21391648512480
21,391,648,512,480 is an even composite number composed of six prime numbers multiplied together.
21391648512480 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21391648512480:
25 × 37 × 5 × 17 × 313 × 11489
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 17 × 313 × 11489)See below for interesting mathematical facts about the number 21391648512480 from the Numbermatics database.
Names of 21391648512480
- Cardinal: 21391648512480 can be written as Twenty-one trillion, three hundred ninety-one billion, six hundred forty-eight million, five hundred twelve thousand, four hundred eighty.
Scientific notation
- Scientific notation: 2.139164851248 × 1013
Factors of 21391648512480
Divisors of 21391648512480
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 68 72 80 81 85 90 96 102 108 120 135 136 144 153 160 162 170 180 204 216 240 243 255 270 272 288 306 313 324 340 360 405 408 432 459 480 486 510 540 544 612 626 648 680 720 729 765 810 816 864 918 939 972 1020 1080 1215 1224 1252 1296 1360 1377 1440 1458 1530 1565 1620 1632 1836 1878 1944 2040 2160 2187 2295 2430 2448 2504 2592 2720 2754 2817 2916 3060 3130 3240 3645 3672 3756 3888 4080 4131 4320 4374 4590 4695 4860 4896 5008 5321 5508 5634 5832 6120 6260 6480 6885 7290 7344 7512 7776 8160 8262 8451 8748 9180 9390 9720 10016 10642 10935 11016 11268 11489 11664 12240 12393 12520 12960 13770 14085 14580 14688 15024 15963 16524 16902 17496 18360 18780 19440 20655 21284 21870 22032 22536 22978 23328 24480 24786 25040 25353 26605 27540 28170 29160 30048 31926 33048 33804 34467 34992 36720 37179 37560 38880 41310 42255 42568 43740 44064 45072 45956 47889 49572 50080 50706 53210 55080 56340 57445 58320 61965 63852 66096 67608 68934 69984 73440 74358 75120 76059 79815 82620 84510 85136 87480 90144 91912 95778 99144 101412 103401 106420 110160 112680 114890 116640 123930 126765 127704 132192 135216 137868 143667 148716 150240 152118 159630 165240 169020 170272 172335 174960 183824 185895 191556 195313 198288 202824 206802 212840 220320 225360 228177 229780 239445 247860 253530 255408 270432 275736 287334 297432 304236 310203 319260 330480 338040 344670 349920 367648 371790 380295 383112 390626 396576 405648 413604 425680 431001 450720 456354 459560 478890 495720 507060 510816 517005 551472 574668 585939 594864 608472 620406 638520 660960 676080 684531 689340 718335 743580 760590 766224 781252 811296 827208 851360 862002 912708 919120 930609 957780 976565 991440 1014120 1034010 1102944 1140885 1149336 1171878 1189728 1216944 1240812 1277040 1293003 1352160 1369062 1378680 1436670 1487160 1521180 1532448 1551015 1562504 1654416 1724004 1757817 1825416 1838240 1861218 1915560 1953130 1982880 2028240 2068020 2155005 2281770 2298672 2343756 2433888 2481624 2554080 2586006 2738124 2757360 2791827 2873340 2929695 2974320 3042360 3102030 3125008 3308832 3422655 3448008 3515634 3596057 3650832 3722436 3831120 3879009 3906260 4056480 4136040 4310010 4563540 4597344 4653045 4687512 4963248 5172012 5273451 5476248 5514720 5583654 5746680 5859390 5948640 6084720 6204060 6250016 6465015 6845310 6896016 7031268 7192114 7301664 7444872 7662240 7758018 7812520 8272080 8375481 8620020 8789085 9127080 9306090 9375024 9926496 10344024 10546902 10788171 10952496 11167308 11493360 11637027 11718780 12169440 12408120 12930030 13690620 13792032 13959135 14062536 14384228 14889744 15516036 15625040 15820353 16544160 16750962 17240040 17578170 17980285 18254160 18612180 18750048 19395045 20688048 21093804 21576342 21904992 22334616 22986720 23274054 23437560 24816240 25126443 25860060 26367255 27381240 27918270 28125072 28768456 29779488 31032072 31250080 31640706 32364513 33501924 34480080 35156340 35960570 36508320 37224360 38790090 41376096 41877405 42187608 43152684 44669232 46548108 46875120 47461059 49632480 50252886 51720120 52734510 53940855 54762480 55836540 56250144 57536912 58185135 61132969 62064144 63281412 64729026 67003848 68960160 70312680 71921140 74448720 77580180 79101765 83754810 84375216 86305368 89338464 93096216 93750240 94922118 97093539 100505772 103440240 105469020 107881710 109524960 111673080 115073824 116370270 122265938 124128288 125632215 126562824 129458052 134007696 140625360 142383177 