31228136168955

Names of 31228136168955

• Cardinal: 31228136168955 can be written as Thirty-one trillion, two hundred twenty-eight billion, one hundred thirty-six million, one hundred sixty-eight thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 3.1228136168955 × 10¹³

Factors of 31228136168955

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4233

Divisors of 31228136168955

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 11 15 33 55 165 181 311 543 905 933 1543 1555 1991 2179 2715 3421 4629 4665 5973 6537 7715 9955 10263 10895 16973 17105 23145 23969 29865 32685 50919 51315 56291 71907 84865 119845 168873 254595 279283 281455 359535 394399 479873 619201 677669 837849 844365 1183197 1396415 1439619 1857603 1971995 2033007 2399365 3072113 3096005 3362197 3388345 4189245 4338389 5278603 5915985 7198095 7454359 9216339 9288015 10086591 10165035 13015167 15360565 15835809 16810985 21691945 22363077 26393015 36984167 37271795 46081695 50432955 65075835 79179045 86857013 110952501 111815385 122658089 184920835 260571039 367974267 434285065 554762505 608557657 613290445 955427143 1045643267 1302855195 1349238979 1825672971 1839871335 2866281429 3042788285 3136929801 4047716937 4777135715 5228216335 6694134227 6746194895 9128364855 11502075937 14331407145 15684649005 20082402681 20238584685 33470671135 34506227811 57510379685 100412013405 172531139055 189261431327 567784293981 946307156635 2081875744597 2838921469905 6245627233791 10409378722985 31228136168955
• Sum of all divisors σ(n): 55045555568640
• Sum of proper divisors (its aliquot sum) s(n): 23817419399685
• 31228136168955 is a deficient number, because the sum of its proper divisors (23817419399685) is less than itself. Its deficiency is 7410716769270

Bases of 31228136168955

• Binary: 111000110011011011101111101101001110111111011₂
• Hexadecimal: 0x1C66DDF69DFB
• Base-36: B2I09ZKZF

Squares and roots of 31228136168955

• 31228136168955 squared (31228136168955²) is 975196488586795464305792025
• 31228136168955 cubed (31228136168955³) is 30453568737075219292706446616200491583875
• The square root of 31228136168955 is 5588214.0410828037
• The cube root of 31228136168955 is 31490.6787466399

Scales and comparisons

• 31,228,136,168,955 seconds is equal to 992,958 years, 7 weeks, 5 hours, 9 minutes, 15 seconds.
• To count from 1 to 31,228,136,168,955 would take you about two million, four hundred eighty-two thousand, three hundred ninety-five 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 31228136168955 cubic inches would be around 2624.2 feet tall.

Recreational maths with 31228136168955

• 31228136168955 backwards is 55986163182213
• The number of decimal digits it has is: 14
• The sum of 31228136168955's digits is 60
• More coming soon!