3950805420

Names of 3950805420

• Cardinal: 3950805420 can be written as Three billion, nine hundred fifty million, eight hundred five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.95080542 × 10⁹

Factors of 3950805420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1420

Divisors of 3950805420

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 131 180 262 393 524 655 786 1179 1279 1310 1572 1965 2358 2558 2620 3837 3930 4716 5116 5895 6395 7674 7860 11511 11790 12790 15348 17161 19185 23022 23580 25580 34322 38370 46044 51483 57555 68644 76740 85805 102966 115110 154449 167549 171610 205932 230220 257415 308898 335098 343220 502647 514830 617796 670196 772245 837745 1005294 1029660 1507941 1544490 1675490 2010588 2513235 3015882 3088980 3350980 5026470 6031764 7539705 10052940 15079410 21948919 30158820 43897838 65846757 87795676 109744595 131693514 197540271 219489190 263387028 329233785 395080542 438978380 658467570 790161084 987701355 1316935140 1975402710 3950805420
• Sum of all divisors σ(n): 12085731840
• Sum of proper divisors (its aliquot sum) s(n): 8134926420
• 3950805420 is an abundant number, because the sum of its proper divisors (8134926420) is greater than itself. Its abundance is 4184121000

Bases of 3950805420

• Binary: 11101011011111001000000110101100₂
• Hexadecimal: 0xEB7C81AC
• Base-36: 1TC7GZ0

Squares and roots of 3950805420

• 3950805420 squared (3950805420²) is 15608863466701376400
• 3950805420 cubed (3950805420³) is 61667582384283787402580088000
• The square root of 3950805420 is 62855.4327007619
• The cube root of 3950805420 is 1580.8665625085

Scales and comparisons

• 3,950,805,420 seconds is equal to 125 years, 32 weeks, 2 days, 21 hours, 57 minutes.
• To count from 1 to 3,950,805,420 would take you about two hundred fifty-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 3950805420 cubic inches would be around 131.7 feet tall.

Recreational maths with 3950805420

• 3950805420 backwards is 0245080593
• 3950805420 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3950805420's digits is 36
• More coming soon!