143842280 148897440 155160360 158203530 161822565 167509620 168750432 172610736 183398907 186192432 189844236 194187078 201011544 206880480 210938040 215763420 223346160 232740540 237305295 244531876 251264430 253125648 258916104 268015392 281250720 284766354 287684560 291280617 305664845 310320720 316407060 323645130 335019240 345221472 366797814 372384864 379688472 388374156 402023088 421876080 427149531 431526840 446692320 465481080 474610590 485467695 489063752 502528860 506251296 517832208 550196721 569532708 575369120 582561234 611329690 620641440 632814120 647290260 670038480 711915885 733595628 759376944 776748312 804046176 843752160 854299062 863053680 873841851 916994535 930962160 949221180 970935390 978127504 1005057720 1035664416 1100393442 1139065416 1165122468 1222659380 1265628240 1294580520 1340076960 1423831770 1456403085 1467191256 1518753888 1553496624 1650590163 1708598124 1726107360 1747683702 1833989070 1861924320 1898442360 1941870780 1956255008 2010115440 2135747655 2200786884 2278130832 2330244936 2445318760 2531256480 2589161040 2621525553 2750983605 2847663540 2912806170 2934382512 3106993248 3301180326 3417196248 3495367404 3667978140 3796884720 3883741560 4020230880 4271495310 4369209255 4401573768 4556261664 4660489872 4890637520 4951770489 5178322080 5243051106 5501967210 5695327080 5825612340 5868765024 6602360652 6834392496 6990734808 7335956280 7593769440 7767483120 7864576659 8252950815 8542990620 8738418510 8803147536 9320979744 9781275040 9903540978 10486102212 11003934420 11390654160 11651224680 13107627765 13204721304 13668784992 13981469616 14671912560 14855311467 15534966240 15729153318 16505901630 17085981240 17476837020 17606295072 19807081956 20972204424 22007868840 22781308320 23302449360 24758852445 26215255530 26409442608 27962939232 29343825120 29710622934 31458306636 33011803260 34171962480 34953674040 39322883295 39614163912 41944408848 44015737680 44565934401 46604898720 49517704890 52430511060 52818885216 59421245868 62916613272 66023606520 68343924960 69907348080 74276557335 78645766590 79228327824 83888817696 88031475360 89131868802 99035409780 104861022120 118842491736 125833226544 132047213040 133697803203 139814696160 148553114670 157291533180 158456655648 178263737604 198070819560 209722044240 222829672005 237684983472 251666453088 264094426080 267395606406 297106229340 314583066360 356527475208 396141639120 419444088480 445659344010 475369966944 534791212812 594212458680 629166132720 668489016015 713054950416 792283278240 891318688020 1069582425624 1188424917360 1258332265440 1336978032030 1426109900832 1782637376040 2139164851248 2376849834720 2673956064060 3565274752080 4278329702496 5347912128120 7130549504160 10695824256240 21391648512480
- Sum of all divisors σ(n): 80517044563200
- Sum of proper divisors (its aliquot sum) s(n): 59125396050720
- 21391648512480 is an abundant number, because the sum of its proper divisors (59125396050720) is greater than itself. Its abundance is 37733747538240
Bases of 21391648512480
- Binary: 1001101110100101000011001110001011001111000002
- Hexadecimal: 0x1374A19C59E0
- Base-36: 7KZ6R7I00
Squares and roots of 21391648512480
- 21391648512480 squared (213916485124802) is 457602626081487796715750400
- 21391648512480 cubed (213916485124803) is 9788874535523000077879754673546964992000
-
The
square root of 21391648512480 is 4625110.6486742563 -
The
cube root of 21391648512480 is 27759.6989120287
Scales and comparisons
How big is 21391648512480?- 21,391,648,512,480 seconds is equal to 680,188 years, 13 weeks, 1 day, 10 hours, 48 minutes.
-
To count from 1 to 21,391,648,512,480 would take you about one million, seven hundred thousand, four hundred seventy 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 21391648512480 cubic inches would be around 2313.3 feet tall.
Recreational maths with 21391648512480
- 21391648512480 backwards is 08421584619312
- 21391648512480 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21391648512480's digits is 54
- More coming soon!
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The information we have on file for 21391648512480 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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