40543678920

Names of 40543678920

• Cardinal: 40543678920 can be written as Forty billion, five hundred forty-three million, six hundred seventy-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.054367892 × 10¹⁰

Factors of 40543678920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1512

Divisors of 40543678920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 199 398 597 796 995 1194 1303 1592 1990 2388 2606 2985 3909 3980 4776 5212 5970 6515 7818 7960 10424 11940 13030 15636 19545 23880 26060 31272 39090 52120 78180 156360 259297 518594 777891 1037188 1296485 1555782 1697809 2074376 2592970 3111564 3395618 3889455 5093427 5185940 6223128 6791236 7778910 8489045 10186854 10371880 13582472 15557820 16978090 20373708 25467135 31115640 33956180 40747416 50934270 67912360 101868540 203737080 337863991 675727982 1013591973 1351455964 1689319955 2027183946 2702911928 3378639910 4054367892 5067959865 6757279820 8108735784 10135919730 13514559640 20271839460 40543678920
• Sum of all divisors σ(n): 122336136000
• Sum of proper divisors (its aliquot sum) s(n): 81792457080
• 40543678920 is an abundant number, because the sum of its proper divisors (81792457080) is greater than itself. Its abundance is 41248778160

Bases of 40543678920

• Binary: 100101110000100101110111000111001000₂
• Hexadecimal: 0x9709771C8
• Base-36: IMINQVC

Squares and roots of 40543678920

• 40543678920 squared (40543678920²) is 1643789900368052366400
• 40543678920 cubed (40543678920³) is 66645289932461104969067796288000
• The square root of 40543678920 is 201354.6098801813
• The cube root of 40543678920 is 3435.3768490863

Scales and comparisons

• 40,543,678,920 seconds is equal to 1,289 years, 8 weeks, 3 days, 13 hours, 2 minutes.
• To count from 1 to 40,543,678,920 would take you about two thousand, five hundred seventy-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 40543678920 cubic inches would be around 286.3 feet tall.

Recreational maths with 40543678920

• 40543678920 backwards is 02987634504
• The number of decimal digits it has is: 11
• The sum of 40543678920's digits is 48
• More coming soon!