31021428723051

Names of 31021428723051

• Cardinal: 31021428723051 can be written as Thirty-one trillion, twenty-one billion, four hundred twenty-eight million, seven hundred twenty-three thousand and fifty-one.

Scientific notation

• Scientific notation: 3.1021428723051 × 10¹³

Factors of 31021428723051

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 25209435

Divisors of 31021428723051

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 13 39 139 227 417 681 1807 2951 5421 8853 31553 94659 410189 1230567 25209053 75627159 327717689 983153067 3504058367 5722455031 10512175101 17167365093 45552758771 74391915403 136658276313 223175746209 795421249309 2386263747927 10340476241017 31021428723051
• Sum of all divisors σ(n): 45061688206080
• Sum of proper divisors (its aliquot sum) s(n): 14040259483029
• 31021428723051 is a deficient number, because the sum of its proper divisors (14040259483029) is less than itself. Its deficiency is 16981169240022

Bases of 31021428723051

• Binary: 111000011011010111101001111010100110101101011₂
• Hexadecimal: 0x1C36BD3D4D6B
• Base-36: AZV1PPMY3

Squares and roots of 31021428723051

• 31021428723051 squared (31021428723051²) is 962329040019333596458748601
• 31021428723051 cubed (31021428723051³) is 29852821723081850485545300949116862701651
• The square root of 31021428723051 is 5569688.3865303453
• The cube root of 31021428723051 is 31421.0431122251

Scales and comparisons

• 31,021,428,723,051 seconds is equal to 986,385 years, 24 weeks, 5 days, 22 hours, 10 minutes, 51 seconds.
• To count from 1 to 31,021,428,723,051 would take you about two million, four hundred sixty-five thousand, nine hundred sixty-three 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 31021428723051 cubic inches would be around 2618.4 feet tall.

Recreational maths with 31021428723051

• 31021428723051 backwards is 15032782412013
• 31021428723051 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31021428723051's digits is 39
• More coming soon!