28629480

Names of 28629480

• Cardinal: 28629480 can be written as Twenty-eight million, six hundred twenty-nine thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.862948 × 10⁷

Factors of 28629480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 85

Divisors of 28629480

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 23 24 30 33 40 41 44 46 55 60 66 69 82 88 92 110 115 120 123 132 138 164 165 184 205 220 230 246 253 264 276 328 330 345 410 440 451 460 492 506 529 552 615 660 690 759 820 902 920 943 984 1012 1058 1230 1265 1320 1353 1380 1518 1587 1640 1804 1886 2024 2116 2255 2460 2530 2645 2706 2760 2829 3036 3174 3608 3772 3795 4232 4510 4715 4920 5060 5290 5412 5658 5819 6072 6348 6765 7544 7590 7935 9020 9430 10120 10373 10580 10824 11316 11638 12696 13530 14145 15180 15870 17457 18040 18860 20746 21160 21689 22632 23276 27060 28290 29095 30360 31119 31740 34914 37720 41492 43378 46552 51865 54120 56580 58190 62238 63480 65067 69828 82984 86756 87285 103730 108445 113160 116380 124476 130134 139656 155595 173512 174570 207460 216890 232760 238579 248952 260268 311190 325335 349140 414920 433780 477158 520536 622380 650670 698280 715737 867560 954316 1192895 1244760 1301340 1431474 1908632 2385790 2602680 2862948 3578685 4771580 5725896 7157370 9543160 14314740 28629480
• Sum of all divisors σ(n): 100336320
• Sum of proper divisors (its aliquot sum) s(n): 71706840
• 28629480 is an abundant number, because the sum of its proper divisors (71706840) is greater than itself. Its abundance is 43077360

Bases of 28629480

• Binary: 1101101001101100111101000₂
• Hexadecimal: 0x1B4D9E8
• Base-36: H1MNC

Squares and roots of 28629480

• 28629480 squared (28629480²) is 819647125070400
• 28629480 cubed (28629480³) is 23466070974260515392000
• The square root of 28629480 is 5350.6522966831
• The cube root of 28629480 is 305.9176163371

Scales and comparisons

• 28,629,480 seconds is equal to 47 weeks, 2 days, 8 hours, 38 minutes.
• To count from 1 to 28,629,480 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 28629480 cubic inches would be around 25.5 feet tall.

Recreational maths with 28629480

• 28629480 backwards is 08492682
• The number of decimal digits it has is: 8
• The sum of 28629480's digits is 39
• More coming soon!