21384599040
21,384,599,040 is an even composite number composed of six prime numbers multiplied together.
21384599040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21384599040:
29 × 32 × 5 × 7 × 67 × 1979
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 67 × 1979)See below for interesting mathematical facts about the number 21384599040 from the Numbermatics database.
Names of 21384599040
- Cardinal: 21384599040 can be written as Twenty-one billion, three hundred eighty-four million, five hundred ninety-nine thousand and forty.
Scientific notation
- Scientific notation: 2.138459904 × 1010
Factors of 21384599040
Divisors of 21384599040
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 67 70 72 80 84 90 96 105 112 120 126 128 134 140 144 160 168 180 192 201 210 224 240 252 256 268 280 288 315 320 335 336 360 384 402 420 448 469 480 504 512 536 560 576 603 630 640 670 672 720 768 804 840 896 938 960 1005 1008 1072 1120 1152 1206 1260 1280 1340 1344 1407 1440 1536 1608 1680 1792 1876 1920 1979 2010 2016 2144 2240 2304 2345 2412 2520 2560 2680 2688 2814 2880 3015 3216 3360 3584 3752 3840 3958 4020 4032 4221 4288 4480 4608 4690 4824 5040 5360 5376 5628 5760 5937 6030 6432 6720 7035 7504 7680 7916 8040 8064 8442 8576 8960 9380 9648 9895 10080 10720 10752 11256 11520 11874 12060 12864 13440 13853 14070 15008 15832 16080 16128 16884 17152 17811 17920 18760 19296 19790 20160 21105 21440 22512 23040 23748 24120 25728 26880 27706 28140 29685 30016 31664 32160 32256 33768 34304 35622 37520 38592 39580 40320 41559 42210 42880 45024 47496 48240 51456 53760 55412 56280 59370 60032 63328 64320 67536 69265 71244 75040 77184 79160 80640 83118 84420 85760 89055 90048 94992 96480 102912 110824 112560 118740 120064 124677 126656 128640 132593 135072 138530 142488 150080 154368 158320 161280 166236 168840 171520 178110 180096 189984 192960 207795 221648 225120 237480 240128 249354 253312 257280 265186 270144 277060 284976 300160 308736 316640 332472 337680 356220 360192 379968 385920 397779 415590 443296 450240 474960 498708 506624 514560 530372 540288 554120 569952 600320 623385 633280 662965 664944 675360 712440 720384 759936 771840 795558 831180 886592 900480 928151 949920 997416 1013248 1060744 1080576 1108240 1139904 1193337 1200640 1246770 1266560 1325930 1329888 1350720 1424880 1519872 1543680 1591116 1662360 1773184 1800960 1856302 1899840 1988895 1994832 2121488 2161152 2216480 2279808 2386674 2493540 2533120 2651860 2659776 2701440 2784453 2849760 3039744 3182232 3324720 3546368 3601920 3712604 3799680 3977790 3989664 4242976 4432960 4559616 4640755 4773348 4987080 5066240 5303720 5319552 5402880 5568906 5699520 5966685 6364464 6649440 7092736 7425208 7599360 7955580 7979328 8353359 8485952 8865920 9119232 9281510 9546696 9974160 10607440 10639104 10805760 11137812 11399040 11933370 12728928 13298880 13922265 14850416 15198720 15911160 15958656 16706718 16971904 17731840 18563020 19093392 19948320 21214880 21278208 22275624 22798080 23866740 25457856 26597760 27844530 29700832 31822320 31917312 33413436 33943808 35463680 37126040 38186784 39896640 41766795 42429760 44551248 45596160 47733480 50915712 53195520 55689060 59401664 63644640 63834624 66826872 67887616 74252080 76373568 79793280 83533590 84859520 89102496 95466960 101831424 106391040 111378120 118803328 127289280 133653744 148504160 152747136 159586560 167067180 169719040 178204992 190933920 203662848 222756240 237606656 254578560 267307488 297008320 305494272 319173120 334134360 339438080 356409984 381867840 445512480 475213312 509157120 534614976 594016640 610988544 668268720 712819968 763735680 891024960 1018314240 1069229952 1188033280 1336537440 1425639936 1527471360 1782049920 2138459904 2376066560 2673074880 3054942720 3564099840 4276919808 5346149760 7128199680 10692299520 21384599040
- Sum of all divisors σ(n): 85947713280
- Sum of proper divisors (its aliquot sum) s(n): 64563114240
- 21384599040 is an abundant number, because the sum of its proper divisors (64563114240) is greater than itself. Its abundance is 43178515200
Bases of 21384599040
- Binary: 100111110101001111100010110000000002
- Hexadecimal: 0x4FA9F1600
- Base-36: 9TNU680
Squares and roots of 21384599040
- 21384599040 squared (213845990402) is 457301076101568921600
- 21384599040 cubed (213845990403) is 9779200152992577703341195264000
-
The
square root of 21384599040 is 146234.7395115127 -
The
cube root of 21384599040 is 2775.6649236925
Scales and comparisons
How big is 21384599040?- 21,384,599,040 seconds is equal to 679 years, 50 weeks, 22 hours, 24 minutes.
-
To count from 1 to 21,384,599,040 would take you about one thousand, three hundred fifty-nine 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 21384599040 cubic inches would be around 231.3 feet tall.
Recreational maths with 21384599040
- 21384599040 backwards is 04099548312
- 21384599040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21384599040's digits is 45
- More coming soon!
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