21240241880
21,240,241,880 is an even composite number composed of six prime numbers multiplied together.
21240241880 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 21240241880:
23 × 5 × 11 × 13 × 412 × 472
(2 × 2 × 2 × 5 × 11 × 13 × 41 × 41 × 47 × 47)See below for interesting mathematical facts about the number 21240241880 from the Numbermatics database.
Names of 21240241880
- Cardinal: 21240241880 can be written as Twenty-one billion, two hundred forty million, two hundred forty-one thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 2.124024188 × 1010
Factors of 21240241880
Divisors of 21240241880
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 8 10 11 13 20 22 26 40 41 44 47 52 55 65 82 88 94 104 110 130 143 164 188 205 220 235 260 286 328 376 410 440 451 470 517 520 533 572 611 715 820 902 940 1034 1066 1144 1222 1430 1640 1681 1804 1880 1927 2068 2132 2209 2255 2444 2585 2665 2860 3055 3362 3608 3854 4136 4264 4418 4510 4888 5170 5330 5720 5863 6110 6721 6724 7708 8405 8836 9020 9635 10340 10660 11045 11726 12220 13442 13448 15416 16810 17672 18040 18491 19270 20680 21197 21320 21853 22090 23452 24299 24440 25051 26884 28717 29315 33605 33620 36982 38540 42394 43706 44180 46904 48598 50102 53768 57434 58630 67210 67240 73964 77080 79007 84788 87412 88360 90569 92455 97196 100204 105985 109265 114868 117260 121495 125255 134420 143585 147928 158014 169576 174824 181138 184910 194392 200408 211970 218530 229736 234520 240383 242990 250510 268840 275561 287170 315887 316028 362276 369820 395035 423940 437060 452845 480766 485980 501020 551122 574340 631774 632056 724552 739640 790070 847880 869077 874120 905690 961532 971960 996259 1002040 1027091 1102244 1148680 1177397 1201915 1263548 1377805 1579435 1580140 1738154 1811380 1923064 1992518 2054182 2204488 2354794 2403830 2527096 2755610 3158870 3160280 3476308 3622760 3713329 3985036 4108364 4345385 4709588 4807660 4981295 5135455 5511220 5886985 6317740 6952616 7426658 7970072 8216728 8690770 9419176 9615320 9962590 10270910 11022440 11298001 11773970 12635480 12951367 14853316 17381540 18566645 19925180 20541820 22596002 23547940 25902734 29706632 34763080 37133290 39850360 40846619 41083640 45192004 47095880 48273277 51805468 56490005 64756835 74266580 81693238 90384008 96546554 103610936 112980010 129513670 148533160 163386476 193093108 204233095 225960020 241366385 259027340 326772952 386186216 408466190 451920040 482732770 518054680 531006047 816932380 965465540 1062012094 1633864760 1930931080 2124024188 2655030235 4248048376 5310060470 10620120940 21240241880
- Sum of all divisors σ(n): 58798822320
- Sum of proper divisors (its aliquot sum) s(n): 37558580440
- 21240241880 is an abundant number, because the sum of its proper divisors (37558580440) is greater than itself. Its abundance is 16318338560
Bases of 21240241880
- Binary: 100111100100000010001011110110110002
- Hexadecimal: 0x4F2045ED8
- Base-36: 9R9W3IW
Squares and roots of 21240241880
- 21240241880 squared (212402418802) is 451147875120905934400
- 21240241880 cubed (212402418803) is 9582489991216076291383412672000
-
The
square root of 21240241880 is 145740.3234523651 -
The
cube root of 21240241880 is 2769.4050897379
Scales and comparisons
How big is 21240241880?- 21,240,241,880 seconds is equal to 675 years, 19 weeks, 3 days, 3 hours, 11 minutes, 20 seconds.
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To count from 1 to 21,240,241,880 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 21240241880 cubic inches would be around 230.8 feet tall.
Recreational maths with 21240241880
- 21240241880 backwards is 08814204212
- The number of decimal digits it has is: 11
- The sum of 21240241880's digits is 32
- More coming soon!
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