1997190594

Names of 1997190594

• Cardinal: 1997190594 can be written as One billion, nine hundred ninety-seven million, one hundred ninety thousand, five hundred ninety-four.

Scientific notation

• Scientific notation: 1.997190594 × 10⁹

Factors of 1997190594

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7620

Divisors of 1997190594

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 239 378 478 567 717 1134 1434 1673 2151 3346 4302 5019 6453 7369 10038 12906 14738 15057 19359 22107 30114 38718 44214 45171 51583 66321 90342 103166 132642 135513 154749 198963 271026 309498 397926 464247 596889 928494 1193778 1392741 1761191 2785482 3522382 4178223 5283573 8356446 10567146 12328337 15850719 24656674 31701438 36985011 47552157 73970022 95104314 110955033 142656471 221910066 285312942 332865099 665730198 998595297 1997190594
• Sum of all divisors σ(n): 5136595200
• Sum of proper divisors (its aliquot sum) s(n): 3139404606
• 1997190594 is an abundant number, because the sum of its proper divisors (3139404606) is greater than itself. Its abundance is 1142214012

Bases of 1997190594

• Binary: 1110111000010101011010111000010₂
• Hexadecimal: 0x770AB5C2
• Base-36: X12Q4I

Squares and roots of 1997190594

• 1997190594 squared (1997190594²) is 3988770268762072836
• 1997190594 cubed (1997190594³) is 7966334462398463892002104584
• The square root of 1997190594 is 44689.9383978095
• The cube root of 1997190594 is 1259.3308351569

Scales and comparisons

• 1,997,190,594 seconds is equal to 63 years, 26 weeks, 1 day, 15 hours, 9 minutes, 54 seconds.
• To count from 1 to 1,997,190,594 would take you about one hundred twenty-seven 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 1997190594 cubic inches would be around 104.9 feet tall.

Recreational maths with 1997190594

• 1997190594 backwards is 4950917991
• 1997190594 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1997190594's digits is 54
• More coming soon!