12988008

Names of 12988008

• Cardinal: 12988008 can be written as Twelve million, nine hundred eighty-eight thousand and eight.

Scientific notation

• Scientific notation: 1.2988008 × 10⁷

Factors of 12988008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 70

Divisors of 12988008

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 23 24 31 33 36 44 46 62 66 69 72 88 92 93 99 124 132 138 184 186 198 207 248 253 264 276 279 341 372 396 414 506 529 552 558 682 713 744 759 792 828 1012 1023 1058 1116 1364 1426 1518 1587 1656 2024 2046 2116 2139 2232 2277 2728 2852 3036 3069 3174 4092 4232 4278 4554 4761 5704 5819 6072 6138 6348 6417 7843 8184 8556 9108 9522 11638 12276 12696 12834 15686 16399 17112 17457 18216 19044 23276 23529 24552 25668 31372 32798 34914 38088 46552 47058 49197 51336 52371 62744 65596 69828 70587 94116 98394 104742 131192 139656 141174 147591 180389 188232 196788 209484 282348 295182 360778 393576 418968 541167 564696 590364 721556 1082334 1180728 1443112 1623501 2164668 3247002 4329336 6494004 12988008
• Sum of all divisors σ(n): 41408640
• Sum of proper divisors (its aliquot sum) s(n): 28420632
• 12988008 is an abundant number, because the sum of its proper divisors (28420632) is greater than itself. Its abundance is 15432624

Bases of 12988008

• Binary: 110001100010111001101000₂
• Hexadecimal: 0xC62E68
• Base-36: 7QDM0

Squares and roots of 12988008

• 12988008 squared (12988008²) is 168688351808064
• 12988008 cubed (12988008³) is 2190925662789949696512
• The square root of 12988008 is 3603.8879005873
• The cube root of 12988008 is 235.0611460021

Scales and comparisons

• 12,988,008 seconds is equal to 21 weeks, 3 days, 7 hours, 46 minutes, 48 seconds.
• To count from 1 to 12,988,008 would take you about thirty-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 12988008 cubic inches would be around 19.6 feet tall.

Recreational maths with 12988008

• 12988008 backwards is 80088921
• 12988008 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12988008's digits is 36
• More coming soon!