42688397115

Names of 42688397115

• Cardinal: 42688397115 can be written as Forty-two billion, six hundred eighty-eight million, three hundred ninety-seven thousand, one hundred fifteen.

Scientific notation

• Scientific notation: 4.2688397115 × 10¹⁰

Factors of 42688397115

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 65644

Divisors of 42688397115

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 45 53 63 65 91 105 117 135 159 189 195 265 273 315 351 371 455 477 585 689 795 819 945 1113 1365 1431 1755 1855 2067 2385 2457 3339 3445 4095 4823 5565 6201 7155 10017 10335 12285 14469 16695 18603 24115 31005 43407 50085 65563 72345 93015 130221 196689 217035 327815 458941 590067 651105 852319 983445 1376823 1770201 2294705 2556957 2950335 3474839 4130469 4261595 5966233 6884115 7670871 8851005 10424517 12391407 12784785 17374195 17898699 20652345 23012613 24323873 29831165 31273551 38354355 45172907 52122585 53696097 61957035 72971619 89493495 93820653 115063065 121619365 135518721 156367755 161088291 218914857 225864535 268480485 316210349 364858095 406556163 469103265 656744571 677593605 805441455 948631047 1094574285 1219668489 1581051745 2032780815 2845893141 3283722855 4743155235 6098342445 8537679423 14229465705 42688397115
• Sum of all divisors σ(n): 95167457280
• Sum of proper divisors (its aliquot sum) s(n): 52479060165
• 42688397115 is an abundant number, because the sum of its proper divisors (52479060165) is greater than itself. Its abundance is 9790663050

Bases of 42688397115

• Binary: 100111110000011011010011111100111011₂
• Hexadecimal: 0x9F06D3F3B
• Base-36: JLZKI0R

Squares and roots of 42688397115

• 42688397115 squared (42688397115²) is 1822299248247940323225
• 42688397115 cubed (42688397115³) is 77791033971574044498650257495875
• The square root of 42688397115 is 206611.7061422221
• The cube root of 42688397115 is 3494.9149862355

Scales and comparisons

• 42,688,397,115 seconds is equal to 1,357 years, 18 weeks, 4 days, 16 hours, 5 minutes, 15 seconds.
• To count from 1 to 42,688,397,115 would take you about two thousand, seven hundred fourteen 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 42688397115 cubic inches would be around 291.2 feet tall.

Recreational maths with 42688397115

• 42688397115 backwards is 51179388624
• The number of decimal digits it has is: 11
• The sum of 42688397115's digits is 54
• More coming soon!