30450816

Names of 30450816

• Cardinal: 30450816 can be written as Thirty million, four hundred fifty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.0450816 × 10⁷

Factors of 30450816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 105

Divisors of 30450816

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 89 96 99 108 128 132 144 162 176 178 192 198 216 243 264 267 288 297 324 352 356 384 396 432 486 528 534 576 594 648 704 712 792 801 864 891 972 979 1056 1068 1152 1188 1296 1408 1424 1584 1602 1728 1782 1944 1958 2112 2136 2376 2403 2592 2673 2848 2937 3168 3204 3456 3564 3888 3916 4224 4272 4752 4806 5184 5346 5696 5874 6336 6408 7128 7209 7776 7832 8544 8811 9504 9612 10368 10692 11392 11748 12672 12816 14256 14418 15552 15664 17088 17622 19008 19224 21384 21627 23496 25632 26433 28512 28836 31104 31328 34176 35244 38016 38448 42768 43254 46992 51264 52866 57024 57672 62656 70488 76896 79299 85536 86508 93984 102528 105732 114048 115344 125312 140976 153792 158598 171072 173016 187968 211464 230688 237897 281952 307584 317196 342144 346032 375936 422928 461376 475794 563904 634392 692064 845856 922752 951588 1127808 1268784 1384128 1691712 1903176 2537568 2768256 3383424 3806352 5075136 7612704 10150272 15225408 30450816
• Sum of all divisors σ(n): 100245600
• Sum of proper divisors (its aliquot sum) s(n): 69794784
• 30450816 is an abundant number, because the sum of its proper divisors (69794784) is greater than itself. Its abundance is 39343968

Bases of 30450816

• Binary: 1110100001010010010000000₂
• Hexadecimal: 0x1D0A480
• Base-36: I4O00

Squares and roots of 30450816

• 30450816 squared (30450816²) is 927252195065856
• 30450816 cubed (30450816³) is 28235585977546488938496
• The square root of 30450816 is 5518.2258018315
• The cube root of 30450816 is 312.2719522353

Scales and comparisons

• 30,450,816 seconds is equal to 50 weeks, 2 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 30,450,816 would take you about twenty-three 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 30450816 cubic inches would be around 26 feet tall.

Recreational maths with 30450816

• 30450816 backwards is 61805403
• 30450816 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30450816's digits is 27
• More coming soon!