897939978426

Names of 897939978426

• Cardinal: 897939978426 can be written as Eight hundred ninety-seven billion, nine hundred thirty-nine million, nine hundred seventy-eight thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 8.97939978426 × 10¹¹

Factors of 897939978426

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8116119

Divisors of 897939978426

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 683 1366 2049 4098 6147 12294 18441 36882 55323 110646 8115431 16230862 24346293 48692586 73038879 146077758 219116637 438233274 657349911 1314699822 5542839373 11085678746 16628518119 33257036238 49885554357 99771108714 149656663071 299313326142 448969989213 897939978426
• Sum of all divisors σ(n): 2014996842144
• Sum of proper divisors (its aliquot sum) s(n): 1117056863718
• 897939978426 is an abundant number, because the sum of its proper divisors (1117056863718) is greater than itself. Its abundance is 219116885292

Bases of 897939978426

• Binary: 1101000100010001011001001011100010111010₂
• Hexadecimal: 0xD11164B8BA
• Base-36: BGIAA1MI

Squares and roots of 897939978426

• 897939978426 squared (897939978426²) is 806296204855685345437476
• 897939978426 cubed (897939978426³) is 724005596793079775525571556971892776
• The square root of 897939978426 is 947596.9493545237
• The cube root of 897939978426 is 9647.5218149845

Scales and comparisons

• 897,939,978,426 seconds is equal to 28,551 years, 37 weeks, 19 hours, 47 minutes, 6 seconds.
• To count from 1 to 897,939,978,426 would take you about fifty-seven thousand, one hundred 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 897939978426 cubic inches would be around 804 feet tall.

Recreational maths with 897939978426

• 897939978426 backwards is 624879939798
• 897939978426 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 897939978426's digits is 81
• More coming soon!