77168138971

Names of 77168138971

• Cardinal: 77168138971 can be written as Seventy-seven billion, one hundred sixty-eight million, one hundred thirty-eight thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 7.7168138971 × 10¹⁰

Factors of 77168138971

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 82

Divisors of 77168138971

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 11 23 41 49 77 161 253 287 343 451 529 539 943 1127 1681 1771 2009 3157 3703 3773 5819 6601 7889 10373 11767 12167 12397 14063 18491 21689 22099 25921 38663 40733 46207 72611 82369 85169 86779 129437 133837 151823 154693 181447 238579 270641 285131 323449 425293 498847 508277 576583 596183 889249 906059 936859 1062761 1670053 1894487 1995917 2977051 3491929 3557939 4173281 5487317 6224743 6342413 6558013 7439327 9781739 11690371 13261409 20452727 20839357 24443503 38411219 43573201 45906091 68472173 81832597 143169089 145875499 171104521 224979997 268878533 305012407 479305211 1002183623 1574859979 1882149731 3355136477 7015285361 11024019853 77168138971
• Sum of all divisors σ(n): 105199488000
• Sum of proper divisors (its aliquot sum) s(n): 28031349029
• 77168138971 is a deficient number, because the sum of its proper divisors (28031349029) is less than itself. Its deficiency is 49136789942

Bases of 77168138971

• Binary: 1000111110111100101000101101011011011₂
• Hexadecimal: 0x11F7945ADB
• Base-36: ZG7X13V

Squares and roots of 77168138971

• 77168138971 squared (77168138971²) is 5954921672247568938841
• 77168138971 cubed (77168138971³) is 459530223165420113789385287672611
• The square root of 77168138971 is 277791.5386958357
• The cube root of 77168138971 is 4257.4152248649

Scales and comparisons

• 77,168,138,971 seconds is equal to 2,453 years, 36 weeks, 5 days, 18 hours, 9 minutes, 31 seconds.
• To count from 1 to 77,168,138,971 would take you about four thousand, nine hundred 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 77168138971 cubic inches would be around 354.8 feet tall.

Recreational maths with 77168138971

• 77168138971 backwards is 17983186177
• The number of decimal digits it has is: 11
• The sum of 77168138971's digits is 58
• More coming soon!