18406359972
18,406,359,972 is an even composite number composed of eight prime numbers multiplied together.
18406359972 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 18406359972:
22 × 34 × 7 × 11 × 13 × 19 × 29 × 103
(2 × 2 × 3 × 3 × 3 × 3 × 7 × 11 × 13 × 19 × 29 × 103)See below for interesting mathematical facts about the number 18406359972 from the Numbermatics database.
Names of 18406359972
- Cardinal: 18406359972 can be written as Eighteen billion, four hundred six million, three hundred fifty-nine thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 1.8406359972 × 1010
Factors of 18406359972
Divisors of 18406359972
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 6 7 9 11 12 13 14 18 19 21 22 26 27 28 29 33 36 38 39 42 44 52 54 57 58 63 66 76 77 78 81 84 87 91 99 103 108 114 116 117 126 132 133 143 154 156 162 171 174 182 189 198 203 206 209 228 231 234 247 252 261 266 273 286 297 308 309 319 324 342 348 351 364 377 378 396 399 406 412 418 429 462 468 494 513 522 532 546 551 567 572 594 609 618 627 638 684 693 702 721 741 754 756 783 798 812 819 836 858 891 924 927 957 988 1001 1026 1044 1053 1092 1102 1131 1133 1134 1188 1197 1218 1236 1254 1276 1287 1339 1386 1404 1442 1463 1482 1508 1539 1566 1596 1638 1653 1716 1729 1782 1827 1854 1881 1914 1957 2002 2052 2079 2106 2163 2204 2223 2233 2262 2266 2268 2349 2394 2436 2457 2508 2574 2639 2678 2717 2772 2781 2871 2884 2926 2964 2987 3003 3078 3132 3276 3306 3393 3399 3458 3564 3591 3654 3708 3762 3828 3857 3861 3914 4004 4017 4147 4158 4212 4326 4389 4446 4466 4524 4532 4698 4788 4914 4959 5148 5187 5278 5356 5434 5481 5562 5643 5742 5852 5871 5974 6006 6061 6156 6237 6489 6612 6669 6699 6786 6798 6916 7163 7182 7308 7371 7524 7714 7722 7828 7917 7931 8034 8151 8294 8316 8343 8613 8652 8778 8892 8932 8961 9009 9373 9396 9828 9918 10179 10197 10374 10556 10773 10868 10962 11124 11286 11484 11571 11583 11742 11948 12012 12051 12122 12441 12474 12978 13167 13338 13398 13572 13596 13699 14326 14364 14729 14742 14877 15428 15444 15561 15834 15862 16068 16302 16443 16588 16686 16929 17226 17556 17613 17922 18018 18183 18746 19019 19467 19836 20007 20097 20358 20394 20748 20909 21489 21527 21546 21924 22572 23142 23166 23484 23751 23793 24102 24244 24453 24882 24948 25441 25839 25956 26334 26676 26796 26883 27027 27398 28119 28652 29029 29458 29484 29754 30537 30591 31122 31668 31724 32604 32857 32886 33372 33858 34452 34713 35226 35844 36036 36153 36366 37323 37492 38038 38831 38934 39501 40014 40194 40716 40788 41097 41818 42427 42978 43054 43092 44187 44631 46284 46332 46683 47502 47586 48204 48906 49764 50141 50882 51678 52668 52839 53766 54054 54549 54796 56238 56753 57057 58058 58401 58916 59508 60291 61074 61182 62244 62727 64467 64581 65714 65772 67716 69426 70452 71253 71379 72306 72732 73359 74646 76076 76323 77662 77868 78793 79002 80028 80388 80649 81081 82194 83636 84357 84854 85956 86108 87087 88374 89262 91773 93366 95004 95172 97812 98571 100282 101764 103103 103356 104139 105678 107532 108108 108459 109098 111969 112476 113506 114114 116116 116493 116802 118503 120582 122148 122364 123291 125454 127281 128934 129162 131428 132561 138852 140049 142506 142758 144612 146718 149292 150423 150689 152646 155324 157586 158004 158517 161298 162162 163647 164388 168714 169708 170259 171171 174174 176748 178087 178524 180873 183546 186732 188181 193401 193743 197142 200564 206206 208278 211356 213759 214137 216918 218196 220077 223938 227012 228228 228969 229999 232986 233604 236379 237006 241164 241947 246582 250908 253071 254562 257868 258324 261261 265122 271817 279851 280098 285012 285516 293436 295713 300846 301378 305292 309309 312417 315172 317034 322596 324324 327294 335907 337428 340518 342342 348348 349479 356174 361746 367092 369873 376362 381843 386802 387486 394284 397271 397683 412412 416556 427141 427518 428274 433836 440154 447876 451269 452067 457938 459998 465972 472758 474012 483894 490941 493164 506142 509124 510777 513513 522522 530244 534261 543634 551551 559702 560196 564543 580203 581229 591426 601692 602756 618618 624283 624834 634068 642411 654588 671814 681036 684684 686907 689997 698958 709137 712348 723492 737789 739746 752724 