8431139136

Names of 8431139136

• Cardinal: 8431139136 can be written as Eight billion, four hundred thirty-one million, one hundred thirty-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 8.431139136 × 10⁹

Factors of 8431139136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 896179

Divisors of 8431139136

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 147 168 192 196 224 294 336 392 448 588 672 784 1176 1344 1568 2352 3136 4704 9408 896167 1792334 2688501 3584668 5377002 6273169 7169336 10754004 12546338 14338672 18819507 21508008 25092676 28677344 37639014 43016016 43912183 50185352 57354688 75278028 86032032 87824366 100370704 131736549 150556056 172064064 175648732 200741408 263473098 301112112 351297464 401482816 526946196 602224224 702594928 1053892392 1204448448 1405189856 2107784784 2810379712 4215569568 8431139136
• Sum of all divisors σ(n): 25949440608
• Sum of proper divisors (its aliquot sum) s(n): 17518301472
• 8431139136 is an abundant number, because the sum of its proper divisors (17518301472) is greater than itself. Its abundance is 9087162336

Bases of 8431139136

• Binary: 111110110100010001111100101000000₂
• Hexadecimal: 0x1F688F940
• Base-36: 3VFOKLC

Squares and roots of 8431139136

• 8431139136 squared (8431139136²) is 71084107130590826496
• 8431139136 cubed (8431139136³) is 599319997576340980073011347456
• The square root of 8431139136 is 91821.2346682403
• The cube root of 8431139136 is 2035.3014974251

Scales and comparisons

• 8,431,139,136 seconds is equal to 268 years, 4 weeks, 2 days, 15 hours, 5 minutes, 36 seconds.
• To count from 1 to 8,431,139,136 would take you about five hundred thirty-six 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 8431139136 cubic inches would be around 169.6 feet tall.

Recreational maths with 8431139136

• 8431139136 backwards is 6319311348
• The number of decimal digits it has is: 10
• The sum of 8431139136's digits is 39
• More coming soon!