489973968

Names of 489973968

• Cardinal: 489973968 can be written as Four hundred eighty-nine million, nine hundred seventy-three thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 4.89973968 × 10⁸

Factors of 489973968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4522

Divisors of 489973968

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 23 24 27 33 36 44 46 48 54 66 69 72 88 92 99 108 132 138 144 176 184 198 207 216 253 264 276 297 368 396 414 432 506 528 552 594 621 759 792 828 1012 1104 1188 1242 1518 1584 1656 2024 2277 2376 2484 3036 3312 4048 4483 4554 4752 4968 6072 6831 8966 9108 9936 12144 13449 13662 17932 18216 26898 27324 35864 36432 40347 49313 53796 54648 71728 80694 98626 103109 107592 109296 121041 147939 161388 197252 206218 215184 242082 295878 309327 322776 394504 412436 443817 484164 591756 618654 645552 789008 824872 887634 927981 968328 1134199 1183512 1237308 1331451 1649744 1775268 1855962 1936656 2268398 2367024 2474616 2662902 2783943 3402597 3550536 3711924 4536796 4949232 5325804 5567886 6805194 7101072 7423848 9073592 10207791 10651608 11135772 13610388 14847696 18147184 20415582 21303216 22271544 27220776 30623373 40831164 44543088 54441552 61246746 81662328 122493492 163324656 244986984 489973968
• Sum of all divisors σ(n): 1601326080
• Sum of proper divisors (its aliquot sum) s(n): 1111352112
• 489973968 is an abundant number, because the sum of its proper divisors (1111352112) is greater than itself. Its abundance is 621378144

Bases of 489973968

• Binary: 11101001101000110100011010000₂
• Hexadecimal: 0x1D3468D0
• Base-36: 83PUC0

Squares and roots of 489973968

• 489973968 squared (489973968²) is 240074489317665024
• 489973968 cubed (489973968³) is 117630250146549944304095232
• The square root of 489973968 is 22135.3556104255
• The cube root of 489973968 is 788.3595548801

Scales and comparisons

• 489,973,968 seconds is equal to 15 years, 30 weeks, 23 hours, 52 minutes, 48 seconds.
• To count from 1 to 489,973,968 would take you about twenty-three 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 489973968 cubic inches would be around 65.7 feet tall.

Recreational maths with 489973968

• 489973968 backwards is 869379984
• The number of decimal digits it has is: 9
• The sum of 489973968's digits is 63
• More coming soon!