3978950136

Names of 3978950136

• Cardinal: 3978950136 can be written as Three billion, nine hundred seventy-eight million, nine hundred fifty thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 3.978950136 × 10⁹

Factors of 3978950136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 147142

Divisors of 3978950136

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 49 56 69 84 92 98 138 147 161 168 184 196 276 294 322 392 483 552 588 644 966 1127 1176 1288 1932 2254 3381 3864 4508 6762 9016 13524 27048 147107 294214 441321 588428 882642 1029749 1176856 1765284 2059498 3089247 3383461 3530568 4118996 6178494 6766922 7208243 8237992 10150383 12356988 13533844 14416486 20300766 21624729 23684227 24713976 27067688 28832972 40601532 43249458 47368454 57665944 71052681 81203064 86498916 94736908 142105362 165789589 172997832 189473816 284210724 331579178 497368767 568421448 663158356 994737534 1326316712 1989475068 3978950136
• Sum of all divisors σ(n): 12074624640
• Sum of proper divisors (its aliquot sum) s(n): 8095674504
• 3978950136 is an abundant number, because the sum of its proper divisors (8095674504) is greater than itself. Its abundance is 4116724368

Bases of 3978950136

• Binary: 11101101001010011111010111111000₂
• Hexadecimal: 0xED29F5F8
• Base-36: 1TSYPKO

Squares and roots of 3978950136

• 3978950136 squared (3978950136²) is 15832044184774418496
• 3978950136 cubed (3978950136³) is 62994914362166181603980115456
• The square root of 3978950136 is 63078.9199019767
• The cube root of 3978950136 is 1584.6116050863

Scales and comparisons

• 3,978,950,136 seconds is equal to 126 years, 26 weeks, 6 days, 15 hours, 55 minutes, 36 seconds.
• To count from 1 to 3,978,950,136 would take you about two hundred fifty-three 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 3978950136 cubic inches would be around 132.1 feet tall.

Recreational maths with 3978950136

• 3978950136 backwards is 6310598793
• The number of decimal digits it has is: 10
• The sum of 3978950136's digits is 51
• More coming soon!