18504394272

Names of 18504394272

• Cardinal: 18504394272 can be written as Eighteen billion, five hundred four million, three hundred ninety-four thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.8504394272 × 10¹⁰

Factors of 18504394272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4173

Divisors of 18504394272

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 27 28 32 36 38 39 42 48 52 54 56 57 63 72 76 78 81 84 91 96 104 108 112 114 117 126 133 144 152 156 162 168 171 182 189 208 216 224 228 234 247 252 266 273 288 304 312 324 336 342 351 364 378 399 416 432 456 468 494 504 513 532 546 567 608 624 648 672 684 702 728 741 756 798 819 864 912 936 988 1008 1026 1053 1064 1092 1134 1197 1248 1296 1368 1404 1456 1482 1512 1539 1596 1638 1729 1824 1872 1976 2016 2052 2106 2128 2184 2223 2268 2394 2457 2592 2736 2808 2912 2964 3024 3078 3192 3276 3458 3591 3744 3952 4104 4129 4212 4256 4368 4446 4536 4788 4914 5187 5472 5616 5928 6048 6156 6384 6552 6669 6916 7182 7371 7904 8208 8258 8424 8736 8892 9072 9576 9828 10374 10773 11232 11856 12312 12387 12768 13104 13338 13832 14364 14742 15561 16416 16516 16848 17784 18144 19152 19656 20007 20748 21546 23712 24624 24774 26208 26676 27664 28728 28903 29484 31122 33032 33696 35568 37161 38304 39312 40014 41496 43092 46683 49248 49548 53352 53677 55328 57456 57806 58968 62244 66064 71136 74322 78451 78624 80028 82992 86184 86709 93366 99096 106704 107354 111483 114912 115612 117936 124488 132128 140049 148644 156902 160056 161031 165984 172368 173418 186732 198192 213408 214708 222966 231224 235353 235872 248976 260127 280098 297288 313804 320112 322062 334449 344736 346836 373464 375739 396384 429416 445932 462448 470706 483093 497952 520254 549157 560196 594576 627608 640224 644124 668898 693672 706059 746928 751478 780381 858832 891864 924896 941412 966186 1019863 1040508 1098314 1120392 1127217 1189152 1255216 1288248 1337796 1387344 1412118 1449279 1493856 1502956 1560762 1647471 1717664 1783728 1882824 1932372 2039726 2081016 2118177 2196628 2240784 2254434 2341143 2510432 2576496 2675592 2774688 2824236 2898558 3005912 3059589 3121524 3294942 3381651 3567456 3765648 3864744 4079452 4162032 4236354 4347837 4393256 4481568 4508868 4682286 4942413 5152992 5351184 5648472 5797116 6011824 6119178 6243048 6354531 6589884 6763302 7139041 7531296 7729488 8158904 8324064 8472708 8695674 8786512 9017736 9178767 9364572 9884826 10144953 10702368 11296944 11594232 12023648 12238356 12486096 12709062 13179768 13526604 14278082 14827239 15458976 16317808 16945416 17391348 17573024 18035472 18357534 18729144 19769652 20289906 21417123 22593888 23188464 24476712 24972192 25418124 26359536 27053208 27536301 28556164 29654478 30434859 32635616 33890832 34782696 36070944 36715068 37458288 39539304 40579812 42834246 44481717 46376928 48953424 50836248 52719072 54106416 55072602 57112328 59308956 60869718 64251369 67781664 69565392 73430136 74916576 79078608 81159624 82608903 85668492 88963434 97906848 101672496 108212832 110145204 114224656 118617912 121739436 128502738 139130784 146860272 158157216 162319248 165217806 171336984 177926868 192754107 203344992 220290408 228449312 237235824 243478872 257005476 293720544 324638496 330435612 342673968 355853736 385508214 440580816 474471648 486957744 514010952 578262321 660871224 685347936 711707472 771016428 881161632 973915488 1028021904 1156524642 1321742448 1423414944 1542032856 2056043808 2313049284 2643484896 3084065712 4626098568 6168131424 9252197136 18504394272
• Sum of all divisors σ(n): 70521897600
• Sum of proper divisors (its aliquot sum) s(n): 52017503328
• 18504394272 is an abundant number, because the sum of its proper divisors (52017503328) is greater than itself. Its abundance is 33513109056

Bases of 18504394272

• Binary: 10001001110111100101010011000100000₂
• Hexadecimal: 0x44EF2A620
• Base-36: 8I11E00

Squares and roots of 18504394272

• 18504394272 squared (18504394272²) is 342412607373626409984
• 18504394272 cubed (18504394272³) is 6336137890545117504775853211648
• The square root of 18504394272 is 136030.8577933699
• The cube root of 18504394272 is 2644.9956235553

Scales and comparisons

• 18,504,394,272 seconds is equal to 588 years, 19 weeks, 6 days, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,504,394,272 would take you about one thousand, one hundred seventy-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 18504394272 cubic inches would be around 220.4 feet tall.

Recreational maths with 18504394272

• 18504394272 backwards is 27249340581
• The number of decimal digits it has is: 11
• The sum of 18504394272's digits is 45
• More coming soon!