38228785749

Names of 38228785749

• Cardinal: 38228785749 can be written as Thirty-eight billion, two hundred twenty-eight million, seven hundred eighty-five thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 3.8228785749 × 10¹⁰

Factors of 38228785749

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 220

Divisors of 38228785749

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 11 21 33 49 63 77 99 147 199 231 441 539 597 693 1393 1617 1791 2189 4179 4851 6567 9751 12537 15323 19701 29253 39601 45969 87759 107261 118803 137907 277207 321783 356409 435611 831621 965349 1306833 1940449 2494863 3049277 3920499 5821347 7880599 9147831 17464041 21344939 23641797 27443493 55164193 64034817 70925391 86686589 165492579 192104451 260059767 386149351 496477737 606806123 780179301 1158448053 1820418369 3475344159 4247642861 5461255107 12742928583 38228785749
• Sum of all divisors σ(n): 70428196800
• Sum of proper divisors (its aliquot sum) s(n): 32199411051
• 38228785749 is a deficient number, because the sum of its proper divisors (32199411051) is less than itself. Its deficiency is 6029374698

Bases of 38228785749

• Binary: 100011100110100111001111101001010101₂
• Hexadecimal: 0x8E69CFA55
• Base-36: HK8FJV9

Squares and roots of 38228785749

• 38228785749 squared (38228785749²) is 1461440059842945491001
• 38228785749 cubed (38228785749³) is 55869078932741701764562836544749
• The square root of 38228785749 is 195521.8293413807
• The cube root of 38228785749 is 3368.7090345049

Scales and comparisons

• 38,228,785,749 seconds is equal to 1,215 years, 28 weeks, 6 days, 19 hours, 9 minutes, 9 seconds.
• To count from 1 to 38,228,785,749 would take you about two thousand, four hundred thirty-one 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 38228785749 cubic inches would be around 280.7 feet tall.

Recreational maths with 38228785749

• 38228785749 backwards is 94758782283
• 38228785749 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38228785749's digits is 63
• More coming soon!