2489372672

Names of 2489372672

• Cardinal: 2489372672 can be written as Two billion, four hundred eighty-nine million, three hundred seventy-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.489372672 × 10⁹

Factors of 2489372672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 309

Divisors of 2489372672

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 8 16 32 47 64 67 94 128 134 188 193 256 268 376 386 512 536 752 772 1024 1072 1504 1544 2048 2144 3008 3088 3149 4096 4288 6016 6176 6298 8576 9071 12032 12352 12596 12931 17152 18142 24064 24704 25192 25862 34304 36284 48128 49408 50384 51724 68608 72568 96256 98816 100768 103448 137216 145136 192512 197632 201536 206896 274432 290272 395264 403072 413792 580544 607757 790528 806144 827584 1161088 1215514 1612288 1655168 2322176 2431028 3224576 3310336 4644352 4862056 6449152 6620672 9288704 9724112 12898304 13241344 18577408 19448224 26482688 37154816 38896448 52965376 77792896 155585792 311171584 622343168 1244686336 2489372672
• Sum of all divisors σ(n): 5186672256
• Sum of proper divisors (its aliquot sum) s(n): 2697299584
• 2489372672 is an abundant number, because the sum of its proper divisors (2697299584) is greater than itself. Its abundance is 207926912

Bases of 2489372672

• Binary: 10010100011000001101000000000000₂
• Hexadecimal: 0x9460D000
• Base-36: 1563W8W

Squares and roots of 2489372672

• 2489372672 squared (2489372672²) is 6196976300100419584
• 2489372672 cubed (2489372672³) is 15426583450501655368143208448
• The square root of 2489372672 is 49893.6135392095
• The cube root of 2489372672 is 1355.2829430511

Scales and comparisons

• 2,489,372,672 seconds is equal to 79 years, 8 weeks, 4 hours, 24 minutes, 32 seconds.
• To count from 1 to 2,489,372,672 would take you about one hundred fifty-eight 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 2489372672 cubic inches would be around 112.9 feet tall.

Recreational maths with 2489372672

• 2489372672 backwards is 2762739842
• The number of decimal digits it has is: 10
• The sum of 2489372672's digits is 50
• More coming soon!