131228174

Names of 131228174

• Cardinal: 131228174 can be written as One hundred thirty-one million, two hundred twenty-eight thousand, one hundred seventy-four.

Scientific notation

• Scientific notation: 1.31228174 × 10⁸

Factors of 131228174

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 231

Divisors of 131228174

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 11 14 19 22 38 43 49 77 86 98 133 149 154 209 266 298 301 418 473 539 602 817 931 946 1043 1078 1463 1634 1639 1862 2086 2107 2831 2926 3278 3311 4214 5662 5719 6407 6622 7301 8987 10241 11438 11473 12814 14602 17974 19817 20482 22946 23177 31141 39634 40033 44849 46354 62282 62909 70477 80066 80311 89698 121733 125818 138719 140954 160622 217987 243466 277438 313943 435974 440363 493339 627886 852131 880726 986678 1339063 1525909 1704262 2678126 3051818 3453373 5964917 6906746 9373441 11929834 18746882 65614087 131228174
• Sum of all divisors σ(n): 270864000
• Sum of proper divisors (its aliquot sum) s(n): 139635826
• 131228174 is an abundant number, because the sum of its proper divisors (139635826) is greater than itself. Its abundance is 8407652

Bases of 131228174

• Binary: 111110100100110001000001110₂
• Hexadecimal: 0x7D2620E
• Base-36: 264OB2

Squares and roots of 131228174

• 131228174 squared (131228174²) is 17220833651374276
• 131228174 cubed (131228174³) is 2259858554827598830052024
• The square root of 131228174 is 11455.4866330505
• The cube root of 131228174 is 508.1700068561

Scales and comparisons

• 131,228,174 seconds is equal to 4 years, 8 weeks, 6 days, 20 hours, 16 minutes, 14 seconds.
• To count from 1 to 131,228,174 would take you about six 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 131228174 cubic inches would be around 42.3 feet tall.

Recreational maths with 131228174

• 131228174 backwards is 471822131
• The number of decimal digits it has is: 9
• The sum of 131228174's digits is 29
• More coming soon!