1998363400164318

Names of 1998363400164318

• Cardinal: 1998363400164318 can be written as One quadrillion, nine hundred ninety-eight trillion, three hundred sixty-three billion, four hundred million, one hundred sixty-four thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 1.998363400164318 × 10¹⁵

Factors of 1998363400164318

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 141445090

Divisors of 1998363400164318

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 11 22 33 66 121 242 363 726 19463 38926 58389 116778 214093 428186 642279 1284558 2355023 4710046 7065069 14130138 141425611 282851222 424276833 848553666 1555681721 3111363442 4667045163 9334090326 17112498931 34224997862 51337496793 102674993586 2752566666893 5505133333786 8257700000679 16515400001358 30278233335823 60556466671646 90834700007469 181669400014938 333060566694053 666121133388106 999181700082159 1998363400164318
• Sum of all divisors σ(n): 4393322146700928
• Sum of proper divisors (its aliquot sum) s(n): 2394958746536610
• 1998363400164318 is an abundant number, because the sum of its proper divisors (2394958746536610) is greater than itself. Its abundance is 396595346372292

Bases of 1998363400164318

• Binary: 111000110011000000000111100100110010101001111011110₂
• Hexadecimal: 0x719803C9953DE
• Base-36: JOCZH08S0U

Squares and roots of 1998363400164318

• 1998363400164318 squared (1998363400164318²) is 3993456279116294154349400405124
• 1998363400164318 cubed (1998363400164318³) is 7980376868342383330557623804399358837369165432
• The square root of 1998363400164318 is 44703058.0627804255
• The cube root of 1998363400164318 is 125957.7291681505

Scales and comparisons

• 1,998,363,400,164,318 seconds is equal to 63,541,774 years, 40 weeks, 4 days, 10 hours, 5 minutes, 18 seconds.
• To count from 1 to 1,998,363,400,164,318 would take you about one hundred ninety million, six hundred twenty-five thousand, three hundred twenty-four 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 1998363400164318 cubic inches would be around 10496.5 feet tall.

Recreational maths with 1998363400164318

• 1998363400164318 backwards is 8134610043638991
• 1998363400164318 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1998363400164318's digits is 66
• More coming soon!