642329925512

Names of 642329925512

• Cardinal: 642329925512 can be written as Six hundred forty-two billion, three hundred twenty-nine million, nine hundred twenty-five thousand, five hundred twelve.

Scientific notation

• Scientific notation: 6.42329925512 × 10¹¹

Factors of 642329925512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 603922

Divisors of 642329925512

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 22 44 88 107 113 214 226 428 452 856 904 1177 1243 2354 2486 4708 4972 9416 9944 12091 24182 48364 96728 133001 266002 532004 603689 1064008 1207378 2414756 4829512 6640579 13281158 26562316 53124632 64594723 68216857 129189446 136433714 258378892 272867428 516757784 545734856 710541953 750385427 1421083906 1500770854 2842167812 3001541708 5684335624 6003083416 7299203699 14598407398 29196814796 58393629592 80291240689 160582481378 321164962756 642329925512
• Sum of all divisors σ(n): 1337873630400
• Sum of proper divisors (its aliquot sum) s(n): 695543704888
• 642329925512 is an abundant number, because the sum of its proper divisors (695543704888) is greater than itself. Its abundance is 53213779376

Bases of 642329925512

• Binary: 1001010110001101110110001101011110001000₂
• Hexadecimal: 0x958DD8D788
• Base-36: 872YNIIW

Squares and roots of 642329925512

• 642329925512 squared (642329925512²) is 412587733208251468462144
• 642329925512 cubed (642329925512³) is 265017447938821094521053572711817728
• The square root of 642329925512 is 801454.8805216673
• The cube root of 642329925512 is 8628.1837460681

Scales and comparisons

• 642,329,925,512 seconds is equal to 20,424 years, 5 weeks, 3 days, 3 hours, 18 minutes, 32 seconds.
• To count from 1 to 642,329,925,512 would take you about forty thousand, eight hundred forty-eight 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 642329925512 cubic inches would be around 719 feet tall.

Recreational maths with 642329925512

• 642329925512 backwards is 215529923246
• The number of decimal digits it has is: 12
• The sum of 642329925512's digits is 50
• More coming soon!