4018809144

Names of 4018809144

• Cardinal: 4018809144 can be written as Four billion, eighteen million, eight hundred nine thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 4.018809144 × 10⁹

Factors of 4018809144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 172248

Divisors of 4018809144

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 139 168 278 417 556 834 973 1112 1668 1946 2919 3336 3892 5838 7784 11676 23352 172097 344194 516291 688388 1032582 1204679 1376776 2065164 2409358 3614037 4130328 4818716 7228074 9637432 14456148 23921483 28912296 47842966 71764449 95685932 143528898 167450381 191371864 287057796 334900762 502351143 574115592 669801524 1004702286 1339603048 2009404572 4018809144
• Sum of all divisors σ(n): 11564985600
• Sum of proper divisors (its aliquot sum) s(n): 7546176456
• 4018809144 is an abundant number, because the sum of its proper divisors (7546176456) is greater than itself. Its abundance is 3527367312

Bases of 4018809144

• Binary: 11101111100010100010100100111000₂
• Hexadecimal: 0xEF8A2938
• Base-36: 1UGP0ZC

Squares and roots of 4018809144

• 4018809144 squared (4018809144²) is 16150826935898012736
• 4018809144 cubed (4018809144³) is 64907090973148435434865257984
• The square root of 4018809144 is 63394.0781461485
• The cube root of 4018809144 is 1589.8853000603

Scales and comparisons

• 4,018,809,144 seconds is equal to 127 years, 40 weeks, 5 days, 23 hours, 52 minutes, 24 seconds.
• To count from 1 to 4,018,809,144 would take you about two hundred fifty-five 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 4018809144 cubic inches would be around 132.5 feet tall.

Recreational maths with 4018809144

• 4018809144 backwards is 4419088104
• The number of decimal digits it has is: 10
• The sum of 4018809144's digits is 39
• More coming soon!