18808144992
18,808,144,992 is an even composite number composed of seven prime numbers multiplied together.
18808144992 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 18808144992:
25 × 32 × 7 × 13 × 19 × 107 × 353
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 13 × 19 × 107 × 353)See below for interesting mathematical facts about the number 18808144992 from the Numbermatics database.
Names of 18808144992
- Cardinal: 18808144992 can be written as Eighteen billion, eight hundred eight million, one hundred forty-four thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.8808144992 × 1010
Factors of 18808144992
Divisors of 18808144992
- Number of divisors d(n): 576
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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 72 76 78 84 91 96 104 107 112 114 117 126 133 144 152 156 168 171 182 208 214 224 228 234 247 252 266 273 288 304 312 321 336 342 353 364 399 416 428 456 468 494 504 532 546 608 624 642 672 684 706 728 741 749 798 819 856 912 936 963 988 1008 1059 1064 1092 1197 1248 1284 1368 1391 1412 1456 1482 1498 1596 1638 1712 1729 1824 1872 1926 1976 2016 2033 2118 2128 2184 2223 2247 2394 2471 2568 2736 2782 2824 2912 2964 2996 3177 3192 3276 3424 3458 3744 3852 3952 4066 4173 4236 4256 4368 4446 4494 4589 4788 4942 5136 5187 5472 5564 5648 5928 5992 6099 6354 6384 6552 6707 6741 6916 7413 7704 7904 8132 8346 8472 8736 8892 8988 9178 9576 9737 9884 10272 10374 11128 11296 11856 11984 12198 12519 12708 12768 13104 13414 13482 13767 13832 14231 14826 15408 15561 16264 16692 16944 17784 17976 18297 18356 19152 19474 19768 20121 20748 22239 22256 23712 23968 24396 25038 25416 26208 26429 26828 26964 27534 27664 28462 29211 29652 30816 31122 32123 32528 33384 33888 35568 35952 36594 36712 37771 38304 38948 39536 40242 41301 41496 42693 44478 44512 46949 48792 50076 50832 52858 53656 53928 55068 55328 56924 58422 59304 60363 62244 64246 65056 66768 71136 71904 73188 73424 75542 77896 79072 79287 80484 82602 82992 85386 87191 87633 88956 93898 96369 97584 100152 101664 105716 107312 107856 110136 113313 113848 116844 118608 120726 124488 128079 128492 133536 140847 146376 146848 151084 155792 158574 160968 165204 165984 170772 174382 175266 177912 185003 187796 192738 195168 200304 211432 214624 215712 220272 226626 227696 233688 237216 237861 241452 248976 256158 256984 261573 264397 281694 289107 292752 302168 311584 317148 321936 330408 339939 341544 348764 350532 355824 370006 375592 385476 400608 422541 422864 440544 453252 455392 467376 475722 482904 491023 497952 512316 513968 523146 528794 555009 563388 578214 585504 604336 610337 634296 643872 660816 679878 683088 697528 701064 711648 717649 740012 751184 770952 784719 793191 845082 845728 906504 934752 951444 965808 982046 1024632 1027936 1046292 1057588 1110018 1126776 1156428 1208672 1220674 1268592 1321632 1359756 1366176 1395056 1402128 1435298 1473069 1480024 1502368 1541904 1569438 1586382 1665027 1690164 1813008 1831011 1902888 1931616 1964092 2049264 2092584 2115176 2152947 2220036 2253552 2312856 2379573 2441348 2537184 2719512 2790112 2804256 2870596 2946138 2960048 3083808 3138876 3172764 3330054 3380328 3437161 3626016 3662022 3805776 3928184 4098528 4185168 4230352 4305894 4419207 4440072 4507104 4625712 4759146 4882696 5023543 5439024 5493033 5741192 5892276 5920096 6277752 6345528 6458841 6660108 6760656 6874322 7324044 7611552 7856368 8370336 8460704 8611788 8838414 8880144 9251424 9329437 9518292 9765392 10047086 10311483 10878048 10986066 11482384 11784552 12555504 12691056 12917682 13320216 13521312 13748644 14648088 15070629 15712736 17223576 17676828 17760288 18658874 19036584 19530784 20094172 20622966 21972132 22964768 23569104 25111008 25382112 25835364 26640432 27497288 27988311 29296176 30141258 30934449 34447152 35353656 37317748 38073168 40188344 41245932 43944264 45211887 47138208 51670728 53280864 54994576 55976622 58592352 60282516 61868898 65306059 68894304 70707312 74635496 76146336 80376688 82491864 83964933 87888528 90423774 103341456 109989152 111953244 120565032 123737796 130612118 141414624 149270992 160753376 164983728 167929866 175777056 180847548 195918177 206682912 223906488 241130064 247475592 261224236 298541984 329967456 335859732 361695096 391836354 447812976 482260128 494951184 522448472 587754531 671719464 723390192 783672708 895625952 989902368 1044896944 1175509062 1343438928 1446780384 1567345416 2089793888 2351018124 2686877856 3134690832 4702036248 6269381664 9404072496 18808144992
- Sum of all divisors σ(n): 70138897920
- Sum of proper divisors (its aliquot sum) s(n): 51330752928
- 18808144992 is an abundant number, because the sum of its proper divisors (51330752928) is greater than itself. Its abundance is 32522607936
Bases of 18808144992
- Binary: 100011000010000110110000100011000002
- Hexadecimal: 0x4610D8460
- Base-36: 8N1VTK0
Squares and roots of 18808144992
- 18808144992 squared (188081449922) is 353746318040094680064
- 18808144992 cubed (188081449923) is 6653312040084246012051563839488
-
The
square root of 18808144992 is 137142.7905214123 -
The
cube root of 18808144992 is 2659.3897346885
Scales and comparisons
How big is 18808144992?- 18,808,144,992 seconds is equal to 598 years, 2 weeks, 20 hours, 43 minutes, 12 seconds.
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To count from 1 to 18,808,144,992 would take you about one thousand, one hundred ninety-six 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 18808144992 cubic inches would be around 221.6 feet tall.
Recreational maths with 18808144992
- 18808144992 backwards is 29944180881
- The number of decimal digits it has is: 11
- The sum of 18808144992's digits is 54
- More coming soon!
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