4989860988

Names of 4989860988

• Cardinal: 4989860988 can be written as Four billion, nine hundred eighty-nine million, eight hundred sixty thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 4.989860988 × 10⁹

Factors of 4989860988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 168

Divisors of 4989860988

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 127 174 203 254 348 381 406 508 609 762 812 889 1218 1524 1778 2436 2667 3556 3683 5334 7366 10668 11049 14732 16129 22098 25781 32258 44196 48387 51562 64516 77343 96774 103124 112903 154686 193548 225806 309372 338709 451612 467741 677418 935482 1354836 1403223 1870964 2048383 2806446 3274187 4096766 5612892 6145149 6548374 8193532 9822561 12290298 13096748 14338681 19645122 24580596 28677362 39290244 43016043 57354724 59403107 86032086 118806214 172064172 178209321 237612428 356418642 415821749 712837284 831643498 1247465247 1663286996 2494930494 4989860988
• Sum of all divisors σ(n): 13874380800
• Sum of proper divisors (its aliquot sum) s(n): 8884519812
• 4989860988 is an abundant number, because the sum of its proper divisors (8884519812) is greater than itself. Its abundance is 3894658824

Bases of 4989860988

• Binary: 100101001011010110011110001111100₂
• Hexadecimal: 0x1296B3C7C
• Base-36: 2AIU1DO

Squares and roots of 4989860988

• 4989860988 squared (4989860988²) is 24898712679564336144
• 4989860988 cubed (4989860988³) is 124241115051179025761063950272
• The square root of 4989860988 is 70638.9480952257
• The cube root of 4989860988 is 1708.8193334201

Scales and comparisons

• 4,989,860,988 seconds is equal to 158 years, 34 weeks, 3 days, 29 minutes, 48 seconds.
• To count from 1 to 4,989,860,988 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 4989860988 cubic inches would be around 142.4 feet tall.

Recreational maths with 4989860988

• 4989860988 backwards is 8890689894
• The number of decimal digits it has is: 10
• The sum of 4989860988's digits is 69
• More coming soon!