4007930136

Names of 4007930136

• Cardinal: 4007930136 can be written as Four billion, seven million, nine hundred thirty thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 4.007930136 × 10⁹

Factors of 4007930136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1037284

Divisors of 4007930136

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 56 69 84 92 138 161 168 184 276 322 483 552 644 966 1288 1932 3864 1037249 2074498 3111747 4148996 6223494 7260743 8297992 12446988 14521486 21782229 23856727 24893976 29042972 43564458 47713454 58085944 71570181 87128916 95426908 143140362 166997089 174257832 190853816 286280724 333994178 500991267 572561448 667988356 1001982534 1335976712 2003965068 4007930136
• Sum of all divisors σ(n): 11949120000
• Sum of proper divisors (its aliquot sum) s(n): 7941189864
• 4007930136 is an abundant number, because the sum of its proper divisors (7941189864) is greater than itself. Its abundance is 3933259728

Bases of 4007930136

• Binary: 11101110111001000010100100011000₂
• Hexadecimal: 0xEEE42918
• Base-36: 1UA7UOO

Squares and roots of 4007930136

• 4007930136 squared (4007930136²) is 16063503975056978496
• 4007930136 cubed (4007930136³) is 64381401671386656431222355456
• The square root of 4007930136 is 63308.2153910533
• The cube root of 4007930136 is 1588.4493850069

Scales and comparisons

• 4,007,930,136 seconds is equal to 127 years, 22 weeks, 6 days, 1 hour, 55 minutes, 36 seconds.
• To count from 1 to 4,007,930,136 would take you about two hundred fifty-four 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 4007930136 cubic inches would be around 132.4 feet tall.

Recreational maths with 4007930136

• 4007930136 backwards is 6310397004
• The number of decimal digits it has is: 10
• The sum of 4007930136's digits is 33
• More coming soon!