18304203918

Names of 18304203918

• Cardinal: 18304203918 can be written as Eighteen billion, three hundred four million, two hundred three thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.8304203918 × 10¹⁰

Factors of 18304203918

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 114

Divisors of 18304203918

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 11 13 14 21 22 26 33 37 39 41 42 49 66 74 77 78 82 91 98 111 123 143 147 154 182 222 231 246 259 273 286 287 294 343 407 429 451 462 481 518 533 539 546 574 637 686 777 814 858 861 902 962 1001 1029 1066 1078 1221 1274 1353 1443 1517 1554 1599 1617 1681 1722 1813 1911 2002 2009 2058 2442 2706 2849 2886 3003 3034 3157 3198 3234 3362 3367 3626 3731 3773 3822 4018 4459 4551 5043 5291 5439 5698 5863 6006 6027 6314 6734 7007 7462 7546 8547 8918 9102 9471 10086 10101 10582 10619 10878 11193 11319 11726 11767 12054 12691 13377 14014 14063 15873 16687 17094 17589 18491 18942 19721 19943 20202 21021 21238 21853 22099 22386 22638 23534 23569 25382 26117 26754 28126 31746 31857 33374 35178 35301 36982 37037 38073 39442 39886 41041 42042 42189 43706 44198 47138 49049 50061 52234 55473 59163 59829 62197 63714 65559 66297 70602 70707 74074 74333 76146 78351 82082 82369 84378 98098 100122 110946 111111 116809 118326 119658 123123 124394 129437 131118 132594 138047 139601 141414 147147 148666 152971 154693 156702 164738 164983 182819 186591 216931 222222 222999 233618 240383 246246 247107 258874 259259 276094 279202 287287 294294 305942 309386 329966 350427 365638 373182 388311 414141 418803 433862 435379 445998 458913 464079 480766 494214 494949 518518 520331 548457 574574 576583 650793 684167 700854 721149 776622 777777 808561 817663 828282 837606 861861 870758 906059 917826 928158 966329 989898 1040662 1070797 1096914 1153166 1301586 1306137 1368334 1442298 1518517 1555554 1560993 1617122 1635326 1682681 1723722 1729749 1812118 1814813 1932658 2011009 2052501 2141594 2425683 2452989 2612274 2718177 2898987 3037034 3047653 3121986 3212391 3365362 3459498 3629626 4022018 4105002 4555551 4789169 4851366 4905978 5048043 5436354 5444439 5659927 5723641 5797974 6033027 6095306 6342413 6424782 6764303 7495579 8894171 9111102 9142959 9578338 10096086 10629619 10888878 11319854 11447282 11778767 12066054 12684826 13528606 14367507 14991158 16979781 17170923 17788342 18285918 19027239 20292909 21259238 21333571 22486737 23557534 26682513 28735014 31888857 33524183 33959562 34341846 35336301 38054478 39619489 40585818 42667142 44973474 53365026 62259197 63777714 64000713 67048366 70672602 74407333 79238978 82451369 100572549 118858467 124518394 128001426 148814666 164902738 186777591 201145098 223221999 234669281 237716934 247354107 277336423 373555182 435814379 446443998 469338562 494708214 554672846 704007843 832009269 871628758 1307443137 1408015686 1664018538 2614886274 3050700653 6101401306 9152101959 18304203918
• Sum of all divisors σ(n): 52798233600
• Sum of proper divisors (its aliquot sum) s(n): 34494029682
• 18304203918 is an abundant number, because the sum of its proper divisors (34494029682) is greater than itself. Its abundance is 16189825764

Bases of 18304203918

• Binary: 10001000011000000111111110010001110₂
• Hexadecimal: 0x44303FC8E
• Base-36: 8EPUM4U

Squares and roots of 18304203918

• 18304203918 squared (18304203918²) is 335043881071726550724
• 18304203918 cubed (18304203918³) is 6132711520615023168786866536632
• The square root of 18304203918 is 135293.0298204605
• The cube root of 18304203918 is 2635.4226964905

Scales and comparisons

• 18,304,203,918 seconds is equal to 582 years, 6 days, 5 hours, 5 minutes, 18 seconds.
• To count from 1 to 18,304,203,918 would take you about one thousand, one hundred sixty-four 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 18304203918 cubic inches would be around 219.6 feet tall.

Recreational maths with 18304203918

• 18304203918 backwards is 81930240381
• 18304203918 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18304203918's digits is 39
• More coming soon!