2745704340

Names of 2745704340

• Cardinal: 2745704340 can be written as Two billion, seven hundred forty-five million, seven hundred four thousand, three hundred forty.

Scientific notation

• Scientific notation: 2.74570434 × 10⁹

Factors of 2745704340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 30997

Divisors of 2745704340

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 29 30 34 36 45 51 58 60 68 85 87 90 102 116 145 153 170 174 180 204 255 261 290 306 340 348 435 493 510 522 580 612 765 870 986 1020 1044 1305 1479 1530 1740 1972 2465 2610 2958 3060 4437 4930 5220 5916 7395 8874 9860 14790 17748 22185 29580 30941 44370 61882 88740 92823 123764 154705 185646 278469 309410 371292 464115 525997 556938 618820 897289 928230 1051994 1113876 1392345 1577991 1794578 1856460 2103988 2629985 2691867 2784690 3155982 3589156 4486445 4733973 5259970 5383734 5569380 6311964 7889955 8075601 8972890 9467946 10519940 10767468 13459335 15253913 15779910 16151202 17945780 18935892 23669865 26918670 30507826 31559820 32302404 40378005 45761739 47339730 53837340 61015652 76269565 80756010 91523478 94679460 137285217 152539130 161512020 183046956 228808695 274570434 305078260 457617390 549140868 686426085 915234780 1372852170 2745704340
• Sum of all divisors σ(n): 9122939280
• Sum of proper divisors (its aliquot sum) s(n): 6377234940
• 2745704340 is an abundant number, because the sum of its proper divisors (6377234940) is greater than itself. Its abundance is 3631530600

Bases of 2745704340

• Binary: 10100011101010000001111110010100₂
• Hexadecimal: 0xA3A81F94
• Base-36: 19EPZ10

Squares and roots of 2745704340

• 2745704340 squared (2745704340²) is 7538892322694835600
• 2745704340 cubed (2745704340³) is 20699569369215890602506504000
• The square root of 2745704340 is 52399.4688904383
• The cube root of 2745704340 is 1400.2897937513

Scales and comparisons

• 2,745,704,340 seconds is equal to 87 years, 15 weeks, 5 days, 23 hours, 39 minutes.
• To count from 1 to 2,745,704,340 would take you about one hundred seventy-four 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 2745704340 cubic inches would be around 116.7 feet tall.

Recreational maths with 2745704340

• 2745704340 backwards is 0434075472
• 2745704340 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2745704340's digits is 36
• More coming soon!