78055996040

Names of 78055996040

• Cardinal: 78055996040 can be written as Seventy-eight billion, fifty-five million, nine hundred ninety-six thousand and forty.

Scientific notation

• Scientific notation: 7.805599604 × 10¹⁰

Factors of 78055996040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 423826

Divisors of 78055996040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 419 440 838 1676 2095 3352 4190 4609 8380 9218 16760 18436 23045 36872 46090 92180 184360 423389 846778 1693556 2116945 3387112 4233890 4657279 8467780 9314558 16935560 18629116 23286395 37258232 46572790 93145580 177399991 186291160 354799982 709599964 886999955 1419199928 1773999910 1951399901 3547999820 3902799802 7095999640 7805599604 9756999505 15611199208 19513999010 39027998020 78055996040
• Sum of all divisors σ(n): 192049704000
• Sum of proper divisors (its aliquot sum) s(n): 113993707960
• 78055996040 is an abundant number, because the sum of its proper divisors (113993707960) is greater than itself. Its abundance is 35937711920

Bases of 78055996040

• Binary: 1001000101100011111111111101010001000₂
• Hexadecimal: 0x122C7FFA88
• Base-36: ZUWIW08

Squares and roots of 78055996040

• 78055996040 squared (78055996040²) is 6092738517796495681600
• 78055996040 cubed (78055996040³) is 475574773617878736448846700864000
• The square root of 78055996040 is 279385.0318825259
• The cube root of 78055996040 is 4273.6808814263

Scales and comparisons

• 78,055,996,040 seconds is equal to 2,481 years, 48 weeks, 5 days, 21 hours, 7 minutes, 20 seconds.
• To count from 1 to 78,055,996,040 would take you about four thousand, nine hundred sixty-three 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 78055996040 cubic inches would be around 356.1 feet tall.

Recreational maths with 78055996040

• 78055996040 backwards is 04069955087
• The number of decimal digits it has is: 11
• The sum of 78055996040's digits is 53
• More coming soon!