4089905172

Names of 4089905172

• Cardinal: 4089905172 can be written as Four billion, eighty-nine million, nine hundred five thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 4.089905172 × 10⁹

Factors of 4089905172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 33328

Divisors of 4089905172

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 23 36 46 69 92 138 149 207 276 298 414 447 596 828 894 1341 1788 2682 3427 5364 6854 10281 13708 20562 30843 33151 41124 61686 66302 99453 123372 132604 198906 298359 397812 596718 762473 1193436 1524946 2287419 3049892 4574838 4939499 6862257 9149676 9878998 13724514 14818497 19757996 27449028 29636994 44455491 59273988 88910982 113608477 177821964 227216954 340825431 454433908 681650862 1022476293 1363301724 2044952586 4089905172
• Sum of all divisors σ(n): 10860595200
• Sum of proper divisors (its aliquot sum) s(n): 6770690028
• 4089905172 is an abundant number, because the sum of its proper divisors (6770690028) is greater than itself. Its abundance is 2680784856

Bases of 4089905172

• Binary: 11110011110001110000000000010100₂
• Hexadecimal: 0xF3C70014
• Base-36: 1VN0V10

Squares and roots of 4089905172

• 4089905172 squared (4089905172²) is 16727324315952349584
• 4089905172 cubed (4089905172³) is 68413170233534876669153648448
• The square root of 4089905172 is 63952.3664300235
• The cube root of 4089905172 is 1599.2060086555

Scales and comparisons

• 4,089,905,172 seconds is equal to 130 years, 2 weeks, 2 days, 20 hours, 46 minutes, 12 seconds.
• To count from 1 to 4,089,905,172 would take you about two hundred sixty 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 4089905172 cubic inches would be around 133.3 feet tall.

Recreational maths with 4089905172

• 4089905172 backwards is 2715099804
• The number of decimal digits it has is: 10
• The sum of 4089905172's digits is 45
• More coming soon!