37620 39384 39596 41572 45848 46890 48136 49230 49495 51579 51965 54153 57310 59394 60170 62358 62520 65640 68772 72204 75240 79192 83144 85965 89091 90255 93537 93780 98460 98990 103158 103930 108306 108889 114323 114620 118788 120340 124716 137544 144408 148485 155895 171930 178182 180510 187074 187560 196920 197980 206316 207860 216612 217778 228646 229240 237576 240680 249432 257895 270765 284987 296970 311790 326667 342969 343860 356364 361020 374148 395960 412632 415720 433224 435556 445455 457292 467685 515790 541530 544445 569974 571615 593940 623580 653334 685938 687720 712728 722040 748296 854961 871112 890910 914584 935370 980001 1028907 1031580 1083060 1088890 1139948 1143230 1187880 1247160 1306668 1371876 1424935 1633335 1709922 1714845 1781820 1870740 1960002 2057814 2063160 2166120 2177780 2279896 2286460 2564883 2613336 2743752 2849870 3134857 3266670 3419844 3429690 3563640 3741480 3920004 4115628 4274805 4355560 4572920 4900005 5129766 5144535 5414753 5699740 6269714 6533340 6839688 6859380 7840008 8231256 8549610 9404571 9800010 10259532 10289070 10829506 11399480 12539428 12824415 13066680 13718760 15674285 16244259 17099220 18809142 19600020 20519064 20578140 21659012 25078856 25648830 27073765 28213713 31348570 32488518 34198440 37618284 39200040 41156280 43318024 47022855 48732777 51297660 54147530 56427426 59562283 62697140 64977036 75236568 81221295 94045710 97465554 102595320 108295060 112854852 119124566 125394280 129954072 141068565 162442590 178686849 188091420 194931108 216590120 225709704 238249132 243663885 282137130 297811415 324885180 357373698 376182840 389862216 476498264 487327770 536060547 564274260 595622830 649770360 714747396 893434245 974655540 1072121094 1128548520 1191245660 1429494792 1786868490 1949311080 2144242188 2382491320 2680302735 3573736980 4288484376 5360605470 7147473960 10721210940 21442421880
- Sum of all divisors σ(n): 80324524800
- Sum of proper divisors (its aliquot sum) s(n): 58882102920
- 21442421880 is an abundant number, because the sum of its proper divisors (58882102920) is greater than itself. Its abundance is 37439681040
Bases of 21442421880
- Binary: 100111111100001000101100100011110002
- Hexadecimal: 0x4FE116478
- Base-36: 9UM9IM0
Squares and roots of 21442421880
- 21442421880 squared (214424218802) is 459777456079902734400
- 21442421880 cubed (214424218803) is 9858742184178445420370388672000
-
The
square root of 21442421880 is 146432.3115982261 -
The
cube root of 21442421880 is 2778.1644232473
Scales and comparisons
How big is 21442421880?- 21,442,421,880 seconds is equal to 681 years, 41 weeks, 5 days, 4 hours, 18 minutes.
-
To count from 1 to 21,442,421,880 would take you about one thousand, three hundred sixty-three 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 21442421880 cubic inches would be around 231.5 feet tall.
Recreational maths with 21442421880
- 21442421880 backwards is 08812424412
- 21442421880 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21442421880's digits is 36
- More coming soon!
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The information we have on file for 21442421880 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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