4991083240

Names of 4991083240

• Cardinal: 4991083240 can be written as Four billion, nine hundred ninety-one million, eighty-three thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.99108324 × 10⁹

Factors of 4991083240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 872598

Divisors of 4991083240

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 88 104 110 130 143 220 260 286 440 520 572 715 1144 1430 2860 5720 872567 1745134 3490268 4362835 6980536 8725670 9598237 11343371 17451340 19196474 22686742 34902680 38392948 45373484 47991185 56716855 76785896 90746968 95982370 113433710 124777081 191964740 226867420 249554162 383929480 453734840 499108324 623885405 998216648 1247770810 2495541620 4991083240
• Sum of all divisors σ(n): 13193228160
• Sum of proper divisors (its aliquot sum) s(n): 8202144920
• 4991083240 is an abundant number, because the sum of its proper divisors (8202144920) is greater than itself. Its abundance is 3211061680

Bases of 4991083240

• Binary: 100101001011111011110001011101000₂
• Hexadecimal: 0x1297DE2E8
• Base-36: 2AJK8H4

Squares and roots of 4991083240

• 4991083240 squared (4991083240²) is 24910911908608897600
• 4991083240 cubed (4991083240³) is 124332434920174280526236224000
• The square root of 4991083240 is 70647.5989684009
• The cube root of 4991083240 is 1708.9588454789

Scales and comparisons

• 4,991,083,240 seconds is equal to 158 years, 36 weeks, 3 days, 4 hours, 40 seconds.
• To count from 1 to 4,991,083,240 would take you about three hundred seventeen 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 4991083240 cubic inches would be around 142.4 feet tall.

Recreational maths with 4991083240

• 4991083240 backwards is 0423801994
• 4991083240 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4991083240's digits is 40
• More coming soon!