830747940

Names of 830747940

• Cardinal: 830747940 can be written as Eight hundred thirty million, seven hundred forty-seven thousand, nine hundred forty.

Scientific notation

• Scientific notation: 8.3074794 × 10⁸

Factors of 830747940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1258730

Divisors of 830747940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 1258709 2517418 3776127 5034836 6293545 7552254 12587090 13845799 15104508 18880635 25174180 27691598 37761270 41537397 55383196 69228995 75522540 83074794 138457990 166149588 207686985 276915980 415373970 830747940
• Sum of all divisors σ(n): 2537559360
• Sum of proper divisors (its aliquot sum) s(n): 1706811420
• 830747940 is an abundant number, because the sum of its proper divisors (1706811420) is greater than itself. Its abundance is 876063480

Bases of 830747940

• Binary: 110001100001000011010100100100₂
• Hexadecimal: 0x31843524
• Base-36: DQLT7O

Squares and roots of 830747940

• 830747940 squared (830747940²) is 690142139814243600
• 830747940 cubed (830747940³) is 573334160957874853358184000
• The square root of 830747940 is 28822.6983469625
• The cube root of 830747940 is 940.0618414121

Scales and comparisons

• 830,747,940 seconds is equal to 26 years, 21 weeks, 4 days, 3 hours, 19 minutes.
• To count from 1 to 830,747,940 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 830747940 cubic inches would be around 78.3 feet tall.

Recreational maths with 830747940

• 830747940 backwards is 049747038
• The number of decimal digits it has is: 9
• The sum of 830747940's digits is 42
• More coming soon!