31478916034133931

Names of 31478916034133931

• Cardinal: 31478916034133931 can be written as Thirty-one quadrillion, four hundred seventy-eight trillion, nine hundred sixteen billion, thirty-four million, one hundred thirty-three thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 3.1478916034133931 × 10¹⁶

Factors of 31478916034133931

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3264154813

Divisors of 31478916034133931

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 11 31 33 93 121 341 363 857 1023 2571 3751 9427 11253 26567 28281 79701 103697 292237 311091 876711 3214607 9643821 3264153911 9792461733 35905693021 101188771241 107717079063 303566313723 394962623231 1113076483651 1184887869693 2797379901727 3339229450953 8392139705181 12243841320161 30771178918997 36731523960483 86718776953537 92313536756991 260156330860611 338482968108967 953906546488907 1015448904326901 2861719639466721 10492972011377977 31478916034133931
• Sum of all divisors σ(n): 47678164417787904
• Sum of proper divisors (its aliquot sum) s(n): 16199248383653973
• 31478916034133931 is a deficient number, because the sum of its proper divisors (16199248383653973) is less than itself. Its deficiency is 15279667650479958

Bases of 31478916034133931

• Binary: 1101111110101011110100001001000001000001111111110101011₂
• Hexadecimal: 0x6FD5E84820FFAB
• Base-36: 8LYCEDX72Y3

Squares and roots of 31478916034133931

• 31478916034133931 squared (31478916034133931²) is 990922154684054294562717245512761
• 31478916034133931 cubed (31478916034133931³) is 31193155303662420132335868994105046077918643593491
• The square root of 31478916034133931 is 177422986.2056603167
• The cube root of 31478916034133931 is 315747.5017697293

Scales and comparisons

• 31,478,916,034,133,931 seconds is equal to 1,000,932,159 years, 10 weeks, 4 days, 14 hours, 58 minutes, 51 seconds.
• To count from 1 to 31,478,916,034,133,931 would take you about three billion, two million, seven hundred ninety-six thousand, four hundred seventy-seven 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 31478916034133931 cubic inches would be around 26312.3 feet tall.

Recreational maths with 31478916034133931

• 31478916034133931 backwards is 13933143061987413
• The number of decimal digits it has is: 17
• The sum of 31478916034133931's digits is 66
• More coming soon!