78023240442

Names of 78023240442

• Cardinal: 78023240442 can be written as Seventy-eight billion, twenty-three million, two hundred forty thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 7.8023240442 × 10¹⁰

Factors of 78023240442

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4801

Divisors of 78023240442

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 243 378 486 567 1134 1701 3402 4789 9578 14367 28734 33523 43101 67046 86202 100569 129303 201138 258606 301707 387909 603414 775818 905121 1163727 1810242 2327454 2715363 5430726 8146089 16292178 22934521 45869042 68803563 137607126 160541647 206410689 321083294 412821378 481624941 619232067 963249882 1238464134 1444874823 1857696201 2889749646 3715392402 4334624469 5573088603 8669248938 11146177206 13003873407 26007746814 39011620221 78023240442
• Sum of all divisors σ(n): 200397820896
• Sum of proper divisors (its aliquot sum) s(n): 122374580454
• 78023240442 is an abundant number, because the sum of its proper divisors (122374580454) is greater than itself. Its abundance is 44351340012

Bases of 78023240442

• Binary: 1001000101010100011000010101011111010₂
• Hexadecimal: 0x122A8C2AFA
• Base-36: ZUD0TMI

Squares and roots of 78023240442

• 78023240442 squared (78023240442²) is 6087626049070144355364
• 78023240442 cubed (78023240442³) is 474976310947582363562214464430888
• The square root of 78023240442 is 279326.4048420771
• The cube root of 78023240442 is 4273.0829920217

Scales and comparisons

• 78,023,240,442 seconds is equal to 2,480 years, 46 weeks, 4 days, 18 hours, 20 minutes, 42 seconds.
• To count from 1 to 78,023,240,442 would take you about four thousand, nine hundred sixty-one 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 78023240442 cubic inches would be around 356.1 feet tall.

Recreational maths with 78023240442

• 78023240442 backwards is 24404232087
• The number of decimal digits it has is: 11
• The sum of 78023240442's digits is 36
• More coming soon!