42929782920

Names of 42929782920

• Cardinal: 42929782920 can be written as Forty-two billion, nine hundred twenty-nine million, seven hundred eighty-two thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.292978292 × 10¹⁰

Factors of 42929782920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13249943

Divisors of 42929782920

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 3240 13249933 26499866 39749799 52999732 66249665 79499598 105999464 119249397 132499330 158999196 198748995 238498794 264998660 317998392 357748191 397497990 476997588 529997320 596246985 715496382 794995980 953995176 1073244573 1192493970 1430992764 1589991960 1788740955 2146489146 2384987940 2861985528 3577481910 4292978292 4769975880 5366222865 7154963820 8585956584 10732445730 14309927640 21464891460 42929782920
• Sum of all divisors σ(n): 144291781260
• Sum of proper divisors (its aliquot sum) s(n): 101361998340
• 42929782920 is an abundant number, because the sum of its proper divisors (101361998340) is greater than itself. Its abundance is 58432215420

Bases of 42929782920

• Binary: 100111111110110100001000000010001000₂
• Hexadecimal: 0x9FED08088
• Base-36: JPZA8I0

Squares and roots of 42929782920

• 42929782920 squared (42929782920²) is 1842966261558323726400
• 42929782920 cubed (42929782920³) is 79118141537582778493437473088000
• The square root of 42929782920 is 207195.0359443971
• The cube root of 42929782920 is 3501.4900572477

Scales and comparisons

• 42,929,782,920 seconds is equal to 1,365 years, 1 week, 5 days, 11 hours, 42 minutes.
• To count from 1 to 42,929,782,920 would take you about two thousand, seven hundred thirty 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 42929782920 cubic inches would be around 291.8 feet tall.

Recreational maths with 42929782920

• 42929782920 backwards is 02928792924
• 42929782920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42929782920's digits is 54
• More coming soon!