28488768

Names of 28488768

• Cardinal: 28488768 can be written as Twenty-eight million, four hundred eighty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.8488768 × 10⁷

Factors of 28488768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 111

Divisors of 28488768

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 41 42 44 47 48 56 64 66 77 82 84 88 94 96 112 123 132 141 154 164 168 176 188 192 224 231 246 264 282 287 308 328 329 336 352 376 448 451 462 492 517 528 564 574 616 656 658 672 704 752 861 902 924 984 987 1034 1056 1128 1148 1232 1312 1316 1344 1353 1504 1551 1722 1804 1848 1927 1968 1974 2068 2112 2256 2296 2464 2624 2632 2706 3008 3102 3157 3444 3608 3619 3696 3854 3936 3948 4136 4512 4592 4928 5264 5412 5781 6204 6314 6888 7216 7238 7392 7708 7872 7896 8272 9024 9184 9471 10528 10824 10857 11562 12408 12628 13489 13776 14432 14476 14784 15416 15792 16544 18368 18942 21056 21197 21648 21714 23124 24816 25256 26978 27552 28864 28952 30832 31584 33088 37884 40467 42394 43296 43428 46248 49632 50512 53956 55104 57904 61664 63168 63591 75768 80934 84788 86592 86856 92496 99264 101024 107912 115808 123328 127182 148379 151536 161868 169576 173712 184992 202048 215824 231616 254364 296758 303072 323736 339152 347424 369984 431648 445137 508728 593516 606144 647472 678304 694848 863296 890274 1017456 1187032 1294944 1356608 1780548 2034912 2374064 2589888 3561096 4069824 4748128 7122192 9496256 14244384 28488768
• Sum of all divisors σ(n): 98316288
• Sum of proper divisors (its aliquot sum) s(n): 69827520
• 28488768 is an abundant number, because the sum of its proper divisors (69827520) is greater than itself. Its abundance is 41338752

Bases of 28488768

• Binary: 1101100101011010001000000₂
• Hexadecimal: 0x1B2B440
• Base-36: GYM2O

Squares and roots of 28488768

• 28488768 squared (28488768²) is 811609902157824
• 28488768 cubed (28488768³) is 23121766209076947320832
• The square root of 28488768 is 5337.4870491647
• The cube root of 28488768 is 305.4156047039

Scales and comparisons

• 28,488,768 seconds is equal to 47 weeks, 17 hours, 32 minutes, 48 seconds.
• To count from 1 to 28,488,768 would take you about eighteen 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 28488768 cubic inches would be around 25.5 feet tall.

Recreational maths with 28488768

• 28488768 backwards is 86788482
• The number of decimal digits it has is: 8
• The sum of 28488768's digits is 51
• More coming soon!