3978494496

Names of 3978494496

• Cardinal: 3978494496 can be written as Three billion, nine hundred seventy-eight million, four hundred ninety-four thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 3.978494496 × 10⁹

Factors of 3978494496

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 90311

Divisors of 3978494496

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 68 72 81 96 102 108 136 144 153 162 204 216 272 288 306 324 408 432 459 544 612 648 816 864 918 1224 1296 1377 1632 1836 2448 2592 2754 3672 4896 5508 7344 11016 14688 22032 44064 90289 180578 270867 361156 541734 722312 812601 1083468 1444624 1534913 1625202 2166936 2437803 2889248 3069826 3250404 4333872 4604739 4875606 6139652 6500808 7313409 8667744 9209478 9751212 12279304 13001616 13814217 14626818 18418956 19502424 24558608 26003232 27628434 29253636 36837912 39004848 41442651 49117216 55256868 58507272 73675824 78009696 82885302 110513736 117014544 124327953 147351648 165770604 221027472 234029088 248655906 331541208 442054944 497311812 663082416 994623624 1326164832 1989247248 3978494496
• Sum of all divisors σ(n): 12389052060
• Sum of proper divisors (its aliquot sum) s(n): 8410557564
• 3978494496 is an abundant number, because the sum of its proper divisors (8410557564) is greater than itself. Its abundance is 4432063068

Bases of 3978494496

• Binary: 11101101001000110000001000100000₂
• Hexadecimal: 0xED230220
• Base-36: 1TSOY00

Squares and roots of 3978494496

• 3978494496 squared (3978494496²) is 15828418454702294016
• 3978494496 cubed (3978494496³) is 62973275702417902061229735936
• The square root of 3978494496 is 63075.3081324221
• The cube root of 3978494496 is 1584.5511167691

Scales and comparisons

• 3,978,494,496 seconds is equal to 126 years, 26 weeks, 1 day, 9 hours, 21 minutes, 36 seconds.
• To count from 1 to 3,978,494,496 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 3978494496 cubic inches would be around 132 feet tall.

Recreational maths with 3978494496

• 3978494496 backwards is 6944948793
• The number of decimal digits it has is: 10
• The sum of 3978494496's digits is 63
• More coming soon!