18254312118

Names of 18254312118

• Cardinal: 18254312118 can be written as Eighteen billion, two hundred fifty-four million, three hundred twelve thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 1.8254312118 × 10¹⁰

Factors of 18254312118

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 435

Divisors of 18254312118

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 31 42 49 54 62 63 79 81 93 98 126 147 158 162 186 189 217 237 243 279 294 313 378 434 441 474 486 553 558 567 626 651 711 837 882 939 1106 1134 1302 1323 1422 1519 1659 1674 1701 1878 1953 2133 2191 2449 2511 2646 2817 3038 3318 3402 3871 3906 3969 4266 4382 4557 4898 4977 5022 5634 5859 6399 6573 7347 7533 7742 7938 8451 9114 9703 9954 11613 11718 11907 12798 13146 13671 14694 14931 15066 15337 16902 17143 17577 19197 19406 19719 22041 23226 23814 24727 25353 27342 29109 29862 30674 34286 34839 35154 38394 39438 41013 44082 44793 46011 49454 50706 51429 52731 58218 59157 66123 67921 69678 74181 76059 82026 87327 89586 92022 102858 104517 105462 118314 120001 123039 132246 134379 135842 138033 148362 152118 154287 173089 174654 177471 198369 203763 209034 222543 240002 246078 261981 268758 276066 308574 313551 346178 354942 360003 369117 396738 407526 414099 445086 462861 475447 519267 523962 532413 595107 611289 627102 667629 720006 738234 766537 785943 828198 925722 940653 950894 1038534 1064826 1080009 1190214 1211623 1222578 1242297 1335258 1388583 1426341 1533074 1557801 1571886 1833867 1881306 2002887 2160018 2299611 2357829 2423246 2484594 2777166 2852682 3115602 3240027 3634869 3667734 3726891 4005774 4165749 4279023 4599222 4673403 4715658 5365759 5501601 6008661 6480054 6898833 7269738 7453782 8331498 8558046 9346806 9720081 10731518 10904607 11003202 12017322 12837069 13797666 14020209 16097277 16504803 19440162 20696499 21809214 25674138 28040418 29160243 32194554 32713821 33009606 37560313 38511207 41392998 42060627 48291831 58320486 62089497 65427642 75120626 77022414 84121254 96583662 98141463 112680939 115533621 124178994 144875493 186268491 196282926 225361878 231067242 289750986 294424389 338042817 372536982 434626479 588848778 676085634 869252958 1014128451 1303879437 2028256902 2607758874 3042385353 6084770706 9127156059 18254312118
• Sum of all divisors σ(n): 50034216960
• Sum of proper divisors (its aliquot sum) s(n): 31779904842
• 18254312118 is an abundant number, because the sum of its proper divisors (31779904842) is greater than itself. Its abundance is 13525592724

Bases of 18254312118

• Binary: 10001000000000010101011001010110110₂
• Hexadecimal: 0x4400AB2B6
• Base-36: 8DW59DI

Squares and roots of 18254312118

• 18254312118 squared (18254312118²) is 333219910901361645924
• 18254312118 cubed (18254312118³) is 6082700257525606195890898507032
• The square root of 18254312118 is 135108.5197831729
• The cube root of 18254312118 is 2633.0260589427

Scales and comparisons

• 18,254,312,118 seconds is equal to 580 years, 22 weeks, 2 days, 18 hours, 15 minutes, 18 seconds.
• To count from 1 to 18,254,312,118 would take you about one thousand, one hundred sixty 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 18254312118 cubic inches would be around 219.4 feet tall.

Recreational maths with 18254312118

• 18254312118 backwards is 81121345281
• The number of decimal digits it has is: 11
• The sum of 18254312118's digits is 36
• More coming soon!