29731071855

Names of 29731071855

• Cardinal: 29731071855 can be written as Twenty-nine billion, seven hundred thirty-one million, seventy-one thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 2.9731071855 × 10¹⁰

Factors of 29731071855

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1080

Divisors of 29731071855

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 83 149 249 293 415 447 547 745 879 1245 1465 1641 2235 2735 4395 8205 12367 24319 37101 43657 45401 61835 72957 81503 121595 130971 136203 160271 185505 218285 227005 244509 364785 407515 480813 654855 681015 801355 1222545 2404065 3623531 6764749 10870593 13302493 18117655 20294247 23880379 33823745 39907479 54352965 66512465 71641137 101471235 119401895 199537395 358205685 1982071457 5946214371 9910357285 29731071855
• Sum of all divisors σ(n): 48720268800
• Sum of proper divisors (its aliquot sum) s(n): 18989196945
• 29731071855 is a deficient number, because the sum of its proper divisors (18989196945) is less than itself. Its deficiency is 10741874910

Bases of 29731071855

• Binary: 11011101100000111000010011101101111₂
• Hexadecimal: 0x6EC1C276F
• Base-36: DNP41V3

Squares and roots of 29731071855

• 29731071855 squared (29731071855²) is 883936633647173141025
• 29731071855 cubed (29731071855³) is 26280383570230915373440323351375
• The square root of 29731071855 is 172427.0044250609
• The cube root of 29731071855 is 3097.9199315235

Scales and comparisons

• 29,731,071,855 seconds is equal to 945 years, 18 weeks, 3 days, 15 hours, 4 minutes, 15 seconds.
• To count from 1 to 29,731,071,855 would take you about one thousand, eight hundred ninety 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 29731071855 cubic inches would be around 258.2 feet tall.

Recreational maths with 29731071855

• 29731071855 backwards is 55817013792
• The number of decimal digits it has is: 11
• The sum of 29731071855's digits is 48
• More coming soon!