642674948064

Names of 642674948064

• Cardinal: 642674948064 can be written as Six hundred forty-two billion, six hundred seventy-four million, nine hundred forty-eight thousand and sixty-four.

Scientific notation

• Scientific notation: 6.42674948064 × 10¹¹

Factors of 642674948064

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 35050095

Divisors of 642674948064

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 191 382 573 764 1146 1528 2292 3056 4584 6112 9168 18336 35049899 70099798 105149697 140199596 210299394 280399192 420598788 560798384 841197576 1121596768 1682395152 3364790304 6694530709 13389061418 20083592127 26778122836 40167184254 53556245672 80334368508 107112491344 160668737016 214224982688 321337474032 642674948064
• Sum of all divisors σ(n): 1695854361600
• Sum of proper divisors (its aliquot sum) s(n): 1053179413536
• 642674948064 is an abundant number, because the sum of its proper divisors (1053179413536) is greater than itself. Its abundance is 410504465472

Bases of 642674948064

• Binary: 1001010110100010011010010111011111100000₂
• Hexadecimal: 0x95A26977E0
• Base-36: 878O2JMO

Squares and roots of 642674948064

• 642674948064 squared (642674948064²) is 413031088869065097348096
• 642674948064 cubed (642674948064³) is 265444733587743779934422700929286144
• The square root of 642674948064 is 801670.0992702671
• The cube root of 642674948064 is 8629.7283236061

Scales and comparisons

• 642,674,948,064 seconds is equal to 20,435 years, 3 weeks, 6 days, 10 hours, 54 minutes, 24 seconds.
• To count from 1 to 642,674,948,064 would take you about forty thousand, eight hundred seventy 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 642674948064 cubic inches would be around 719.1 feet tall.

Recreational maths with 642674948064

• 642674948064 backwards is 460849476246
• The number of decimal digits it has is: 12
• The sum of 642674948064's digits is 60
• More coming soon!