21321308736
21,321,308,736 is an even composite number composed of seven prime numbers multiplied together.
21321308736 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 21321308736:
26 × 32 × 7 × 13 × 19 × 79 × 271
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 13 × 19 × 79 × 271)See below for interesting mathematical facts about the number 21321308736 from the Numbermatics database.
Names of 21321308736
- Cardinal: 21321308736 can be written as Twenty-one billion, three hundred twenty-one million, three hundred eight thousand, seven hundred thirty-six.
Scientific notation
- Scientific notation: 2.1321308736 × 1010
Factors of 21321308736
Divisors of 21321308736
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 28 32 36 38 39 42 48 52 56 57 63 64 72 76 78 79 84 91 96 104 112 114 117 126 133 144 152 156 158 168 171 182 192 208 224 228 234 237 247 252 266 271 273 288 304 312 316 336 342 364 399 416 448 456 468 474 494 504 532 542 546 553 576 608 624 632 672 684 711 728 741 798 813 819 832 912 936 948 988 1008 1027 1064 1084 1092 1106 1197 1216 1248 1264 1344 1368 1422 1456 1482 1501 1596 1626 1638 1659 1729 1824 1872 1896 1897 1976 2016 2054 2128 2168 2184 2212 2223 2394 2439 2496 2528 2736 2844 2912 2964 3002 3081 3192 3252 3276 3318 3458 3523 3648 3744 3792 3794 3952 4032 4108 4256 4336 4368 4424 4446 4503 4788 4878 4977 5056 5149 5187 5472 5688 5691 5824 5928 6004 6162 6384 6504 6552 6636 6916 7046 7189 7488 7584 7588 7904 8216 8512 8672 8736 8848 8892 9006 9243 9576 9756 9954 10298 10374 10507 10569 10944 11376 11382 11856 12008 12324 12768 13008 13104 13272 13509 13832 14092 14378 15168 15176 15447 15561 15808 16432 17073 17344 17472 17696 17784 18012 18486 19152 19512 19513 19908 20596 20748 21014 21138 21409 21567 22752 22764 23712 24016 24648 24661 25536 26016 26208 26544 27018 27664 28184 28756 30352 30894 31122 31521 31707 32864 34146 35392 35568 36024 36043 36972 38304 39024 39026 39816 41192 41496 42028 42276 42818 43134 45504 45528 46341 47424 48032 49296 49322 52032 52416 53088 54036 55328 56368 57512 58539 60704 61788 62244 63042 63414 64227 64701 65728 66937 68292 71136 72048 72086 73944 73983 76608 78048 78052 79632 82384 82992 84056 84552 85636 86268 91056 92682 94563 96064 98592 98644 106176 108072 108129 110656 112736 115024 117078 121408 123576 124488 126084 126828 128454 129402 133874 136584 136591 142272 144096 144172 147888 147966 149863 156096 156104 159264 164768 165984 168112 169104 171272 172536 175617 182112 185364 189126 192681 197184 197288 200811 216144 216258 221949 225472 230048 234156 247152 248976 252168 253656 256908 258804 267748 273168 273182 278317 288192 288344 295776 295932 299726 312208 318528 324387 329536 331968 336224 338208 342544 345072 351234 364224 370728 378252 385362 394576 401622 406771 409773 432288 432516 443898 449589 460096 468312 468559 494304 497952 504336 507312 513816 517608 535496 546336 546364 556634 576688 591552 591864 599452 602433 624416 648774 672448 676416 685088 690144 702468 741456 756504 770724 789152 803244 813542 819546 834951 864576 865032 887796 899178 936624 937118 988608 995904 1008672 1014624 1027632 1035216 1070992 1092672 1092728 1113268 1153376 1183728 1198904 1204866 1220313 1229319 1248832 1297548 1348767 1370176 1380288 1404936 1405677 1482912 1513008 1541448 1578304 1606488 1627084 1639092 1669902 1730064 1775592 1798356 1873248 1874236 1948219 2017344 2029248 2055264 2070432 2141984 2185456 2226536 2306752 2367456 2397808 2409732 2440626 2458638 2504853 2595096 2697534 2809872 2811354 2847397 2965824 3026016 3082896 3212976 3254168 3278184 3339804 3460128 3551184 3596712 3660939 3746496 3748472 3896438 4110528 4140864 4217031 4283968 4370912 4453072 4734912 4795616 4819464 4881252 4917276 5009706 5190192 5288023 5395068 5619744 5622708 5694794 5844657 6052032 6165792 6425952 6508336 6556368 6679608 6920256 7102368 7193424 7321878 7496944 7792876 8434062 8542191 8741824 8906144 9591232 9638928 9762504 9834552 10019412 10380384 10576046 10790136 11239488 11245416 11389588 11689314 12331584 12851904 13016672 13112736 13359216 14204736 14386848 14643756 14993888 15585752 15864069 16868124 17084382 17533971 17812288 19277856 19525008 19669104 20038824 20760768 21152092 21580272 22490832 22779176 23378628 25626573 26033344 26225472 26718432 28773696 29287512 29987776 31171504 31728138 33736248 34168764 35067942 37016161 38555712 39050016 39338208 40077648 42304184 43160544 44981664 45558352 46757256 47592207 51253146 53436864 58575024 62343008 63456276 67472496 68337528 70135884 74032322 78100032 78676416 80155296 84608368 86321088 89963328 91116704 93514512 95184414 102506292 111048483 117150048 124686016 126912552 134944992 136675056 140271768 148064644 160310592 169216736 182233408 187029024 190368828 205012584 222096966 234300096 253825104 269889984 273350112 280543536 296129288 333145449 338433472 374058048 380737656 410025168 444193932 507650208 546700224 561087072 592258576 666290898 761475312 820050336 888387864 1015300416 1122174144 1184517152 1332581796 1522950624 1640100672 1776775728 2369034304 2665163592 3045901248 3553551456 5330327184 7107102912 10660654368 21321308736
- Sum of all divisors σ(n): 80473702400
- Sum of proper divisors (its aliquot sum) s(n): 59152393664
- 21321308736 is an abundant number, because the sum of its proper divisors (59152393664) is greater than itself. Its abundance is 37831084928
Bases of 21321308736
- Binary: 100111101101101100101011010010000002
- Hexadecimal: 0x4F6D95A40
- Base-36: 9SM5N40
Squares and roots of 21321308736
- 21321308736 squared (213213087362) is 454598206215829917696
- 21321308736 cubed (213213087363) is 9692628705559503925661885792256
-
The
square root of 21321308736 is 146018.1794709139 -
The
cube root of 21321308736 is 2772.9239125845
Scales and comparisons
How big is 21321308736?- 21,321,308,736 seconds is equal to 677 years, 49 weeks, 3 days, 9 hours, 45 minutes, 36 seconds.
-
To count from 1 to 21,321,308,736 would take you about one thousand, three hundred fifty-five 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 21321308736 cubic inches would be around 231.1 feet tall.
Recreational maths with 21321308736
- 21321308736 backwards is 63780312312
- 21321308736 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21321308736's digits is 36
- More coming soon!
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The information we have on file for 21321308736 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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