21144913920
21,144,913,920 is an even composite number composed of six prime numbers multiplied together.
21144913920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21144913920:
211 × 34 × 5 × 13 × 37 × 53
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 13 × 37 × 53)See below for interesting mathematical facts about the number 21144913920 from the Numbermatics database.
Names of 21144913920
- Cardinal: 21144913920 can be written as Twenty-one billion, one hundred forty-four million, nine hundred thirteen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.114491392 × 1010
Factors of 21144913920
Divisors of 21144913920
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 37 39 40 45 48 52 53 54 60 64 65 72 74 78 80 81 90 96 104 106 108 111 117 120 128 130 135 144 148 156 159 160 162 180 185 192 195 208 212 216 222 234 240 256 260 265 270 288 296 312 318 320 324 333 351 360 370 384 390 405 416 424 432 444 468 477 480 481 512 520 530 540 555 576 585 592 624 636 640 648 666 689 702 720 740 768 780 795 810 832 848 864 888 936 954 960 962 999 1024 1040 1053 1060 1080 1110 1152 1170 1184 1248 1272 1280 1296 1332 1378 1404 1431 1440 1443 1480 1536 1560 1590 1620 1664 1665 1696 1728 1755 1776 1872 1908 1920 1924 1961 1998 2048 2067 2080 2106 2120 2160 2220 2304 2340 2368 2385 2405 2496 2544 2560 2592 2664 2756 2808 2862 2880 2886 2960 2997 3072 3120 3180 3240 3328 3330 3392 3445 3456 3510 3552 3744 3816 3840 3848 3922 3996 4134 4160 4212 4240 4293 4320 4329 4440 4608 4680 4736 4770 4810 4992 4995 5088 5120 5184 5265 5328 5512 5616 5724 5760 5772 5883 5920 5994 6144 6201 6240 6360 6480 6656 6660 6784 6890 6912 7020 7104 7155 7215 7488 7632 7680 7696 7844 7992 8268 8320 8424 8480 8586 8640 8658 8880 9216 9360 9472 9540 9620 9805 9984 9990 10176 10240 10335 10368 10530 10656 11024 11232 11448 11520 11544 11766 11840 11988 12402 12480 12720 12960 12987 13312 13320 13568 13780 13824 14040 14208 14310 14430 14976 14985 15264 15360 15392 15688 15984 16536 16640 16848 16960 17172 17280 17316 17649 17760 18432 18603 18720 18944 19080 19240 19610 19968 19980 20352 20670 20736 21060 21312 21465 21645 22048 22464 22896 23040 23088 23532 23680 23976 24804 24960 25440 25493 25920 25974 26624 26640 27136 27560 27648 28080 28416 28620 28860 29415 29952 29970 30528 30720 30784 31005 31376 31968 33072 33280 33696 33920 34344 34560 34632 35298 35520 37206 37440 37888 38160 38480 38961 39220 39936 39960 40704 41340 41472 42120 42624 42930 43290 44096 44928 45792 46080 46176 47064 47360 47952 49608 49920 50880 50986 51840 51948 52947 53280 54272 55120 55296 55809 56160 56832 57240 57720 58830 59904 59940 61056 61568 62010 62752 63936 64935 66144 66560 67392 67840 68688 69120 69264 70596 71040 74412 74880 75776 76320 76479 76960 77922 78440 79872 79920 81408 82680 82944 84240 85248 85860 86580 88192 88245 89856 91584 92160 92352 93015 94128 94720 95904 99216 99840 101760 101972 103680 103896 105894 106560 108544 110240 111618 112320 113664 114480 115440 117660 119808 119880 122112 123136 124020 125504 127465 127872 129870 132288 133120 134784 135680 137376 138240 138528 141192 142080 148824 149760 152640 152958 153920 155844 156880 158841 159840 162816 165360 165888 168480 170496 171720 173160 176384 176490 179712 183168 184704 186030 188256 189440 191808 194805 198432 199680 203520 203944 207360 207792 211788 213120 220480 223236 224640 227328 228960 229437 230880 235320 239616 239760 244224 246272 248040 251008 254930 255744 259740 264576 264735 269568 271360 274752 276480 277056 279045 282384 284160 297648 299520 305280 305916 307840 311688 313760 317682 319680 325632 330720 336960 340992 343440 346320 352768 352980 359424 366336 369408 372060 376512 378880 382395 383616 389610 396864 399360 407040 407888 414720 415584 423576 426240 440960 446472 449280 457920 458874 461760 470640 479520 488448 492544 496080 502016 509860 511488 519480 529152 529470 539136 542720 549504 554112 558090 564768 568320 595296 599040 610560 611832 615680 623376 627520 635364 639360 661440 673920 681984 686880 688311 692640 705536 705960 718848 732672 738816 744120 753024 764790 767232 779220 793728 794205 814080 815776 829440 831168 847152 852480 881920 892944 