28996704

Names of 28996704

• Cardinal: 28996704 can be written as Twenty-eight million, nine hundred ninety-six thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.8996704 × 10⁷

Factors of 28996704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 129

Divisors of 28996704

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 81 88 96 99 108 113 132 144 162 176 198 216 226 243 264 288 297 324 339 352 396 432 452 486 528 594 648 678 729 792 864 891 904 972 1017 1056 1188 1243 1296 1356 1458 1584 1782 1808 1944 2034 2376 2486 2592 2673 2712 2916 3051 3168 3564 3616 3729 3888 4068 4752 4972 5346 5424 5832 6102 7128 7458 7776 8019 8136 9153 9504 9944 10692 10848 11187 11664 12204 14256 14916 16038 16272 18306 19888 21384 22374 23328 24408 27459 28512 29832 32076 32544 33561 36612 39776 42768 44748 48816 54918 59664 64152 67122 73224 82377 85536 89496 97632 100683 109836 119328 128304 134244 146448 164754 178992 201366 219672 256608 268488 292896 302049 329508 357984 402732 439344 536976 604098 659016 805464 878688 906147 1073952 1208196 1318032 1610928 1812294 2416392 2636064 3221856 3624588 4832784 7249176 9665568 14498352 28996704
• Sum of all divisors σ(n): 94199112
• Sum of proper divisors (its aliquot sum) s(n): 65202408
• 28996704 is an abundant number, because the sum of its proper divisors (65202408) is greater than itself. Its abundance is 36205704

Bases of 28996704

• Binary: 1101110100111010001100000₂
• Hexadecimal: 0x1BA7460
• Base-36: H9I00

Squares and roots of 28996704

• 28996704 squared (28996704²) is 840808842863616
• 28996704 cubed (28996704³) is 24380685137098785521664
• The square root of 28996704 is 5384.8587725213
• The cube root of 28996704 is 307.2200426377

Scales and comparisons

• 28,996,704 seconds is equal to 47 weeks, 6 days, 14 hours, 38 minutes, 24 seconds.
• To count from 1 to 28,996,704 would take you about nineteen weeks!

  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 28996704 cubic inches would be around 25.6 feet tall.

Recreational maths with 28996704

• 28996704 backwards is 40769982
• The number of decimal digits it has is: 8
• The sum of 28996704's digits is 45
• More coming soon!