38485458140

Names of 38485458140

• Cardinal: 38485458140 can be written as Thirty-eight billion, four hundred eighty-five million, four hundred fifty-eight thousand, one hundred forty.

Scientific notation

• Scientific notation: 3.848545814 × 10¹⁰

Factors of 38485458140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10116

Divisors of 38485458140

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 101 202 404 505 1010 2020 2557 5114 7451 10228 12785 14902 25570 29804 37255 51140 74510 149020 258257 516514 752551 1033028 1291285 1505102 2582570 3010204 3762755 5165140 7525510 15051020 19052207 38104414 76208828 95261035 190522070 381044140 1924272907 3848545814 7697091628 9621364535 19242729070 38485458140
• Sum of all divisors σ(n): 81662533344
• Sum of proper divisors (its aliquot sum) s(n): 43177075204
• 38485458140 is an abundant number, because the sum of its proper divisors (43177075204) is greater than itself. Its abundance is 4691617064

Bases of 38485458140

• Binary: 100011110101111010010111110011011100₂
• Hexadecimal: 0x8F5E97CDC
• Base-36: HOH8XJW

Squares and roots of 38485458140

• 38485458140 squared (38485458140²) is 1481130488245692259600
• 38485458140 cubed (38485458140³) is 57001985405257351492157813144000
• The square root of 38485458140 is 196177.1091131685
• The cube root of 38485458140 is 3376.2315217439

Scales and comparisons

• 38,485,458,140 seconds is equal to 1,223 years, 37 weeks, 2 days, 13 hours, 2 minutes, 20 seconds.
• To count from 1 to 38,485,458,140 would take you about two thousand, four hundred forty-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 38485458140 cubic inches would be around 281.4 feet tall.

Recreational maths with 38485458140

• 38485458140 backwards is 04185458483
• The number of decimal digits it has is: 11
• The sum of 38485458140's digits is 50
• More coming soon!