19998340983773040

Names of 19998340983773040

• Cardinal: 19998340983773040 can be written as Nineteen quadrillion, nine hundred ninety-eight trillion, three hundred forty billion, nine hundred eighty-three million, seven hundred seventy-three thousand and forty.

Scientific notation

• Scientific notation: 1.999834098377304 × 10¹⁶

Factors of 19998340983773040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16346561

Divisors of 19998340983773040

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 763913 1527826 2291739 3055652 3819565 4583478 5347391 6111304 7639130 9166956 10694782 11458695 12222608 15278260 15582631 16042173 18333912 21389564 22917390 26736955 30556520 31165262 32084346 36667824 42779128 45834780 46747893 53473910 61113040 62330524 64168692 77913155 80210865 85558256 91669560 93495786 106947820 109078417 124661048 128337384 155826310 160421730 183339120 186991572 213895640 218156834 233739465 249322096 256674768 311652620 320843460 327235251 373983144 427791280 436313668 467478930 545392085 623305240 641686920 654470502 747966288 872627336 934957860 1090784170 1246610480 1283373840 1308941004 1636176255 1745254672 1869915720 2181568340 2617882008 3272352510 3739831440 4363136680 5235764016 6544705020 8726273360 13089410040 26178820080 11903774395103 23807548790206 35711323185309 47615097580412 59518871975515 71422646370618 83326420765721 95230195160824 119037743951030 142845292741236 166652841531442 178556615926545 190460390321648 238075487902060 249979262297163 285690585482472 333305683062884 357113231853090 416632103828605 476150975804120 499958524594326 571381170964944 666611366125768 714226463706180 833264207657210 952301951608240 999917049188652 1249896311485815 1333222732251536 1428452927412360 1666528415314420 1999834098377304 2499792622971630 2856905854824720 3333056830628840 3999668196754608 4999585245943260 6666113661257680 9999170491886520 19998340983773040
• Sum of all divisors σ(n): 70851362494288896
• Sum of proper divisors (its aliquot sum) s(n): 50853021510515856
• 19998340983773040 is an abundant number, because the sum of its proper divisors (50853021510515856) is greater than itself. Its abundance is 30854680526742816

Bases of 19998340983773040

• Binary: 1000111000011000110001010011010011011110101011101110000₂
• Hexadecimal: 0x470C629A6F5770
• Base-36: 5GWTJ0NVIPC

Squares and roots of 19998340983773040

• 19998340983773040 squared (19998340983773040²) is 399933642103256441316594230841600
• 19998340983773040 cubed (19998340983773040³) is 7998009345663172310831882244016311865502590464000
• The square root of 19998340983773040 is 141415490.6075463855
• The cube root of 19998340983773040 is 271434.2560138325

Scales and comparisons

• 19,998,340,983,773,040 seconds is equal to 635,885,384 years, 18 weeks, 2 days, 18 hours, 44 minutes.
• To count from 1 to 19,998,340,983,773,040 would take you about one billion, nine hundred seven million, six hundred fifty-six thousand, one hundred fifty-three 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 19998340983773040 cubic inches would be around 22619.5 feet tall.

Recreational maths with 19998340983773040

• 19998340983773040 backwards is 04037738904389991
• 19998340983773040 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 19998340983773040's digits is 84
• More coming soon!