989902044

Names of 989902044

• Cardinal: 989902044 can be written as Nine hundred eighty-nine million, nine hundred two thousand and forty-four.

Scientific notation

• Scientific notation: 9.89902044 × 10⁸

Factors of 989902044

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 52230

Divisors of 989902044

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 31 34 36 51 62 68 93 102 124 153 186 204 279 306 372 527 558 612 1054 1116 1581 2108 3162 4743 6324 9486 18972 52177 104354 156531 208708 313062 469593 626124 887009 939186 1617487 1774018 1878372 2661027 3234974 3548036 4852461 5322054 6469948 7983081 9704922 10644108 14557383 15966162 19409844 27497279 29114766 31932324 54994558 58229532 82491837 109989116 164983674 247475511 329967348 494951022 989902044
• Sum of all divisors σ(n): 2734962048
• Sum of proper divisors (its aliquot sum) s(n): 1745060004
• 989902044 is an abundant number, because the sum of its proper divisors (1745060004) is greater than itself. Its abundance is 755157960

Bases of 989902044

• Binary: 111011000000001011010011011100₂
• Hexadecimal: 0x3B00B4DC
• Base-36: GDD1B0

Squares and roots of 989902044

• 989902044 squared (989902044²) is 979906056715377936
• 989902044 cubed (989902044³) is 970011008470532545078901184
• The square root of 989902044 is 31462.7087835741
• The cube root of 989902044 is 996.6226208181

Scales and comparisons

• 989,902,044 seconds is equal to 31 years, 24 weeks, 5 days, 4 hours, 47 minutes, 24 seconds.
• To count from 1 to 989,902,044 would take you about forty-seven 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 989902044 cubic inches would be around 83.1 feet tall.

Recreational maths with 989902044

• 989902044 backwards is 440209989
• The number of decimal digits it has is: 9
• The sum of 989902044's digits is 45
• More coming soon!