42908068845

Names of 42908068845

• Cardinal: 42908068845 can be written as Forty-two billion, nine hundred eight million, sixty-eight thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 4.2908068845 × 10¹⁰

Factors of 42908068845

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 128

Divisors of 42908068845

• Number of divisors d(n): 126
• Complete list of divisors:
  1 3 5 9 15 27 45 47 73 81 135 141 219 235 243 365 405 423 657 705 729 1095 1215 1269 1971 2115 2209 3285 3431 3645 3807 5329 5913 6345 6627 9855 10293 11045 11421 15987 17155 17739 19035 19881 26645 29565 30879 33135 34263 47961 51465 53217 57105 59643 79935 88695 92637 99405 143883 154395 161257 171315 178929 239805 250463 266085 277911 298215 431649 463185 483771 536787 719415 751389 806285 833733 894645 1252315 1294947 1389555 1451313 1610361 2158245 2254167 2418855 2501199 2683935 3756945 3884841 4168665 4353939 6474735 6762501 7256565 8051805 11270835 11771761 12505995 13061817 19424205 20287503 21769695 33812505 35315283 39185451 58858805 60862509 65309085 101437515 105945849 117556353 176576415 182587527 195927255 304312545 317837547 529729245 587781765 912937635 953512641 1589187735 2860537923 4767563205 8581613769 14302689615 42908068845
• Sum of all divisors σ(n): 79971996618
• Sum of proper divisors (its aliquot sum) s(n): 37063927773
• 42908068845 is a deficient number, because the sum of its proper divisors (37063927773) is less than itself. Its deficiency is 5844141072

Bases of 42908068845

• Binary: 100111111101100001010010101111101101₂
• Hexadecimal: 0x9FD852BED
• Base-36: JPMCTT9

Squares and roots of 42908068845

• 42908068845 squared (42908068845²) is 1841102372007259634025
• 42908068845 cubed (42908068845³) is 78998147328780297216534204451125
• The square root of 42908068845 is 207142.6292316481
• The cube root of 42908068845 is 3500.8996012737

Scales and comparisons

• 42,908,068,845 seconds is equal to 1,364 years, 17 weeks, 6 days, 4 hours, 45 seconds.
• To count from 1 to 42,908,068,845 would take you about two thousand, seven hundred twenty-eight 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 42908068845 cubic inches would be around 291.7 feet tall.

Recreational maths with 42908068845

• 42908068845 backwards is 54886080924
• The number of decimal digits it has is: 11
• The sum of 42908068845's digits is 54
• More coming soon!