4991050988

Names of 4991050988

• Cardinal: 4991050988 can be written as Four billion, nine hundred ninety-one million, fifty thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 4.991050988 × 10⁹

Factors of 4991050988

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1133

Divisors of 4991050988

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 61 77 122 154 244 308 421 427 631 671 842 854 1262 1342 1684 1708 2524 2684 2947 4417 4631 4697 5894 6941 8834 9262 9394 11788 13882 17668 18524 18788 25681 27764 32417 38491 48587 51362 64834 76982 97174 102724 129668 153964 179767 194348 265651 269437 282491 359534 423401 531302 538874 564982 719068 846802 1062604 1077748 1129964 1693604 1859557 1977437 2922161 2963807 3719114 3954874 5844322 5927614 7438228 7909748 11688644 11855228 16204711 20455127 32409422 40910254 64818844 81820508 113432977 178251821 226865954 356503642 453731908 713007284 1247762747 2495525494 4991050988
• Sum of all divisors σ(n): 11111955456
• Sum of proper divisors (its aliquot sum) s(n): 6120904468
• 4991050988 is an abundant number, because the sum of its proper divisors (6120904468) is greater than itself. Its abundance is 1129853480

Bases of 4991050988

• Binary: 100101001011111010110010011101100₂
• Hexadecimal: 0x1297D64EC
• Base-36: 2AJJJL8

Squares and roots of 4991050988

• 4991050988 squared (4991050988²) is 24910589964815776144
• 4991050988 cubed (4991050988³) is 124330024655556664761498030272
• The square root of 4991050988 is 70647.3707083285
• The cube root of 4991050988 is 1708.9551644169

Scales and comparisons

• 4,991,050,988 seconds is equal to 158 years, 36 weeks, 2 days, 19 hours, 3 minutes, 8 seconds.
• To count from 1 to 4,991,050,988 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 4991050988 cubic inches would be around 142.4 feet tall.

Recreational maths with 4991050988

• 4991050988 backwards is 8890501994
• The number of decimal digits it has is: 10
• The sum of 4991050988's digits is 53
• More coming soon!