30198816

Names of 30198816

• Cardinal: 30198816 can be written as Thirty million, one hundred ninety-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.0198816 × 10⁷

Factors of 30198816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 172

Divisors of 30198816

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 47 48 69 72 92 94 96 97 138 141 144 184 188 194 207 276 282 288 291 368 376 388 414 423 552 564 582 736 752 776 828 846 873 1081 1104 1128 1164 1504 1552 1656 1692 1746 2162 2208 2231 2256 2328 3104 3243 3312 3384 3492 4324 4462 4512 4559 4656 6486 6624 6693 6768 6984 8648 8924 9118 9312 9729 12972 13386 13536 13677 13968 17296 17848 18236 19458 20079 25944 26772 27354 27936 34592 35696 36472 38916 40158 41031 51888 53544 54708 71392 72944 77832 80316 82062 103776 104857 107088 109416 145888 155664 160632 164124 209714 214176 218832 311328 314571 321264 328248 419428 437664 629142 642528 656496 838856 943713 1258284 1312992 1677712 1887426 2516568 3355424 3774852 5033136 7549704 10066272 15099408 30198816
• Sum of all divisors σ(n): 92461824
• Sum of proper divisors (its aliquot sum) s(n): 62263008
• 30198816 is an abundant number, because the sum of its proper divisors (62263008) is greater than itself. Its abundance is 32064192

Bases of 30198816

• Binary: 1110011001100110000100000₂
• Hexadecimal: 0x1CCCC20
• Base-36: HZ9K0

Squares and roots of 30198816

• 30198816 squared (30198816²) is 911968487801856
• 30198816 cubed (30198816³) is 27540368560926493802496
• The square root of 30198816 is 5495.3449391281
• The cube root of 30198816 is 311.4081482071

Scales and comparisons

• 30,198,816 seconds is equal to 49 weeks, 6 days, 12 hours, 33 minutes, 36 seconds.
• To count from 1 to 30,198,816 would take you about twenty-two 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 30198816 cubic inches would be around 26 feet tall.

Recreational maths with 30198816

• 30198816 backwards is 61889103
• 30198816 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30198816's digits is 36
• More coming soon!