21421739040
21,421,739,040 is an even composite number composed of eight prime numbers multiplied together.
21421739040 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21421739040:
25 × 3 × 5 × 13 × 31 × 37 × 41 × 73
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 31 × 37 × 41 × 73)See below for interesting mathematical facts about the number 21421739040 from the Numbermatics database.
Names of 21421739040
- Cardinal: 21421739040 can be written as Twenty-one billion, four hundred twenty-one million, seven hundred thirty-nine thousand and forty.
Scientific notation
- Scientific notation: 2.142173904 × 1010
Factors of 21421739040
Divisors of 21421739040
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 32 37 39 40 41 48 52 60 62 65 73 74 78 80 82 93 96 104 111 120 123 124 130 146 148 155 156 160 164 185 186 195 205 208 219 222 240 246 248 260 292 296 310 312 328 365 370 372 390 403 410 416 438 444 465 480 481 492 496 520 533 555 584 592 615 620 624 656 730 740 744 780 806 820 876 888 930 949 962 984 992 1040 1066 1095 1110 1147 1168 1184 1209 1230 1240 1248 1271 1312 1443 1460 1480 1488 1517 1560 1599 1612 1640 1752 1776 1860 1898 1924 1968 2015 2080 2132 2190 2220 2263 2294 2336 2405 2418 2460 2480 2542 2665 2701 2847 2886 2920 2960 2976 2993 3034 3120 3198 3224 3280 3441 3504 3552 3720 3796 3813 3848 3936 4030 4264 4380 4440 4526 4551 4588 4745 4810 4836 4920 4960 5084 5330 5402 5694 5735 5772 5840 5920 5986 6045 6068 6240 6355 6396 6448 6560 6789 6882 7008 7215 7440 7585 7592 7626 7696 7995 8060 8103 8528 8760 8880 8979 9052 9102 9176 9490 9620 9672 9840 10168 10660 10804 11315 11388 11470 11544 11680 11972 12090 12136 12710 12792 12896 13505 13578 13764 14235 14430 14880 14911 14965 15170 15184 15252 15392 15990 16120 16206 16523 17056 17205 17520 17760 17958 18104 18204 18352 18980 19065 19240 19344 19680 19721 20336 21320 21608 22630 22755 22776 22940 23088 23944 24180 24272 25420 25584 27010 27156 27528 28470 28860 29419 29822 29930 30340 30368 30504 31980 32240 32412 33046 33945 34410 35040 35113 35916 36208 36408 36704 37960 38130 38480 38688 38909 39442 40515 40672 42640 43216 44733 44895 45260 45510 45552 45880 46176 47027 47888 48360 48544 49569 50840 51168 54020 54312 55056 56940 57720 58838 59163 59644 59860 60680 61008 63960 64480 64824 66092 67890 68820 70226 71832 72416 72816 74555 75920 76260 76960 77818 78884 81030 82615 83731 85280 86432 88257 89466 89790 90520 91020 91104 91760 92783 94054 95776 96720 98605 99138 101680 105339 108040 108624 110112 110741 113880 115440 116727 117676 118326 119288 119720 121360 122016 127920 129648 132184 135780 137640 140452 141081 143664 145632 147095 149110 151840 152520 155636 157768 162060 165230 167462 175565 176514 178932 179580 181040 182040 183520 185566 188108 193440 194545 197210 198276 203360 210678 216080 217248 221482 223665 227760 230880 233454 235135 235352 236652 238576 239440 242720 247845 251193 255840 259296 264368 271560 275280 278349 280904 282162 287328 294190 295815 298220 305040 311272 315536 324120 330460 332223 334924 351130 353028 357864 359160 362080 364080 371132 376216 389090 394420 396552 418655 421356 432160 441285 442964 447330 455520 463915 466908 470270 470704 473304 477152 478880 495690 502386 526695 528736 543120 550560 553705 556698 561808 564324 583635 588380 591630 596440 610080 611351 622544 631072 648240 660920 664446 669848 702260 705405 706056 715728 718320 728160 742264 752432 778180 788840 793104 837310 842712 882570 885928 894660 927830 933816 940540 941408 946608 991380 1004772 1053390 1086240 