898560 915840 917748 923520 941280 959040 976896 985088 992160 1004032 1019720 1022976 1038960 1058304 1058940 1078272 1099008 1108224 1116180 1129536 1136640 1147185 1190592 1198080 1221120 1223664 1231360 1246752 1255040 1270728 1278720 1322880 1347840 1373760 1376622 1385280 1411072 1411920 1465344 1477632 1488240 1506048 1529580 1534464 1558440 1587456 1588410 1628160 1631552 1662336 1694304 1704960 1763840 1785888 1797120 1831680 1835496 1847040 1882560 1918080 1984320 2008064 2039440 2045952 2064933 2077920 2116608 2117880 2156544 2198016 2216448 2232360 2259072 2294370 2381184 2442240 2447328 2462720 2493504 2510080 2541456 2557440 2645760 2695680 2747520 2753244 2770560 2823840 2930688 2955264 2976480 3012096 3059160 3068928 3116880 3174912 3176820 3263104 3324672 3388608 3409920 3441555 3527680 3571776 3594240 3663360 3670992 3694080 3765120 3836160 3968640 4016128 4078880 4129866 4155840 4233216 4235760 4396032 4432896 4464720 4518144 4588740 4762368 4884480 4894656 4925440 4987008 5020160 5082912 5114880 5291520 5391360 5495040 5506488 5541120 5647680 5952960 6024192 6118320 6137856 6233760 6349824 6353640 6526208 6649344 6777216 6883110 7055360 7143552 7326720 7341984 7388160 7530240 7672320 7937280 8157760 8259732 8311680 8471520 8792064 8865792 8929440 9036288 9177480 9524736 9789312 9974016 10040320 10165824 10229760 10324665 10583040 10782720 10990080 11012976 11082240 11295360 11905920 12048384 12236640 12467520 12699648 12707280 13052416 13298688 13554432 13766220 14287104 14653440 14683968 14776320 15060480 15344640 15874560 16315520 16519464 16623360 16943040 17858880 18072576 18354960 19049472 19578624 19948032 20080640 20331648 20649330 21166080 21980160 22025952 22164480 22590720 23811840 24473280 24935040 25414560 26104832 26597376 27108864 27532440 28574208 29367936 30120960 30689280 31749120 32631040 33038928 33246720 33886080 35717760 36145152 36709920 38098944 39157248 39896064 40663296 41298660 43960320 44051904 44328960 45181440 47623680 48946560 49870080 50829120 52209664 54217728 55064880 57148416 58735872 60241920 63498240 65262080 66077856 66493440 67772160 71435520 73419840 78314496 79792128 81326592 82597320 88103808 90362880 95247360 97893120 99740160 101658240 108435456 110129760 114296832 117471744 130524160 132155712 132986880 135544320 142871040 146839680 156628992 162653184 165194640 176207616 180725760 190494720 195786240 199480320 203316480 220259520 234943488 261048320 264311424 271088640 285742080 293679360 325306368 330389280 352415232 391572480 398960640 406632960 440519040 469886976 528622848 542177280 571484160 587358720 660778560 704830464 783144960 813265920 881038080 1057245696 1174717440 1321557120 1409660928 1626531840 1762076160 2114491392 2349434880 2643114240 3524152320 4228982784 5286228480 7048304640 10572456960 21144913920
- Sum of all divisors σ(n): 85407482160
- Sum of proper divisors (its aliquot sum) s(n): 64262568240
- 21144913920 is an abundant number, because the sum of its proper divisors (64262568240) is greater than itself. Its abundance is 43117654320
Bases of 21144913920
- Binary: 100111011000101010111001000000000002
- Hexadecimal: 0x4EC55C800
- Base-36: 9PP4W00
Squares and roots of 21144913920
- 21144913920 squared (211449139202) is 447107384684209766400
- 21144913920 cubed (211449139203) is 9454047162143941893751308288000
-
The
square root of 21144913920 is 145412.9083678613 -
The
cube root of 21144913920 is 2765.2557697709
Scales and comparisons
How big is 21144913920?- 21,144,913,920 seconds is equal to 672 years, 17 weeks, 5 days, 19 hours, 12 minutes.
-
To count from 1 to 21,144,913,920 would take you about one thousand, three hundred forty-four 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 21144913920 cubic inches would be around 230.4 feet tall.
Recreational maths with 21144913920
- 21144913920 backwards is 02931944112
- 21144913920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21144913920's digits is 36
- More coming soon!
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The information we have on file for 21144913920 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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