2018996779703090841

Names of 2018996779703090841

• Cardinal: 2018996779703090841 can be written as Two quintillion, eighteen quadrillion, nine hundred ninety-six trillion, seven hundred seventy-nine billion, seven hundred three million, ninety thousand, eight hundred forty-one.

Scientific notation

• Scientific notation: 2.018996779703090841 × 10¹⁸

Factors of 2018996779703090841

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 609

Divisors of 2018996779703090841

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 9 27 81 163 243 443 489 1329 1467 3987 4401 11961 13203 26569 35883 39609 72209 79707 107649 216627 239121 649881 717363 1949643 2152089 4330747 5848929 6456267 11770067 12992241 17546787 35310201 38976723 105930603 116930169 317791809 350790507 705911761 953375427 1052371521 1918520921 2117735283 2860126281 5755562763 6353205849 17266688289 19059617547 51800064867 57178852641 115063617043 155400194601 171536557923 312718910123 345190851129 466200583803 938156730369 1035572553387 2814470191107 3106717660161 8443410573321 9320152980483 18755369578009 25330231719963 27960458941449 50973182350049 56266108734027 75990695159889 152919547050147 168798326202081 458758641150441 506394978606243 1376275923451323 1519184935818729 4128827770353969 4557554807456187 8308628723057987 12386483311061907 24925886169173961 74777658507521883 224332975522565649 672998926567696947 2018996779703090841
• Sum of all divisors σ(n): 3049878722125177488
• Sum of proper divisors (its aliquot sum) s(n): 1030881942422086647
• 2018996779703090841 is a deficient number, because the sum of its proper divisors (1030881942422086647) is less than itself. Its deficiency is 988114837281004194

Bases of 2018996779703090841

• Binary: 1110000000100111010101101111111000000110111000011111010011001₂
• Hexadecimal: 0x1C04EADFC0DC3E99
• Base-36: FC7UMK435OK9

Squares and roots of 2018996779703090841

• 2018996779703090841 squared (2018996779703090841²) is 4076347996451451128141139008698087281
• 2018996779703090841 cubed (2018996779703090841³) is 8230133477784626198626591705307843396123312400489693321
• The square root of 2018996779703090841 is 1420914064.8551167189
• The cube root of 2018996779703090841 is 1263897.5599678263

Scales and comparisons

• 2,018,996,779,703,090,841 seconds is equal to 64,197,852,427 years, 24 weeks, 4 days, 14 hours, 7 minutes, 21 seconds.
• To count from 1 to 2,018,996,779,703,090,841 would take you about two hundred twenty-four billion, six hundred ninety-two million, four hundred eighty-three thousand, four hundred ninety-six 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 2018996779703090841 cubic inches would be around 105324.8 feet tall.

Recreational maths with 2018996779703090841

• 2018996779703090841 backwards is 1480903079776998102
• The number of decimal digits it has is: 19
• The sum of 2018996779703090841's digits is 90
• More coming soon!