830395940

Names of 830395940

• Cardinal: 830395940 can be written as Eight hundred thirty million, three hundred ninety-five thousand, nine hundred forty.

Scientific notation

• Scientific notation: 8.3039594 × 10⁸

Factors of 830395940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1203

Divisors of 830395940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 239 340 374 478 748 929 935 956 1195 1858 1870 2390 2629 3716 3740 4063 4645 4780 5258 8126 9290 10219 10516 13145 15793 16252 18580 20315 20438 26290 31586 40630 40876 44693 51095 52580 63172 78965 81260 89386 102190 157930 173723 178772 204380 222031 223465 315860 347446 444062 446930 694892 868615 888124 893860 1110155 1737230 2220310 2442341 3474460 3774527 4440620 4884682 7549054 9769364 12211705 15098108 18872635 24423410 37745270 41519797 48846820 75490540 83039594 166079188 207598985 415197970 830395940
• Sum of all divisors σ(n): 2024870400
• Sum of proper divisors (its aliquot sum) s(n): 1194474460
• 830395940 is an abundant number, because the sum of its proper divisors (1194474460) is greater than itself. Its abundance is 364078520

Bases of 830395940

• Binary: 110001011111101101011000100100₂
• Hexadecimal: 0x317ED624
• Base-36: DQE9LW

Squares and roots of 830395940

• 830395940 squared (830395940²) is 689557417168483600
• 830395940 cubed (830395940³) is 572605679613595077396584000
• The square root of 830395940 is 28816.5914014825
• The cube root of 830395940 is 939.9290500243

Scales and comparisons

• 830,395,940 seconds is equal to 26 years, 21 weeks, 1 hour, 32 minutes, 20 seconds.
• To count from 1 to 830,395,940 would take you about thirty-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 830395940 cubic inches would be around 78.3 feet tall.

Recreational maths with 830395940

• 830395940 backwards is 049593038
• The number of decimal digits it has is: 9
• The sum of 830395940's digits is 41
• More coming soon!