18273699219852820

Names of 18273699219852820

• Cardinal: 18273699219852820 can be written as Eighteen quadrillion, two hundred seventy-three trillion, six hundred ninety-nine billion, two hundred nineteen million, eight hundred fifty-two thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.827369921985282 × 10¹⁶

Factors of 18273699219852820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1332

Divisors of 18273699219852820

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 10 20 41 82 97 164 194 205 388 410 485 820 970 1187 1681 1940 2374 3362 3977 4748 5935 6724 7954 8405 9409 11870 15908 16810 18818 19885 23740 33620 37636 39770 47045 48667 68921 79540 94090 97334 115139 137842 163057 188180 194668 230278 243335 275684 326114 344605 385769 460556 486670 575695 652228 689210 771538 815285 973340 1151390 1378420 1408969 1543076 1630570 1928845 1995347 2302780 2817938 3261140 3857690 3990694 4720699 5635876 6685337 7044845 7715380 7981388 9441398 9976735 11168483 13370674 14089690 15816529 18882796 19953470 22336966 23603495 26741348 28179380 31633058 33426685 39906940 44673932 47206990 55842415 57767729 63266116 66853370 79082645 81809227 94413980 111684830 115535458 133706740 136669993 158165290 163618454 193548659 223369660 231070916 273339986 288838645 316330580 327236908 387097318 409046135 457907803 546679972 577677290 648477689 683349965 774194636 818092270 915815606 967743295 1155354580 1296955378 1366699930 1636184540 1831631212 1935486590 2289539015 2368476889 2593910756 2733399860 3242388445 3870973180 4579078030 4736953778 5603469713 6484776890 7935495019 9158156060 9473907556 11206939426 11842384445 12969553780 13256989321 15870990038 18774219923 22413878852 23684768890 26513978642 28017348565 31741980076 37548439846 39677475095 47369537780 53027957284 56034697130 66284946605 75096879692 79354950190 93871099615 97107552449 112069394260 132569893210 158709900380 187742199230 194215104898 229742258233 265139786420 375484398460 388430209796 459484516466 485537762245 543536562161 769743016843 918969032932 971075524490 1087073124322 1148711291165 1539486033686 1942151048980 2174146248644 2297422582330 2717682810805 3078972067372 3848715084215 4594845164660 5435365621610 7697430168430 9419432587553 10870731243220 15394860336860 18838865175106 22284999048601 37677730350212 44569998097202 47097162937765 89139996194404 94194325875530 111424995243005 188388651751060 222849990486010 445699980972020 913684960992641 1827369921985282 3654739843970564 4568424804963205 9136849609926410 18273699219852820
• Sum of all divisors σ(n): 39777321336637752
• Sum of proper divisors (its aliquot sum) s(n): 21503622116784932
• 18273699219852820 is an abundant number, because the sum of its proper divisors (21503622116784932) is greater than itself. Its abundance is 3229922896932112

Bases of 18273699219852820

• Binary: 1000000111010111101010100100110101110110100111000010100₂
• Hexadecimal: 0x40EBD526BB4E14
• Base-36: 4ZXHHJ2KGES

Squares and roots of 18273699219852820

• 18273699219852820 squared (18273699219852820²) is 333928083177649562297622461952400
• 18273699219852820 cubed (18273699219852820³) is 6102101353050362392709318528255087483177845768000
• The square root of 18273699219852820 is 135180247.1511752341
• The cube root of 18273699219852820 is 263395.7869523677

Scales and comparisons

• 18,273,699,219,852,820 seconds is equal to 581,047,110 years, 48 weeks, 1 day, 22 hours, 13 minutes, 40 seconds.
• To count from 1 to 18,273,699,219,852,820 would take you about one billion, seven hundred forty-three million, one hundred forty-one thousand, three hundred thirty-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 18273699219852820 cubic inches would be around 21949.6 feet tall.

Recreational maths with 18273699219852820

• 18273699219852820 backwards is 02825891299637281
• 18273699219852820 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18273699219852820's digits is 82
• More coming soon!