42879895128

Names of 42879895128

• Cardinal: 42879895128 can be written as Forty-two billion, eight hundred seventy-nine million, eight hundred ninety-five thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2879895128 × 10¹⁰

Factors of 42879895128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28359731

Divisors of 42879895128

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 28359719 56719438 85079157 113438876 170158314 198518033 226877752 255237471 340316628 397036066 510474942 595554099 680633256 765712413 794072132 1020949884 1191108198 1531424826 1588144264 1786662297 2041899768 2382216396 3062849652 3573324594 4764432792 5359986891 6125699304 7146649188 10719973782 14293298376 21439947564 42879895128
• Sum of all divisors σ(n): 136126656000
• Sum of proper divisors (its aliquot sum) s(n): 93246760872
• 42879895128 is an abundant number, because the sum of its proper divisors (93246760872) is greater than itself. Its abundance is 50366865744

Bases of 42879895128

• Binary: 100111111011110101110100011001011000₂
• Hexadecimal: 0x9FBD74658
• Base-36: JP5KYU0

Squares and roots of 42879895128

• 42879895128 squared (42879895128²) is 1838685406188278136384
• 42879895128 cubed (42879895128³) is 78842637390737448711041201137152
• The square root of 42879895128 is 207074.6124661351
• The cube root of 42879895128 is 3500.1331956931

Scales and comparisons

• 42,879,895,128 seconds is equal to 1,363 years, 23 weeks, 2 days, 1 hour, 58 minutes, 48 seconds.
• To count from 1 to 42,879,895,128 would take you about two thousand, seven hundred twenty-six 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 42879895128 cubic inches would be around 291.7 feet tall.

Recreational maths with 42879895128

• 42879895128 backwards is 82159897824
• 42879895128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42879895128's digits is 63
• More coming soon!