30743238656

Names of 30743238656

• Cardinal: 30743238656 can be written as Thirty billion, seven hundred forty-three million, two hundred thirty-eight thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 3.0743238656 × 10¹⁰

Factors of 30743238656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 239

Divisors of 30743238656

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 62 64 104 124 128 193 208 248 256 386 403 416 496 512 772 806 832 992 1024 1544 1612 1664 1984 2048 2509 3088 3224 3328 3968 5018 5983 6176 6448 6656 7936 10036 11966 12352 12896 13312 15872 20072 23932 24704 25792 26624 31744 37249 40144 47864 49408 51584 63488 74498 77779 80288 95728 98816 103168 148996 155558 160576 191456 197632 206336 297992 311116 321152 382912 395264 412672 484237 595984 622232 642304 765824 825344 968474 1154719 1191968 1244464 1284608 1531648 1936948 2309438 2383936 2488928 2569216 3063296 3873896 4618876 4767872 4977856 5138432 6126592 7747792 9237752 9535744 9955712 12253184 15011347 15495584 18475504 19071488 19911424 30022694 30991168 36951008 38142976 39822848 60045388 61982336 73902016 76285952 79645696 120090776 123964672 147804032 159291392 240181552 247929344 295608064 480363104 495858688 591216128 960726208 991717376 1182432256 1921452416 2364864512 3842904832 7685809664 15371619328 30743238656
• Sum of all divisors σ(n): 68691430080
• Sum of proper divisors (its aliquot sum) s(n): 37948191424
• 30743238656 is an abundant number, because the sum of its proper divisors (37948191424) is greater than itself. Its abundance is 7204952768

Bases of 30743238656

• Binary: 11100101000011100001001100000000000₂
• Hexadecimal: 0x728709800
• Base-36: E4FQARK

Squares and roots of 30743238656

• 30743238656 squared (30743238656²) is 945146723059772686336
• 30743238656 cubed (30743238656³) is 29056871271962930249137878204416
• The square root of 30743238656 is 175337.4992863763
• The cube root of 30743238656 is 3132.6836383853

Scales and comparisons

• 30,743,238,656 seconds is equal to 977 years, 28 weeks, 12 hours, 30 minutes, 56 seconds.
• To count from 1 to 30,743,238,656 would take you about one thousand, nine hundred fifty-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 30743238656 cubic inches would be around 261.1 feet tall.

Recreational maths with 30743238656

• 30743238656 backwards is 65683234703
• The number of decimal digits it has is: 11
• The sum of 30743238656's digits is 47
• More coming soon!