18864001728

Names of 18864001728

• Cardinal: 18864001728 can be written as Eighteen billion, eight hundred sixty-four million, one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8864001728 × 10¹⁰

Factors of 18864001728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 331

Divisors of 18864001728

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 32 33 36 39 44 48 52 64 66 72 78 79 88 96 99 104 117 132 143 144 156 158 169 176 192 198 208 223 234 237 264 286 288 312 316 338 352 396 416 429 446 468 474 507 528 572 576 624 632 669 676 704 711 792 832 858 869 892 936 948 1014 1027 1056 1144 1248 1264 1287 1338 1352 1422 1521 1584 1716 1738 1784 1859 1872 1896 2007 2028 2054 2112 2288 2453 2496 2528 2574 2607 2676 2704 2844 2899 3042 3081 3168 3432 3476 3568 3718 3744 3792 4014 4056 4108 4576 4906 5056 5148 5214 5352 5408 5577 5688 5798 6084 6162 6336 6864 6952 7136 7359 7436 7488 7584 7821 8028 8112 8216 8697 9152 9243 9812 10296 10428 10704 10816 11154 11297 11376 11596 12168 12324 13351 13728 13904 14272 14718 14872 15168 15642 16056 16224 16432 16731 17394 17617 18486 19624 20592 20856 21408 22077 22308 22594 22752 23192 24336 24648 26091 26702 27456 27808 29436 29744 31284 31889 32112 32448 32864 33462 33891 34788 35234 36972 37687 39248 40053 41184 41712 42816 44154 44616 45188 45504 46384 48672 49296 52182 52851 53404 55616 58872 59488 62568 63778 64224 65728 66924 67782 69576 70468 73944 75374 78496 80106 82368 83424 88308 89232 90376 92768 95667 97344 98592 101673 104364 105702 106808 113061 117744 118976 120159 125136 127556 128448 133848 135564 139152 140936 146861 147888 150748 156992 158553 160212 166848 176616 178464 180752 185536 191334 193787 197184 203346 208728 211404 213616 226122 229021 235488 240318 250272 255112 267696 271128 278304 281872 287001 293722 295776 301496 317106 320424 339183 353232 356928 361504 382668 387574 406692 414557 417456 422808 427232 440583 452244 458042 470976 480636 500544 510224 535392 542256 556608 563744 574002 581361 587444 591552 602992 634212 640848 678366 687063 706464 723008 765336 775148 813384 829114 834912 845616 854464 881166 904488 916084 961272 1020448 1070784 1084512 1127488 1148004 1162722 1174888 1205984 1243671 1268424 1281696 1321749 1356732 1374126 1412928 1530672 1550296 1626768 1658228 1669824 1691232 1744083 1762332 1808976 1832168 1922544 2040896 2061189 2169024 2296008 2325444 2349776 2411968 2487342 2519231 2536848 2563392 2643498 2713464 2748252 2977273 3061344 3100592 3253536 3316456 3382464 3488166 3524664 3617952 3664336 3731013 3845088 4122378 4592016 4650888 4699552 4974684 5038462 5073696 5286996 5426928 5496504 5954546 6122688 6201184 6507072 6632912 6976332 7049328 7235904 7328672 7462026 7557693 7690176 8244756 8931819 9184032 9301776 9399104 9949368 10076924 10147392 10573992 10853856 10993008 11909092 12402368 13265824 13952664 14098656 14657344 14924052 15115386 16489512 17863638 18368064 18603552 19898736 20153848 21147984 21707712 21986016 22673079 23818184 26531648 26795457 27905328 28197312 29848104 30230772 32750003 32979024 35727276 37207104 39797472 40307696 42295968 43972032 45346158 47636368 53590914 55810656 59696208 60461544 65500006 65958048 71454552 79594944 80615392 84591936 90692316 95272736 98250009 107181828 111621312 119392416 120923088 131000012 131916096 142909104 161230784 181384632 190545472 196500018 214363656 238784832 241846176 262000024 285818208 294750027 362769264 393000036 428727312 483692352 524000048 571636416 589500054 725538528 786000072 857454624 1048000096 1179000108 1451077056 1572000144 1714909248 2096000192 2358000216 3144000288 4716000432 6288000576 9432000864 18864001728
• Sum of all divisors σ(n): 64970680320
• Sum of proper divisors (its aliquot sum) s(n): 46106678592
• 18864001728 is an abundant number, because the sum of its proper divisors (46106678592) is greater than itself. Its abundance is 27242676864

Bases of 18864001728

• Binary: 10001100100011000011101001011000000₂
• Hexadecimal: 0x46461D2C0
• Base-36: 8NZ50W0

Squares and roots of 18864001728

• 18864001728 squared (18864001728²) is 355850561193986985984
• 18864001728 cubed (18864001728³) is 6712765601273140246811687780352
• The square root of 18864001728 is 137346.2839977843
• The cube root of 18864001728 is 2662.0197658487

Scales and comparisons

• 18,864,001,728 seconds is equal to 599 years, 42 weeks, 3 days, 8 hours, 28 minutes, 48 seconds.
• To count from 1 to 18,864,001,728 would take you about one thousand, one hundred ninety-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 18864001728 cubic inches would be around 221.8 feet tall.

Recreational maths with 18864001728

• 18864001728 backwards is 82710046881
• The number of decimal digits it has is: 11
• The sum of 18864001728's digits is 45
• More coming soon!