759213 763686 773604 774972 783783 794542 795366 815451 839553 854282 855036 856548 880308 887139 902538 904134 915876 919996 927927 945516 967788 981882 1012284 1021554 1027026 1045044 1048437 1068522 1087268 1103102 1109619 1119404 1129086 1145529 1160406 1162458 1182852 1191813 1193049 1237236 1248566 1249668 1281423 1284822 1343628 1353807 1356201 1373814 1379994 1397916 1418274 1475578 1479492 1518426 1527372 1532331 1540539 1567566 1589084 1590732 1602783 1630902 1654653 1679106 1693629 1708564 1743687 1774278 1805076 1808268 1855854 1872849 1958957 1963764 2043108 2054052 2060721 2069991 2096874 2127411 2137044 2206204 2213367 2219238 2258172 2291058 2320812 2324916 2351349 2383626 2386098 2446353 2497132 2518659 2562846 2569644 2661417 2707614 2712402 2747628 2759988 2783781 2836548 2951156 2989987 3036852 3064662 3081078 3135132 3145311 3205566 3261804 3309306 3358212 3387258 3436587 3487374 3548556 3575439 3711708 3745698 3844269 3917914 4061421 4068603 4121442 4139982 4193748 4254822 4369981 4426734 4438476 4582116 4596993 4702698 4767252 4772196 4808349 4892706 4963959 5037318 5125692 5164523 5322834 5415228 5424804 5567562 5618547 5876871 5979974 6129324 6162156 6209973 6290622 6382233 6411132 6618612 6640101 6774516 6873174 6974748 7150878 7339059 7491396 7555977 7688538 7835828 8115679 8122842 8137206 8242884 8279964 8351343 8509644 8739962 8853468 8969961 9193986 9405396 9616698 9785412 9927918 10074636 10329046 10645668 10726317 11135124 11237094 11532807 11753742 11959948 12205809 12419946 12581244 12764466 13109943 13280202 13746348 14301756 14425047 14678118 14891877 15111954 15377076 15493569 16231358 16245684 16274412 16702686 16855641 17479924 17630613 17939922 18387972 18629919 19233396 19855836 19920303 20658092 21452634 22017177 22474188 22667931 23065614 23507484 24347037 24411618 24839892 25528932 26219886 26560404 26909883 28850094 29356236 29783754 30223908 30987138 32178951 32462716 33405372 33711282 34598421 35261226 35879844 37259838 39329829 39840606 42905268 44034354 44675631 45335862 46131228 46480707 48694074 48823236 50566923 52439772 52891839 53819766 56809753 57700188 59567508 59760909 61974276 64357902 67422564 69196842 70522452 73041111 74519676 78659658 79681212 80729649 88068708 89351262 90671724 92961414 97388148 101133846 105783678 107639532 113619506 117989487 119521818 128715804 138393684 139442121 146082222 157319316 158675517 161459298 170429259 178702524 185922828 202267692 211567356 219123333 227239012 235978974 239043636 242188947 278884242 292164444 317351034 322918596 340858518 353968461 418326363 438246666 471957948 484377894 511287777 557768484 634702068 657369999 681717036 707936922 836652726 876493332 968755788 1022575554 1314739998 1415873844 1533863331 1673305452 2045151108 2629479996 3067726662 4601589993 6135453324 9203179986 18406359972
- Sum of all divisors σ(n): 71034163200
- Sum of proper divisors (its aliquot sum) s(n): 52627803228
- 18406359972 is an abundant number, because the sum of its proper divisors (52627803228) is greater than itself. Its abundance is 34221443256
Bases of 18406359972
- Binary: 100010010010001101011000011101001002
- Hexadecimal: 0x4491AC3A4
- Base-36: 8GEO690
Squares and roots of 18406359972
- 18406359972 squared (184063599722) is 338794087418843840784
- 18406359972 cubed (184063599723) is 6235965929416476069525358698048
-
The
square root of 18406359972 is 135670.0408048881 -
The
cube root of 18406359972 is 2640.3163825371
Scales and comparisons
How big is 18406359972?- 18,406,359,972 seconds is equal to 585 years, 13 weeks, 5 days, 13 hours, 46 minutes, 12 seconds.
-
To count from 1 to 18,406,359,972 would take you about one thousand, one 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 18406359972 cubic inches would be around 220 feet tall.
Recreational maths with 18406359972
- 18406359972 backwards is 27995360481
- 18406359972 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18406359972's digits is 54
- More coming soon!
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The information we have on file for 18406359972 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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