6448828672

Names of 6448828672

• Cardinal: 6448828672 can be written as Six billion, four hundred forty-eight million, eight hundred twenty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 6.448828672 × 10⁹

Factors of 6448828672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 176185

Divisors of 6448828672

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 128 143 176 208 256 286 352 416 572 704 832 1144 1408 1664 2288 2816 3328 4576 9152 18304 36608 176159 352318 704636 1409272 1937749 2290067 2818544 3875498 4580134 5637088 7750996 9160268 11274176 15501992 18320536 22548352 25190737 31003984 36641072 45096704 50381474 62007968 73282144 100762948 124015936 146564288 201525896 248031872 293128576 403051792 496063744 586257152 806103584 1612207168 3224414336 6448828672
• Sum of all divisors σ(n): 15122983680
• Sum of proper divisors (its aliquot sum) s(n): 8674155008
• 6448828672 is an abundant number, because the sum of its proper divisors (8674155008) is greater than itself. Its abundance is 2225326336

Bases of 6448828672

• Binary: 110000000011000010101000100000000₂
• Hexadecimal: 0x180615100
• Base-36: 2YNGS1S

Squares and roots of 6448828672

• 6448828672 squared (6448828672²) is 41587391240809283584
• 6448828672 cubed (6448828672³) is 268189961027412564460278120448
• The square root of 6448828672 is 80304.5993203379
• The cube root of 6448828672 is 1861.3452972159

Scales and comparisons

• 6,448,828,672 seconds is equal to 205 years, 2 weeks, 5 days, 5 hours, 17 minutes, 52 seconds.
• To count from 1 to 6,448,828,672 would take you about four hundred ten years!

  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 6448828672 cubic inches would be around 155.1 feet tall.

Recreational maths with 6448828672

• 6448828672 backwards is 2768288446
• The number of decimal digits it has is: 10
• The sum of 6448828672's digits is 55
• More coming soon!