67421934906

Names of 67421934906

• Cardinal: 67421934906 can be written as Sixty-seven billion, four hundred twenty-one million, nine hundred thirty-four thousand, nine hundred six.

Scientific notation

• Scientific notation: 6.7421934906 × 10¹⁰

Factors of 67421934906

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 356

Divisors of 67421934906

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 31 62 79 93 158 186 237 241 474 482 723 1446 2449 4898 6241 7347 7471 12482 14694 14942 18723 19039 22413 37446 38078 44826 57117 58081 114234 116162 174243 193471 348486 386942 580413 590209 1160826 1180418 1504081 1770627 1800511 3008162 3541254 3601022 4512243 4588399 5401533 9024486 9176798 10803066 13765197 27530394 46626511 93253022 139879533 142240369 279759066 284480738 362483521 426721107 724967042 853442214 1087450563 2174901126 11236989151 22473978302 33710967453 67421934906
• Sum of all divisors σ(n): 141565318272
• Sum of proper divisors (its aliquot sum) s(n): 74143383366
• 67421934906 is an abundant number, because the sum of its proper divisors (74143383366) is greater than itself. Its abundance is 6721448460

Bases of 67421934906

• Binary: 111110110010101010010001010100111010₂
• Hexadecimal: 0xFB2A9153A
• Base-36: UZ1A1X6

Squares and roots of 67421934906

• 67421934906 squared (67421934906²) is 4545717306468901228836
• 67421934906 cubed (67421934906³) is 306481056337823911363924202149416
• The square root of 67421934906 is 259657.3413289137
• The cube root of 67421934906 is 4070.0561803867

Scales and comparisons

• 67,421,934,906 seconds is equal to 2,143 years, 42 weeks, 11 hours, 15 minutes, 6 seconds.
• To count from 1 to 67,421,934,906 would take you about four thousand, two hundred eighty-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 67421934906 cubic inches would be around 339.2 feet tall.

Recreational maths with 67421934906

• 67421934906 backwards is 60943912476
• The number of decimal digits it has is: 11
• The sum of 67421934906's digits is 51
• More coming soon!