28959168

Names of 28959168

• Cardinal: 28959168 can be written as Twenty-eight million, nine hundred fifty-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 2.8959168 × 10⁷

Factors of 28959168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 784

Divisors of 28959168

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 48 56 58 64 84 87 96 112 116 168 174 192 203 224 232 336 348 406 448 464 609 672 696 743 812 928 1218 1344 1392 1486 1624 1856 2229 2436 2784 2972 3248 4458 4872 5201 5568 5944 6496 8916 9744 10402 11888 12992 15603 17832 19488 20804 21547 23776 31206 35664 38976 41608 43094 47552 62412 64641 71328 83216 86188 124824 129282 142656 150829 166432 172376 249648 258564 301658 332864 344752 452487 499296 517128 603316 689504 904974 998592 1034256 1206632 1379008 1809948 2068512 2413264 3619896 4137024 4826528 7239792 9653056 14479584 28959168
• Sum of all divisors σ(n): 90708480
• Sum of proper divisors (its aliquot sum) s(n): 61749312
• 28959168 is an abundant number, because the sum of its proper divisors (61749312) is greater than itself. Its abundance is 32790144

Bases of 28959168

• Binary: 1101110011110000111000000₂
• Hexadecimal: 0x1B9E1C0
• Base-36: H8P1C

Squares and roots of 28959168

• 28959168 squared (28959168²) is 838633411252224
• 28959168 cubed (28959168³) is 24286125846866245189632
• The square root of 28959168 is 5381.3723156833
• The cube root of 28959168 is 307.0874207709

Scales and comparisons

• 28,959,168 seconds is equal to 47 weeks, 6 days, 4 hours, 12 minutes, 48 seconds.
• To count from 1 to 28,959,168 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 28959168 cubic inches would be around 25.6 feet tall.

Recreational maths with 28959168

• 28959168 backwards is 86195982
• 28959168 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28959168's digits is 48
• More coming soon!