389830122171

Names of 389830122171

• Cardinal: 389830122171 can be written as Three hundred eighty-nine billion, eight hundred thirty million, one hundred twenty-two thousand, one hundred seventy-one.

Scientific notation

• Scientific notation: 3.89830122171 × 10¹¹

Factors of 389830122171

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7289

Divisors of 389830122171

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 49 63 71 147 189 213 441 497 631 639 1323 1491 1893 1917 3479 4417 4473 5679 6577 10437 13251 13419 17037 19731 30919 31311 39753 44801 46039 59193 92757 93933 119259 134403 138117 177579 278271 313607 322273 403209 414351 466967 834813 940821 966819 1209627 1243053 1400901 2195249 2822463 2900457 3268769 4150087 4202703 6585747 8467389 8701371 9806307 12450261 12608109 19757241 22881383 29050609 29418921 37350783 59271723 68644149 87151827 88256763 112052349 203354263 205932447 261455481 294656177 610062789 617797341 784366443 883968531 1830188367 2062593239 2651905593 5490565101 6187779717 7955716779 14438152673 18563339151 43314458019 55690017453 129943374057 389830122171
• Sum of all divisors σ(n): 682461711360
• Sum of proper divisors (its aliquot sum) s(n): 292631589189
• 389830122171 is a deficient number, because the sum of its proper divisors (292631589189) is less than itself. Its deficiency is 97198532982

Bases of 389830122171

• Binary: 101101011000011101011111001101010111011₂
• Hexadecimal: 0x5AC3AF9ABB
• Base-36: 4Z32SFCR

Squares and roots of 389830122171

• 389830122171 squared (389830122171²) is 151967524151856785753241
• 389830122171 cubed (389830122171³) is 59241518506142723946681311289206211
• The square root of 389830122171 is 624363.7739098899
• The cube root of 389830122171 is 7305.0826064893

Scales and comparisons

• 389,830,122,171 seconds is equal to 12,395 years, 20 weeks, 2 days, 17 hours, 2 minutes, 51 seconds.
• To count from 1 to 389,830,122,171 would take you about twenty-four thousand, seven 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 389830122171 cubic inches would be around 608.8 feet tall.

Recreational maths with 389830122171

• 389830122171 backwards is 171221038983
• The number of decimal digits it has is: 12
• The sum of 389830122171's digits is 45
• More coming soon!