30808960

Names of 30808960

• Cardinal: 30808960 can be written as Thirty million, eight hundred eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 3.080896 × 10⁷

Factors of 30808960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 50

Divisors of 30808960

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 23 26 28 32 35 40 46 52 56 64 65 70 80 91 92 104 112 115 128 130 140 160 161 182 184 208 224 230 260 280 299 320 322 364 368 416 448 455 460 520 529 560 598 640 644 728 736 805 832 896 910 920 1040 1058 1120 1196 1288 1456 1472 1495 1610 1664 1820 1840 2080 2093 2116 2240 2392 2576 2645 2912 2944 2990 3220 3640 3680 3703 4160 4186 4232 4480 4784 5152 5290 5824 5980 6440 6877 7280 7360 7406 8320 8372 8464 9568 10304 10465 10580 11648 11960 12880 13754 14560 14720 14812 16744 16928 18515 19136 20608 20930 21160 23920 25760 27508 29120 29624 33488 33856 34385 37030 38272 41860 42320 47840 48139 51520 55016 58240 59248 66976 67712 68770 74060 83720 84640 95680 96278 103040 110032 118496 133952 137540 148120 167440 169280 191360 192556 220064 236992 240695 267904 275080 296240 334880 338560 385112 440128 473984 481390 550160 592480 669760 770224 880256 962780 1100320 1184960 1339520 1540448 1925560 2200640 2369920 3080896 3851120 4401280 6161792 7702240 15404480 30808960
• Sum of all divisors σ(n): 94762080
• Sum of proper divisors (its aliquot sum) s(n): 63953120
• 30808960 is an abundant number, because the sum of its proper divisors (63953120) is greater than itself. Its abundance is 33144160

Bases of 30808960

• Binary: 1110101100001101110000000₂
• Hexadecimal: 0x1D61B80
• Base-36: ICCCG

Squares and roots of 30808960

• 30808960 squared (30808960²) is 949192016281600
• 30808960 cubed (30808960³) is 29243618861939163136000
• The square root of 30808960 is 5550.5819514713
• The cube root of 30808960 is 313.4914347233

Scales and comparisons

• 30,808,960 seconds is equal to 50 weeks, 6 days, 14 hours, 2 minutes, 40 seconds.
• To count from 1 to 30,808,960 would take you about twenty-four 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 30808960 cubic inches would be around 26.1 feet tall.

Recreational maths with 30808960

• 30808960 backwards is 06980803
• The number of decimal digits it has is: 8
• The sum of 30808960's digits is 34
• More coming soon!