1088503 1107410 1113396 1123616 1128648 1167270 1176760 1183260 1192880 1206179 1222702 1245088 1255965 1296480 1321840 1328892 1339696 1391745 1404520 1410810 1412112 1431456 1436640 1439633 1484528 1504864 1556360 1577680 1586208 1661115 1674620 1685424 1765140 1771856 1789320 1834053 1855660 1867632 1881080 1893216 1982760 2009544 2106780 2177006 2214820 2226792 2257296 2334540 2353520 2366520 2385760 2412358 2445404 2511930 2643680 2657784 2679392 2783490 2809040 2821620 2824224 2879266 2969056 3056755 3112720 3155360 3265509 3322230 3349240 3370848 3432971 3530280 3543712 3578640 3618537 3668106 3711320 3735264 3762160 3965520 4019088 4213560 4318899 4354012 4429640 4453584 4514592 4669080 4707040 4733040 4824716 4890808 5023860 5315568 5442515 5566980 5618080 5643240 5758532 6030895 6113510 6225440 6531018 6644460 6698480 6865942 7060560 7157280 7198165 7237074 7336212 7422640 7524320 7931040 8038176 8427120 8637798 8708024 8859280 8907168 9170265 9338160 9466080 9649432 9781616 10047720 10298913 10631136 10885030 11133960 11286480 11517064 12061790 12227020 13062036 13288920 13396960 13731884 14121120 14396330 14474148 14672424 14845280 16327545 16854240 17164855 17275596 17416048 17718560 18092685 18340530 18676320 19298864 19563232 20095440 20597826 21594495 21770060 22267920 22572960 23034128 24123580 24454040 26124072 26577840 27463768 28792660 28948296 29344848 32655090 34329710 34551192 34832096 36185370 36681060 38597728 40190880 41195652 43188990 43540120 44535840 44628623 46068256 48247160 48908080 51494565 52248144 53155680 54927536 57585320 57896592 58689696 65310180 68659420 69102384 72370740 73362120 82391304 86377980 87080240 89257246 96494320 97816160 102989130 104496288 109855072 115170640 115793184 130620360 133885869 137318840 138204768 144741480 146724240 164782608 172755960 174160480 178514492 192988640 205978260 223143115 230341280 261240720 267771738 274637680 289482960 293448480 329565216 345511920 357028984 411956520 446286230 522481440 535543476 549275360 578965920 669429345 691023840 714057968 823913040 892572460 1071086952 1338858690 1428115936 1647826080 1785144920 2142173904 2677717380 3570289840 4284347808 5355434760 7140579680 10710869520 21421739040
- Sum of all divisors σ(n): 80000815104
- Sum of proper divisors (its aliquot sum) s(n): 58579076064
- 21421739040 is an abundant number, because the sum of its proper divisors (58579076064) is greater than itself. Its abundance is 37157337024
Bases of 21421739040
- Binary: 100111111001101010111001100001000002
- Hexadecimal: 0x4FCD5CC20
- Base-36: 9U9Y7MO
Squares and roots of 21421739040
- 21421739040 squared (214217390402) is 458890903497860121600
- 21421739040 cubed (214217390403) is 9830241182560982723337867264000
-
The
square root of 21421739040 is 146361.6720319907 -
The
cube root of 21421739040 is 2777.2708858873
Scales and comparisons
How big is 21421739040?- 21,421,739,040 seconds is equal to 681 years, 7 weeks, 3 days, 19 hours, 4 minutes.
-
To count from 1 to 21,421,739,040 would take you about one thousand, three hundred sixty-two 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 21421739040 cubic inches would be around 231.4 feet tall.
Recreational maths with 21421739040
- 21421739040 backwards is 04093712412
- The number of decimal digits it has is: 11
- The sum of 21421739040's digits is 33
- More coming soon!
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The information we have on file for 21421739040 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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