18318972672
18,318,972,672 is an even composite number composed of six prime numbers multiplied together.
18318972672 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 18318972672:
28 × 32 × 7 × 11 × 133 × 47
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 11 × 13 × 13 × 13 × 47)See below for interesting mathematical facts about the number 18318972672 from the Numbermatics database.
Names of 18318972672
- Cardinal: 18318972672 can be written as Eighteen billion, three hundred eighteen million, nine hundred seventy-two thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.8318972672 × 1010
Factors of 18318972672
Divisors of 18318972672
- Number of divisors d(n): 864
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 28 32 33 36 39 42 44 47 48 52 56 63 64 66 72 77 78 84 88 91 94 96 99 104 112 117 126 128 132 141 143 144 154 156 168 169 176 182 188 192 198 208 224 231 234 252 256 264 273 282 286 288 308 312 329 336 338 352 364 376 384 396 416 423 429 448 462 468 504 507 517 528 546 564 572 576 611 616 624 658 672 676 693 704 728 752 768 792 819 832 846 858 896 924 936 987 1001 1008 1014 1034 1056 1092 1128 1144 1152 1183 1222 1232 1248 1287 1316 1344 1352 1386 1408 1456 1504 1521 1551 1584 1638 1664 1692 1716 1792 1833 1848 1859 1872 1974 2002 2016 2028 2068 2112 2184 2197 2256 2288 2304 2366 2444 2464 2496 2574 2632 2688 2704 2772 2816 2912 2961 3003 3008 3042 3102 3168 3276 3328 3384 3432 3549 3619 3666 3696 3718 3744 3948 4004 4032 4056 4136 4224 4277 4368 4394 4512 4576 4653 4732 4888 4928 4992 5148 5264 5376 5408 5499 5544 5577 5824 5922 6006 6016 6084 6204 6336 6552 6591 6721 6768 6864 7098 7238 7332 7392 7436 7488 7896 7943 8008 8064 8112 8272 8448 8554 8736 8788 9009 9024 9152 9306 9464 9776 9856 9984 10296 10528 10647 10816 10857 10998 11088 11154 11648 11844 12012 12032 12168 12408 12672 12831 13013 13104 13182 13442 13536 13728 14196 14476 14664 14784 14872 14976 15379 15792 15886 16016 16128 16224 16544 16731 17108 17472 17576 18018 18048 18304 18612 18928 19552 19712 19773 20163 20592 21056 21294 21632 21714 21996 22176 22308 23296 23688 23829 24024 24167 24336 24816 25344 25662 26026 26208 26364 26884 27072 27456 28392 28952 29328 29568 29744 29952 30758 31584 31772 32032 32448 32571 33088 33462 34216 34944 35152 36036 36096 36608 37224 37856 38493 39039 39104 39546 40326 41184 42112 42588 43264 43428 43992 44352 44616 46137 47047 47376 47658 48048 48334 48672 49632 51324 52052 52416 52728 53768 54144 54912 55601 56784 57904 58656 59136 59488 60489 61516 63168 63544 64064 64896 65142 66176 66924 68432 69888 70304 71487 72072 72501 74448 75712 76986 78078 78208 79092 80652 82368 84224 85176 86856 87373 87984 88704 89232 92274 94094 94752 95316 96096 96668 97344 99264 102648 103259 104104 104832 105456 107536 108288 109824 111202 113568 115808 117117 117312 118976 120978 123032 126336 127088 128128 129792 130284 132352 133848 136864 138411 140608 141141 142974 144144 145002 148896 151424 153972 156156 156416 158184 161304 164736 166803 169169 170352 173712 174746 175968 177408 178464 184548 188188 189504 190632 192192 193336 194688 198528 205296 206518 208208 209664 210912 215072 217503 222404 227136 231616 234234 234624 237952 241956 246064 252672 254176 256256 260568 262119 267696 273728 276822 281216 282282 285948 288288 290004 297792 302848 307944 309777 312312 316368 322608 329472 333606 338338 340704 347424 349492 351936 356928 369096 376376 379008 381264 384384 386672 389376 397056 410592 413036 416416 421824 423423 430144 435006 444808 454272 463232 468468 469248 475904 483912 492128 500409 507507 508352 521136 524238 535392 547456 553644 562432 564564 571896 576576 580008 595584 611611 615888 619554 624624 632736 645216 667212 676676 681408 694848 698984 703872 713856 722813 738192 752752 758016 762528 768768 773344 786357 821184 826072 832832 843648 846846 860288 870012 889616 908544 926464 