349681812921

Names of 349681812921

• Cardinal: 349681812921 can be written as Three hundred forty-nine billion, six hundred eighty-one million, eight hundred twelve thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 3.49681812921 × 10¹¹

Factors of 349681812921

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1010

Divisors of 349681812921

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 7 9 21 29 49 63 87 147 203 261 441 609 841 971 1421 1827 2523 2913 4263 5887 6797 7569 8739 12789 17661 20391 28159 41209 47579 52983 61173 84477 123627 142737 197113 253431 370881 428211 591339 816611 942841 1379791 1774017 2449833 2828523 4139373 5716277 6599887 7349499 8485569 12418119 17148831 19799661 27342389 40013939 46199209 51446493 59398983 82027167 120041817 138597627 191396723 246081501 360125451 415792881 574190169 792929281 1339777061 1722570507 2378787843 4019331183 5550504967 7136363529 12057993549 16651514901 38853534769 49954544703 116560604307 349681812921
• Sum of all divisors σ(n): 609147292143
• Sum of proper divisors (its aliquot sum) s(n): 259465479222
• 349681812921 is a deficient number, because the sum of its proper divisors (259465479222) is less than itself. Its deficiency is 90216333699

Bases of 349681812921

• Binary: 101000101101010101010010000010110111001₂
• Hexadecimal: 0x516AA905B9
• Base-36: 4GN3ITO9

Squares and roots of 349681812921

• 349681812921 squared (349681812921²) is 122277370287717242552241
• 349681812921 cubed (349681812921³) is 42758172521421384754298717931305961
• 349681812921 is a perfect square number. Its square root is 591339
• The cube root of 349681812921 is 7045.1625042021

Scales and comparisons

• 349,681,812,921 seconds is equal to 11,118 years, 41 weeks, 4 days, 4 hours, 55 minutes, 21 seconds.
• To count from 1 to 349,681,812,921 would take you about twenty-two thousand, two hundred thirty-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 349681812921 cubic inches would be around 587.1 feet tall.

Recreational maths with 349681812921

• 349681812921 backwards is 129218186943
• The number of decimal digits it has is: 12
• The sum of 349681812921's digits is 54
• More coming soon!