6441395072

Names of 6441395072

• Cardinal: 6441395072 can be written as Six billion, four hundred forty-one million, three hundred ninety-five thousand and seventy-two.

Scientific notation

• Scientific notation: 6.441395072 × 10⁹

Factors of 6441395072

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 202

Divisors of 6441395072

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 193 224 386 448 772 896 1351 1544 2702 3088 5404 6176 10808 12352 21616 24704 37249 43232 74498 86464 148996 172928 260743 297992 521486 595984 1042972 1191968 2085944 2383936 4171888 4767872 7189057 8343776 14378114 16687552 28756228 33375104 50323399 57512456 100646798 115024912 201293596 230049824 402587192 460099648 805174384 920199296 1610348768 3220697536 6441395072
• Sum of all divisors σ(n): 14742060000
• Sum of proper divisors (its aliquot sum) s(n): 8300664928
• 6441395072 is an abundant number, because the sum of its proper divisors (8300664928) is greater than itself. Its abundance is 1859269856

Bases of 6441395072

• Binary: 101111111111011111110001110000000₂
• Hexadecimal: 0x17FEFE380
• Base-36: 2YJ1G8W

Squares and roots of 6441395072

• 6441395072 squared (6441395072²) is 41491570473585885184
• 6441395072 cubed (6441395072³) is 267263597578096826992975413248
• The square root of 6441395072 is 80258.3021998349
• The cube root of 6441395072 is 1860.6298279433

Scales and comparisons

• 6,441,395,072 seconds is equal to 204 years, 42 weeks, 3 days, 4 hours, 24 minutes, 32 seconds.
• To count from 1 to 6,441,395,072 would take you about four hundred nine 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 6441395072 cubic inches would be around 155.1 feet tall.

Recreational maths with 6441395072

• 6441395072 backwards is 2705931446
• The number of decimal digits it has is: 10
• The sum of 6441395072's digits is 41
• More coming soon!