42891331896

Names of 42891331896

• Cardinal: 42891331896 can be written as Forty-two billion, eight hundred ninety-one million, three hundred thirty-one thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 4.2891331896 × 10¹⁰

Factors of 42891331896

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1350835

Divisors of 42891331896

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 252 294 324 378 392 441 504 567 588 648 756 882 1134 1176 1323 1512 1764 2268 2646 3528 3969 4536 5292 7938 10584 15876 31752 1350823 2701646 4052469 5403292 8104938 9455761 10806584 12157407 16209876 18911522 24314814 28367283 32419752 36472221 37823044 48629628 56734566 66190327 72944442 75646088 85101849 97259256 109416663 113469132 132380654 145888884 170203698 198570981 218833326 226938264 255305547 264761308 291777768 340407396 397141962 437666652 510611094 529522616 595712943 680814792 765916641 794283924 875333304 1021222188 1191425886 1531833282 1588567848 1787138829 2042444376 2382851772 3063666564 3574277658 4765703544 5361416487 6127333128 7148555316 10722832974 14297110632 21445665948 42891331896
• Sum of all divisors σ(n): 139749496920
• Sum of proper divisors (its aliquot sum) s(n): 96858165024
• 42891331896 is an abundant number, because the sum of its proper divisors (96858165024) is greater than itself. Its abundance is 53966833128

Bases of 42891331896

• Binary: 100111111100100001011100100100111000₂
• Hexadecimal: 0x9FC85C938
• Base-36: JPCE3I0

Squares and roots of 42891331896

• 42891331896 squared (42891331896²) is 1839666351812826954816
• 42891331896 cubed (42891331896³) is 78905740073507462189028051611136
• The square root of 42891331896 is 207102.2257147421
• The cube root of 42891331896 is 3500.4443489179

Scales and comparisons

• 42,891,331,896 seconds is equal to 1,363 years, 42 weeks, 1 day, 10 hours, 51 minutes, 36 seconds.
• To count from 1 to 42,891,331,896 would take you about two thousand, seven hundred twenty-seven 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 42891331896 cubic inches would be around 291.7 feet tall.

Recreational maths with 42891331896

• 42891331896 backwards is 69813319824
• 42891331896 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42891331896's digits is 54
• More coming soon!