31306768143472969

Names of 31306768143472969

• Cardinal: 31306768143472969 can be written as Thirty-one quadrillion, three hundred six trillion, seven hundred sixty-eight billion, one hundred forty-three million, four hundred seventy-two thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 3.1306768143472969 × 10¹⁶

Factors of 31306768143472969

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 76883

Divisors of 31306768143472969

• Number of divisors d(n): 45
• Complete list of divisors:
  1 7 47 49 329 343 2209 2303 2401 15463 16121 76829 108241 112847 537803 757687 3610963 3764621 5303809 25276741 26352347 169715261 176937187 184466429 1188006827 1238560309 5902695241 8316047789 8669922163 41318866687 58212334523 277426676327 289232066809 407486341661 1941986734289 2024624467663 13039053787369 13593907140023 14172371273641 91273376511583 95157349980161 638913635581081 666101449861127 4472395449067567 31306768143472969
• Sum of all divisors σ(n): 37316480936455847
• Sum of proper divisors (its aliquot sum) s(n): 6009712792982878
• 31306768143472969 is a deficient number, because the sum of its proper divisors (6009712792982878) is less than itself. Its deficiency is 25297055350490091

Bases of 31306768143472969

• Binary: 1101111001110010101011011111010010000011101100101001001₂
• Hexadecimal: 0x6F3956FA41D949
• Base-36: 8K9BMQJTNWP

Squares and roots of 31306768143472969

• 31306768143472969 squared (31306768143472969²) is 980113731589173930092876833674961
• 31306768143472969 cubed (31306768143472969³) is 30684193349096366569833785492260076514713835629209
• 31306768143472969 is a perfect square number. Its square root is 176937187
• The cube root of 31306768143472969 is 315170.8761090601

Scales and comparisons

• 31,306,768,143,472,969 seconds is equal to 995,458,388 years, 40 weeks, 10 hours, 2 minutes, 49 seconds.
• To count from 1 to 31,306,768,143,472,969 would take you about two billion, nine hundred eighty-six million, three hundred seventy-five thousand, one hundred sixty-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 31306768143472969 cubic inches would be around 26264.2 feet tall.

Recreational maths with 31306768143472969

• 31306768143472969 backwards is 96927434186760313
• The number of decimal digits it has is: 17
• The sum of 31306768143472969's digits is 79
• More coming soon!