2757993472

Names of 2757993472

• Cardinal: 2757993472 can be written as Two billion, seven hundred fifty-seven million, nine hundred ninety-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.757993472 × 10⁹

Factors of 2757993472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 15952

Divisors of 2757993472

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 169 208 256 338 416 512 676 832 1024 1352 1664 2704 3328 5408 6656 10816 13312 15937 21632 31874 43264 63748 86528 127496 173056 207181 254992 414362 509984 828724 1019968 1657448 2039936 2693353 3314896 4079872 5386706 6629792 8159744 10773412 13259584 16319488 21546824 26519168 43093648 53038336 86187296 106076672 172374592 212153344 344749184 689498368 1378996736 2757993472
• Sum of all divisors σ(n): 5970390738
• Sum of proper divisors (its aliquot sum) s(n): 3212397266
• 2757993472 is an abundant number, because the sum of its proper divisors (3212397266) is greater than itself. Its abundance is 454403794

Bases of 2757993472

• Binary: 10100100011000111010010000000000₂
• Hexadecimal: 0xA463A400
• Base-36: 19M1DDS

Squares and roots of 2757993472

• 2757993472 squared (2757993472²) is 7606527991594614784
• 2757993472 cubed (2757993472³) is 20978754545403218444626690048
• The square root of 2757993472 is 52516.6018702657
• The cube root of 2757993472 is 1402.3758081361

Scales and comparisons

• 2,757,993,472 seconds is equal to 87 years, 36 weeks, 1 day, 5 hours, 17 minutes, 52 seconds.
• To count from 1 to 2,757,993,472 would take you about one hundred seventy-five 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 2757993472 cubic inches would be around 116.9 feet tall.

Recreational maths with 2757993472

• 2757993472 backwards is 2743997572
• The number of decimal digits it has is: 10
• The sum of 2757993472's digits is 55
• More coming soon!