30088128

Names of 30088128

• Cardinal: 30088128 can be written as Thirty million, eighty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0088128 × 10⁷

Factors of 30088128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 440

Divisors of 30088128

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 61 64 84 96 112 122 168 183 192 224 244 336 366 367 427 448 488 672 732 734 854 976 1101 1281 1344 1464 1468 1708 1952 2202 2562 2569 2928 2936 3416 3904 4404 5124 5138 5856 5872 6832 7707 8808 10248 10276 11712 11744 13664 15414 17616 20496 20552 22387 23488 27328 30828 35232 40992 41104 44774 61656 67161 70464 81984 82208 89548 123312 134322 156709 164416 179096 246624 268644 313418 358192 470127 493248 537288 626836 716384 940254 1074576 1253672 1432768 1880508 2149152 2507344 3761016 4298304 5014688 7522032 10029376 15044064 30088128
• Sum of all divisors σ(n): 92724224
• Sum of proper divisors (its aliquot sum) s(n): 62636096
• 30088128 is an abundant number, because the sum of its proper divisors (62636096) is greater than itself. Its abundance is 32547968

Bases of 30088128

• Binary: 1110010110001101111000000₂
• Hexadecimal: 0x1CB1BC0
• Base-36: HWW5C

Squares and roots of 30088128

• 30088128 squared (30088128²) is 905295446544384
• 30088128 cubed (30088128³) is 27238645273444583473152
• The square root of 30088128 is 5485.2646244277
• The cube root of 30088128 is 311.0272133561

Scales and comparisons

• 30,088,128 seconds is equal to 49 weeks, 5 days, 5 hours, 48 minutes, 48 seconds.
• To count from 1 to 30,088,128 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 30088128 cubic inches would be around 25.9 feet tall.

Recreational maths with 30088128

• 30088128 backwards is 82188003
• The number of decimal digits it has is: 8
• The sum of 30088128's digits is 30
• More coming soon!