28480320

Names of 28480320

• Cardinal: 28480320 can be written as Twenty-eight million, four hundred eighty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.848032 × 10⁷

Factors of 28480320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 81

Divisors of 28480320

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 29 30 31 32 33 36 40 44 45 48 55 58 60 62 64 66 72 80 87 88 90 93 96 99 110 116 120 124 132 144 145 155 160 165 174 176 180 186 192 198 220 232 240 248 261 264 279 288 290 310 319 320 330 341 348 352 360 372 396 435 440 464 465 480 495 496 522 528 558 576 580 620 638 660 682 696 704 720 744 792 870 880 899 928 930 957 960 990 992 1023 1044 1056 1116 1160 1240 1276 1305 1320 1364 1392 1395 1440 1488 1584 1595 1705 1740 1760 1798 1856 1860 1914 1980 1984 2046 2088 2112 2232 2320 2480 2552 2610 2640 2697 2728 2784 2790 2871 2880 2976 3069 3168 3190 3410 3480 3520 3596 3720 3828 3960 4092 4176 4464 4495 4640 4785 4960 5104 5115 5220 5280 5394 5456 5568 5580 5742 5952 6138 6336 6380 6820 6960 7192 7440 7656 7920 8091 8184 8352 8928 8990 9280 9570 9889 9920 10208 10230 10440 10560 10788 10912 11160 11484 12276 12760 13485 13640 13920 14355 14384 14880 15312 15345 15840 16182 16368 16704 17856 17980 19140 19778 20416 20460 20880 21576 21824 22320 22968 24552 25520 26970 27280 27840 28710 28768 29667 29760 30624 30690 31680 32364 32736 35960 38280 39556 40455 40920 41760 43152 44640 45936 49104 49445 51040 53940 54560 57420 57536 59334 61248 61380 64728 65472 71920 76560 79112 80910 81840 83520 86304 89001 89280 91872 98208 98890 102080 107880 109120 114840 118668 122760 129456 143840 148335 153120 158224 161820 163680 172608 178002 183744 196416 197780 215760 229680 237336 245520 258912 287680 296670 306240 316448 323640 327360 356004 395560 431520 445005 459360 474672 491040 517824 593340 632896 647280 712008 791120 863040 890010 918720 949344 982080 1186680 1294560 1424016 1582240 1780020 1898688 2373360 2589120 2848032 3164480 3560040 4746720 5696064 7120080 9493440 14240160 28480320
• Sum of all divisors σ(n): 114117120
• Sum of proper divisors (its aliquot sum) s(n): 85636800
• 28480320 is an abundant number, because the sum of its proper divisors (85636800) is greater than itself. Its abundance is 57156480

Bases of 28480320

• Binary: 1101100101001001101000000₂
• Hexadecimal: 0x1B29340
• Base-36: GYFK0

Squares and roots of 28480320

• 28480320 squared (28480320²) is 811128627302400
• 28480320 cubed (28480320³) is 23101202866733088768000
• The square root of 28480320 is 5336.6956068339
• The cube root of 28480320 is 305.3854126169

Scales and comparisons

• 28,480,320 seconds is equal to 47 weeks, 15 hours, 12 minutes.
• To count from 1 to 28,480,320 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 28480320 cubic inches would be around 25.4 feet tall.

Recreational maths with 28480320

• 28480320 backwards is 02308482
• The number of decimal digits it has is: 8
• The sum of 28480320's digits is 27
• More coming soon!