90345025000

Names of 90345025000

• Cardinal: 90345025000 can be written as Ninety billion, three hundred forty-five million, twenty-five thousand.

Scientific notation

• Scientific notation: 9.0345025 × 10¹⁰

Factors of 90345025000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1908

Divisors of 90345025000

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 1901 2500 3125 3802 5000 6250 7604 9505 12500 15208 19010 25000 38020 47525 76040 95050 190100 237625 380200 475250 950500 1188125 1901000 2376250 3613801 4752500 5940625 7227602 9505000 11881250 14455204 18069005 23762500 28910408 36138010 47525000 72276020 90345025 144552040 180690050 361380100 451725125 722760200 903450250 1806900500 2258625625 3613801000 4517251250 9034502500 11293128125 18069005000 22586256250 45172512500 90345025000
• Sum of all divisors σ(n): 211844038770
• Sum of proper divisors (its aliquot sum) s(n): 121499013770
• 90345025000 is an abundant number, because the sum of its proper divisors (121499013770) is greater than itself. Its abundance is 31153988770

Bases of 90345025000

• Binary: 1010100001000111110111010110111101000₂
• Hexadecimal: 0x1508FBADE8
• Base-36: 15I53FFS

Squares and roots of 90345025000

• 90345025000 squared (90345025000²) is 8162223542250625000000
• 90345025000 cubed (90345025000³) is 737416289980221271890625000000000
• The square root of 90345025000 is 300574.4915990045
• The cube root of 90345025000 is 4487.1240985241

Scales and comparisons

• 90,345,025,000 seconds is equal to 2,872 years, 36 weeks, 16 minutes, 40 seconds.
• To count from 1 to 90,345,025,000 would take you about five thousand, seven hundred forty-five 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 90345025000 cubic inches would be around 373.9 feet tall.

Recreational maths with 90345025000

• 90345025000 backwards is 00052054309
• The number of decimal digits it has is: 11
• The sum of 90345025000's digits is 28
• More coming soon!