137891267855

Names of 137891267855

• Cardinal: 137891267855 can be written as One hundred thirty-seven billion, eight hundred ninety-one million, two hundred sixty-seven thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 1.37891267855 × 10¹¹

Factors of 137891267855

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2089

Divisors of 137891267855

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 11 41 53 55 121 205 265 451 583 605 1979 2173 2255 2809 2915 4961 6413 9895 10865 14045 21769 23903 24805 30899 32065 81139 104887 108845 115169 119515 154495 239459 262933 339889 405695 524435 575845 892529 1153757 1197295 1266859 1314665 1699445 4300367 4462645 5559011 5768785 6334295 9817819 12691327 13935449 21501835 27795055 47304037 49089095 61149121 63456635 69677245 227919451 236520185 305745605 520344407 672640331 1139597255 2507113961 2601722035 3363201655 12535569805 27578253571 137891267855
• Sum of all divisors σ(n): 189993489840
• Sum of proper divisors (its aliquot sum) s(n): 52102221985
• 137891267855 is a deficient number, because the sum of its proper divisors (52102221985) is less than itself. Its deficiency is 85789045870

Bases of 137891267855

• Binary: 10000000011010111101011100010100001111₂
• Hexadecimal: 0x201AF5C50F
• Base-36: 1RCGWF7Z

Squares and roots of 137891267855

• 137891267855 squared (137891267855²) is 19014001750659356301025
• 137891267855 cubed (137891267855³) is 2621864808395608222566520286051375
• The square root of 137891267855 is 371337.1350336511
• The cube root of 137891267855 is 5166.2916745229

Scales and comparisons

• 137,891,267,855 seconds is equal to 4,384 years, 26 weeks, 5 days, 17 hours, 57 minutes, 35 seconds.
• To count from 1 to 137,891,267,855 would take you about eight thousand, seven hundred sixty-nine 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 137891267855 cubic inches would be around 430.5 feet tall.

Recreational maths with 137891267855

• 137891267855 backwards is 558762198731
• The number of decimal digits it has is: 12
• The sum of 137891267855's digits is 62
• More coming soon!