31389806274057

Names of 31389806274057

• Cardinal: 31389806274057 can be written as Thirty-one trillion, three hundred eighty-nine billion, eight hundred six million, two hundred seventy-four thousand and fifty-seven.

Scientific notation

• Scientific notation: 3.1389806274057 × 10¹³

Factors of 31389806274057

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 439762607

Divisors of 31389806274057

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 11 21 33 63 77 99 103 231 309 693 721 927 1133 2163 3399 6489 7931 10197 23793 71379 439762483 1319287449 3078337381 3957862347 4837387313 9235012143 14512161939 27705036429 33861711191 43536485817 45295535749 101585133573 135886607247 304755400719 317068750243 407659821741 498250893239 951206250729 1494752679717 2853618752187 3487756252673 4484258039151 10463268758019 31389806274057
• Sum of all divisors σ(n): 57077652323328
• Sum of proper divisors (its aliquot sum) s(n): 25687846049271
• 31389806274057 is a deficient number, because the sum of its proper divisors (25687846049271) is less than itself. Its deficiency is 5701960224786

Bases of 31389806274057

• Binary: 111001000110010000010010000001010011000001001₂
• Hexadecimal: 0x1C8C8240A609
• Base-36: B4KA070G9

Squares and roots of 31389806274057

• 31389806274057 squared (31389806274057²) is 985319937922828200991239249
• 31389806274057 cubed (31389806274057³) is 30929001969363446427760536004751748863193
• The square root of 31389806274057 is 5602660.6424141915
• The cube root of 31389806274057 is 31544.9283379079

Scales and comparisons

• 31,389,806,274,057 seconds is equal to 998,098 years, 38 weeks, 4 days, 23 hours, 40 minutes, 57 seconds.
• To count from 1 to 31,389,806,274,057 would take you about two million, four hundred ninety-five thousand, two hundred forty-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 31389806274057 cubic inches would be around 2628.7 feet tall.

Recreational maths with 31389806274057

• 31389806274057 backwards is 75047260898313
• 31389806274057 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31389806274057's digits is 63
• More coming soon!