31027738105

Names of 31027738105

• Cardinal: 31027738105 can be written as Thirty-one billion, twenty-seven million, seven hundred thirty-eight thousand, one hundred five.

Scientific notation

• Scientific notation: 3.1027738105 × 10¹⁰

Factors of 31027738105

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 799

Divisors of 31027738105

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 13 17 35 49 65 85 91 119 221 245 455 595 637 757 833 1105 1547 3185 3785 4165 5299 7735 9841 10829 12869 26495 37093 49205 54145 64345 68887 90083 167297 185465 344435 450415 482209 573049 630581 836485 1171079 2411045 2865245 3152905 4011343 5855395 7449637 8197553 9741833 20056715 28079401 37248185 40987765 48709165 52147459 68192831 126643829 140397005 260737295 340964155 365032213 477349817 633219145 886506803 1825161065 2386749085 4432534015 6205547621 31027738105
• Sum of all divisors σ(n): 49452982488
• Sum of proper divisors (its aliquot sum) s(n): 18425244383
• 31027738105 is a deficient number, because the sum of its proper divisors (18425244383) is less than itself. Its deficiency is 12602493722

Bases of 31027738105

• Binary: 11100111001011001011011010111111001₂
• Hexadecimal: 0x73965B5F9
• Base-36: E9543Y1

Squares and roots of 31027738105

• 31027738105 squared (31027738105²) is 962720531912468991025
• 31027738105 cubed (31027738105³) is 29871040532486382637457295507625
• The square root of 31027738105 is 176146.9219288263
• The cube root of 31027738105 is 3142.3173187377

Scales and comparisons

• 31,027,738,105 seconds is equal to 986 years, 30 weeks, 3 days, 8 hours, 8 minutes, 25 seconds.
• To count from 1 to 31,027,738,105 would take you about one thousand, nine hundred seventy-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 31027738105 cubic inches would be around 261.9 feet tall.

Recreational maths with 31027738105

• 31027738105 backwards is 50183772013
• The number of decimal digits it has is: 11
• The sum of 31027738105's digits is 37
• More coming soon!