18268162484

Names of 18268162484

• Cardinal: 18268162484 can be written as Eighteen billion, two hundred sixty-eight million, one hundred sixty-two thousand, four hundred eighty-four.

Scientific notation

• Scientific notation: 1.8268162484 × 10¹⁰

Factors of 18268162484

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 216

Divisors of 18268162484

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 11 13 19 22 26 31 38 43 44 52 62 76 86 97 124 143 169 172 194 209 247 286 338 341 388 403 418 473 494 559 572 589 676 682 806 817 836 946 988 1067 1118 1178 1261 1333 1364 1612 1634 1843 1859 1892 2134 2236 2356 2522 2666 2717 3007 3211 3268 3686 3718 4171 4268 4433 5044 5239 5332 5434 6014 6149 6422 6479 7267 7372 7436 7657 8342 8866 8987 10478 10621 10868 12028 12298 12844 12958 13871 14534 14663 15314 16393 16684 17329 17732 17974 20273 20956 21242 23959 24596 25327 25916 27742 29068 29326 30628 32786 33077 34658 35321 35948 39091 40546 42484 45881 47918 50654 54223 55484 57133 57629 58652 65572 66154 69316 70642 78182 79249 79937 81092 84227 91762 95836 99541 101308 108446 114266 115258 116831 129301 132308 138073 141284 156364 158498 159874 168454 180323 183524 190619 199082 216892 225277 228532 230516 233662 258602 263549 276146 278597 311467 316996 319748 329251 336908 360646 381238 398164 430001 450554 467324 508183 517204 527098 552292 557194 596453 622934 628463 658502 704899 721292 742729 762476 860002 871739 901108 1016366 1030237 1054196 1094951 1114388 1192906 1245868 1256926 1317004 1409798 1422311 1485458 1518803 1680913 1720004 1743478 2032732 2060474 2189902 2385812 2456719 2478047 2513852 2819596 2844622 2970916 3037606 3361826 3426137 3486956 3621761 4120948 4280263 4379804 4913438 4956094 5590013 5689244 6075212 6723652 6852274 7243522 7753889 8170019 8560526 9655477 9826876 9912188 11180026 11332607 13393081 13704548 14487044 15507778 16340038 17121052 18490043 19310954 21851869 22360052 22665214 26786162 27023909 31015556 31937347 32680076 36980086 38621908 43703738 45330428 47082893 53572324 54047818 63874694 73960172 87407476 94165786 106210247 108095636 127749388 147323891 188331572 212420494 240370559 294647782 351310817 415185511 424840988 480741118 589295564 702621634 830371022 961482236 1405243268 1660742044 4567040621 9134081242 18268162484
• Sum of all divisors σ(n): 42421800960
• Sum of proper divisors (its aliquot sum) s(n): 24153638476
• 18268162484 is an abundant number, because the sum of its proper divisors (24153638476) is greater than itself. Its abundance is 5885475992

Bases of 18268162484

• Binary: 10001000000110111100000100110110100₂
• Hexadecimal: 0x440DE09B4
• Base-36: 8E4E4DW

Squares and roots of 18268162484

• 18268162484 squared (18268162484²) is 333725760541825050256
• 18268162484 cubed (18268162484³) is 6096556418674535895978073795904
• The square root of 18268162484 is 135159.7665135597
• The cube root of 18268162484 is 2633.6918222767

Scales and comparisons

• 18,268,162,484 seconds is equal to 580 years, 45 weeks, 2 days, 1 hour, 34 minutes, 44 seconds.
• To count from 1 to 18,268,162,484 would take you about one thousand, one hundred sixty-one 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 18268162484 cubic inches would be around 219.5 feet tall.

Recreational maths with 18268162484

• 18268162484 backwards is 48426186281
• The number of decimal digits it has is: 11
• The sum of 18268162484's digits is 50
• More coming soon!