2985736390

Names of 2985736390

• Cardinal: 2985736390 can be written as Two billion, nine hundred eighty-five million, seven hundred thirty-six thousand, three hundred ninety.

Scientific notation

• Scientific notation: 2.98573639 × 10⁹

Factors of 2985736390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 76373

Divisors of 2985736390

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 43 65 70 86 91 130 182 215 301 430 455 559 602 910 1118 1505 2795 3010 3913 5590 7826 19565 39130 76303 152606 381515 534121 763030 991939 1068242 1983878 2670605 3281029 4959695 5341210 6562058 6943573 9919390 13887146 16405145 22967203 32810290 34717865 42653377 45934406 69435730 85306754 114836015 213266885 229672030 298573639 426533770 597147278 1492868195 2985736390
• Sum of all divisors σ(n): 6768470016
• Sum of proper divisors (its aliquot sum) s(n): 3782733626
• 2985736390 is an abundant number, because the sum of its proper divisors (3782733626) is greater than itself. Its abundance is 796997236

Bases of 2985736390

• Binary: 10110001111101101011100011000110₂
• Hexadecimal: 0xB1F6B8C6
• Base-36: 1DDMOXY

Squares and roots of 2985736390

• 2985736390 squared (2985736390²) is 8914621790570232100
• 2985736390 cubed (2985736390³) is 26616710683192500831716119000
• The square root of 2985736390 is 54641.8922622561
• The cube root of 2985736390 is 1439.9601953375

Scales and comparisons

• 2,985,736,390 seconds is equal to 94 years, 48 weeks, 5 days, 3 hours, 13 minutes, 10 seconds.
• To count from 1 to 2,985,736,390 would take you about one hundred eighty-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 2985736390 cubic inches would be around 120 feet tall.

Recreational maths with 2985736390

• 2985736390 backwards is 0936375892
• The number of decimal digits it has is: 10
• The sum of 2985736390's digits is 52
• More coming soon!