85620870742

Names of 85620870742

• Cardinal: 85620870742 can be written as Eighty-five billion, six hundred twenty million, eight hundred seventy thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 8.5620870742 × 10¹⁰

Factors of 85620870742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 35256

Divisors of 85620870742

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 11 19 22 23 38 46 121 209 242 253 418 437 506 529 874 1058 2299 2783 4598 4807 5566 5819 9614 10051 11638 20102 35201 52877 64009 70402 105754 110561 128018 221122 387211 668819 774422 809623 1216171 1337638 1619246 2432342 4259321 7357009 8518642 8905853 14714018 15382837 17811706 18621329 30765674 37242658 80927099 97964383 161854198 169211207 195928766 204834619 338422414 353805251 409669238 707610502 1861323277 2253180809 3722646554 3891857761 4506361618 7783715522 42810435371 85620870742
• Sum of all divisors σ(n): 155344313880
• Sum of proper divisors (its aliquot sum) s(n): 69723443138
• 85620870742 is a deficient number, because the sum of its proper divisors (69723443138) is less than itself. Its deficiency is 15897427604

Bases of 85620870742

• Binary: 1001111101111011001101100111001010110₂
• Hexadecimal: 0x13EF66CE56
• Base-36: 13C0GEOM

Squares and roots of 85620870742

• 85620870742 squared (85620870742²) is 7330933506618271630564
• 85620870742 cubed (85620870742³) is 627680910188359836815965820558488
• The square root of 85620870742 is 292610.4419565371
• The cube root of 85620870742 is 4407.5090568913

Scales and comparisons

• 85,620,870,742 seconds is equal to 2,722 years, 24 weeks, 6 days, 7 hours, 12 minutes, 22 seconds.
• To count from 1 to 85,620,870,742 would take you about five thousand, four hundred forty-four 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 85620870742 cubic inches would be around 367.3 feet tall.

Recreational maths with 85620870742

• 85620870742 backwards is 24707802658
• The number of decimal digits it has is: 11
• The sum of 85620870742's digits is 49
• More coming soon!