18018009244228

Names of 18018009244228

• Cardinal: 18018009244228 can be written as Eighteen trillion, eighteen billion, nine million, two hundred forty-four thousand, two hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8018009244228 × 10¹³

Factors of 18018009244228

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6432

Divisors of 18018009244228

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 14 19 28 38 43 49 76 86 98 133 172 196 266 301 343 361 532 602 686 722 817 931 1204 1372 1444 1634 1862 2107 2401 2527 3268 3724 4214 4802 5054 5719 6361 6517 6859 8428 9604 10108 11438 12722 13034 13718 14749 15523 17689 22876 25444 26068 27436 29498 31046 35378 40033 44527 45619 48013 58996 62092 70756 80066 89054 91238 96026 103243 108661 120859 123823 160132 178108 182476 192052 206486 217322 241718 247646 273523 280231 294937 311689 336091 412972 434644 483436 495292 547046 560462 589874 623378 672182 760627 846013 866761 1094092 1120924 1179748 1246756 1344364 1521254 1692026 1733522 1914661 1961617 2064559 2181823 2296321 2352637 3042508 3384052 3467044 3829322 3923234 4129118 4363646 4592642 4705274 5196937 5324389 5922091 7658644 7846468 8258236 8727292 9185284 9410548 10393874 10648778 11844182 13402627 14451913 15272761 16074247 16468459 20787748 21297556 23688364 26805254 28903826 30545522 32148494 32936918 36378559 37270723 41454637 43630099 53610508 57807652 61091044 64296988 65873836 72757118 74541446 82909274 87260198 93818389 98741803 101163391 112519729 145514236 149082892 165818548 174520396 187636778 197483606 202326782 225039458 254649913 290182459 305410693 375273556 394967212 404653564 450078916 509299826 580364918 610821386 656728723 691192621 708143737 787638103 1018599652 1160729836 1221642772 1313457446 1382385242 1416287474 1575276206 1782549391 1876094257 2137874851 2626914892 2764770484 2832574948 3150552412 3565098782 3752188514 4275749702 4838348347 5513466721 7130197564 7504377028 8551499404 9676696694 11026933442 12477845737 13132659799 14965123957 19353393388 22053866884 24955691474 26265319598 29930247914 33868438429 49911382948 52530639196 59860495828 67736876858 91928618593 104755867699 135473753716 183857237186 209511735398 237079069003 367714474372 419023470796 474158138006 643500330151 948316276012 1287000660302 2574001320604 4504502311057 9009004622114 18018009244228
• Sum of all divisors σ(n): 39737089663040
• Sum of proper divisors (its aliquot sum) s(n): 21719080418812
• 18018009244228 is an abundant number, because the sum of its proper divisors (21719080418812) is greater than itself. Its abundance is 3701071174584

Bases of 18018009244228

• Binary: 100000110001100100101000010100110001001000100₂
• Hexadecimal: 0x1063250A6244
• Base-36: 6DXCXHQO4

Squares and roots of 18018009244228

• 18018009244228 squared (18018009244228²) is 324648657125085663751315984
• 18018009244228 cubed (18018009244228³) is 5849522505205999847587606648212256140352
• The square root of 18018009244228 is 4244762.5662960231
• The cube root of 18018009244228 is 26216.1513198605

Scales and comparisons

• 18,018,009,244,228 seconds is equal to 572,916 years, 49 weeks, 6 days, 15 hours, 50 minutes, 28 seconds.
• To count from 1 to 18,018,009,244,228 would take you about one million, four hundred thirty-two thousand, two hundred ninety-two 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 18018009244228 cubic inches would be around 2184.7 feet tall.

Recreational maths with 18018009244228

• 18018009244228 backwards is 82244290081081
• 18018009244228 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18018009244228's digits is 49
• More coming soon!