998960281991969073628401

Names of 998960281991969073628401

• Cardinal: 998960281991969073628401 can be written as Nine hundred ninety-eight sextillion, nine hundred sixty quintillion, two hundred eighty-one quadrillion, nine hundred ninety-one trillion, nine hundred sixty-nine billion, seventy-three million, six hundred twenty-eight thousand, four hundred one.

Scientific notation

• Scientific notation: 9.98960281991969073628401 × 10²³

Factors of 998960281991969073628401

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 370230

Divisors of 998960281991969073628401

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 9 11 33 99 121 363 1089 122039 248177 366117 744531 1098351 1342429 2233593 2729947 4027287 8189841 12081861 14766719 24569523 30029417 44300157 90088251 132900471 270264753 30287272903 61591823329 90861818709 184775469987 272585456127 333160001933 554326409961 677510056619 999480005799 2032530169857 2998440017397 3664760021263 6097590509571 7452610622809 10994280063789 22357831868427 32982840191367 67073495605281 7516604527247831 22549813581743493 67649440745230479 82682649799726141 248047949399178423 744143848197535269 909509147796987551 2728527443390962653 8185582330172887959
• Sum of all divisors σ(n): 998965092777726109730562
• Sum of proper divisors (its aliquot sum) s(n): 4810785757036102161
• 998960281991969073628401 is a deficient number, because the sum of its proper divisors (4810785757036102161) is less than itself. Its deficiency is 998955471206212037526240

Bases of 998960281991969073628401

• Binary: 11010011100010011011111011010010011010010100100101000100111001011000010011110001₂
• Hexadecimal: 0xD389BED2694944E584F1
• Base-36: 4IO73WC7TVW0DT69

Squares and roots of 998960281991969073628401

• 998960281991969073628401 squared (998960281991969073628401²) is 997921644997474371054276948116550044279433816801
• 998960281991969073628401 cubed (998960281991969073628401³) is 996884087892566651740553465176358282137267580007796561673180285384565201
• 998960281991969073628401 is a perfect square number. Its square root is 999480005799
• The cube root of 998960281991969073628401 is 99965330.7148613513

Scales and comparisons

• 998,960,281,991,969,073,628,401 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 998,960,281,991,969,073,628,401 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 998960281991969073628401 cubic inches would be around 8330444.2 feet tall.

Recreational maths with 998960281991969073628401

• 998960281991969073628401 backwards is 104826370969199182069899
• The number of decimal digits it has is: 24
• The sum of 998960281991969073628401's digits is 126
• More coming soon!