349889742972

Names of 349889742972

• Cardinal: 349889742972 can be written as Three hundred forty-nine billion, eight hundred eighty-nine million, seven hundred forty-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 3.49889742972 × 10¹¹

Factors of 349889742972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 126222874

Divisors of 349889742972

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 126 132 154 198 231 252 308 396 462 693 924 1386 2772 126222851 252445702 378668553 504891404 757337106 883559957 1136005659 1388451361 1514674212 1767119914 2272011318 2650679871 2776902722 3534239828 4165354083 4544022636 5301359742 5553805444 7952039613 8330708166 9719159527 10602719484 12496062249 15904079226 16661416332 19438319054 24992124498 29157478581 31808158452 38876638108 49984248996 58314957162 87472435743 116629914324 174944871486 349889742972
• Sum of all divisors σ(n): 1102682835072
• Sum of proper divisors (its aliquot sum) s(n): 752793092100
• 349889742972 is an abundant number, because the sum of its proper divisors (752793092100) is greater than itself. Its abundance is 402903349128

Bases of 349889742972

• Binary: 101000101110111000011011100100001111100₂
• Hexadecimal: 0x51770DC87C
• Base-36: 4GQJBHJ0

Squares and roots of 349889742972

• 349889742972 squared (349889742972²) is 122422832237012223392784
• 349889742972 cubed (349889742972³) is 42834493305312482628123439559514048
• The square root of 349889742972 is 591514.7867737543
• The cube root of 349889742972 is 7046.5586408085

Scales and comparisons

• 349,889,742,972 seconds is equal to 11,125 years, 21 weeks, 2 days, 19 hours, 16 minutes, 12 seconds.
• To count from 1 to 349,889,742,972 would take you about twenty-two thousand, two hundred fifty 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 349889742972 cubic inches would be around 587.2 feet tall.

Recreational maths with 349889742972

• 349889742972 backwards is 279247988943
• The number of decimal digits it has is: 12
• The sum of 349889742972's digits is 72
• More coming soon!