929331 936936 967824 984256 1000818 1015014 1016704 1042272 1048476 1070784 1094912 1107288 1129128 1135849 1143792 1153152 1160016 1191168 1223222 1231776 1239108 1249248 1265472 1290432 1334424 1353352 1362816 1389696 1397968 1407744 1427712 1445626 1476384 1505504 1522521 1525056 1546688 1572714 1642368 1652144 1665664 1687296 1693692 1720576 1740024 1779232 1834833 1858662 1873872 1935648 1968512 2001636 2030028 2033408 2084544 2096952 2141568 2168439 2214576 2258256 2271698 2287584 2306304 2320032 2446444 2463552 2478216 2498496 2530944 2580864 2668848 2706704 2725632 2779392 2795936 2891252 2952768 3011008 3045042 3050112 3093376 3145428 3284736 3304288 3331328 3387384 3407547 3480048 3558464 3669666 3717324 3747744 3871296 3937024 4003272 4060056 4169088 4193904 4283136 4336878 4429152 4516512 4543396 4575168 4640064 4892888 4927104 4956432 4996992 5061888 5161728 5337696 5413408 5504499 5591872 5782504 5905536 6022016 6090084 6100224 6186752 6290856 6505317 6608576 6774768 6815094 6960096 7116928 7339332 7434648 7495488 7742592 7950943 8006544 8120112 8338176 8387808 8673756 8858304 9033024 9086792 9150336 9280128 9785776 9854208 9912864 9993984 10222641 10675392 10826816 11008998 11183744 11565008 11811072 12044032 12180168 12581712 13010634 13217152 13549536 13630188 13920192 14233856 14678664 14869296 14990976 15485184 15901886 16013088 16240224 16775616 17347512 17716608 18066048 18173584 18300672 18560256 19571552 19825728 20445282 21350784 21653632 22017996 22367488 23130016 23852829 24360336 25163424 26021268 26434304 27099072 27260376 27840384 29357328 29738592 29981952 31803772 32026176 32480448 33551232 34695024 35433216 36132096 36347168 39143104 39651456 40890564 42701568 43307264 44035992 46260032 47705658 48720672 50326848 52042536 54198144 54520752 55680768 58714656 59477184 63607544 64052352 64960896 67102464 69390048 71558487 72694336 78286208 79302912 81781128 88071984 92520064 95411316 97441344 100653696 104085072 108396288 109041504 117429312 118954368 127215088 128104704 129921792 138780096 143116974 145388672 156572416 163562256 176143968 185040128 190822632 194882688 201307392 208170144 218083008 234858624 237908736 254430176 277560192 286233948 290777344 327124512 352287936 381645264 389765376 416340288 436166016 469717248 508860352 555120384 572467896 654249024 704575872 763290528 832680576 872332032 1017720704 1144935792 1308498048 1409151744 1526581056 1665361152 2035441408 2289871584 2616996096 3053162112 4579743168 6106324224 9159486336 18318972672
- Sum of all divisors σ(n): 72854046720
- Sum of proper divisors (its aliquot sum) s(n): 54535074048
- 18318972672 is an abundant number, because the sum of its proper divisors (54535074048) is greater than itself. Its abundance is 36216101376
Bases of 18318972672
- Binary: 100010000111110010101010111000000002
- Hexadecimal: 0x443E55700
- Base-36: 8EYN5S0
Squares and roots of 18318972672
- 18318972672 squared (183189726722) is 335584759757482819584
- 18318972672 cubed (183189726723) is 6147568043137013119468802408448
-
The
square root of 18318972672 is 135347.5994319811 -
The
cube root of 18318972672 is 2636.1313032183
Scales and comparisons
How big is 18318972672?- 18,318,972,672 seconds is equal to 582 years, 25 weeks, 2 days, 3 hours, 31 minutes, 12 seconds.
-
To count from 1 to 18,318,972,672 would take you about one thousand, one hundred sixty-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 18318972672 cubic inches would be around 219.7 feet tall.
Recreational maths with 18318972672
- 18318972672 backwards is 27627981381
- The number of decimal digits it has is: 11
- The sum of 18318972672's digits is 54
- More coming soon!
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The information we have on file for 18318972672 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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