72874778112

Names of 72874778112

• Cardinal: 72874778112 can be written as Seventy-two billion, eight hundred seventy-four million, seven hundred seventy-eight thousand, one hundred twelve.

Scientific notation

• Scientific notation: 7.2874778112 × 10¹⁰

Factors of 72874778112

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5271618

Divisors of 72874778112

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1152 1536 1728 2304 3456 4608 6912 13824 5271613 10543226 15814839 21086452 31629678 42172904 47444517 63259356 84345808 94889034 126518712 142333551 168691616 189778068 253037424 284667102 337383232 379556136 506074848 569334204 674766464 759112272 1012149696 1138668408 1349532928 1518224544 2024299392 2277336816 2699065856 3036449088 4048598784 4554673632 6072898176 8097197568 9109347264 12145796352 18218694528 24291592704 36437389056 72874778112
• Sum of all divisors σ(n): 215714444880
• Sum of proper divisors (its aliquot sum) s(n): 142839666768
• 72874778112 is an abundant number, because the sum of its proper divisors (142839666768) is greater than itself. Its abundance is 69964888656

Bases of 72874778112

• Binary: 1000011110111101011001101111000000000₂
• Hexadecimal: 0x10F7ACDE00
• Base-36: XH7REO0

Squares and roots of 72874778112

• 72874778112 squared (72874778112²) is 5310733284873234284544
• 72874778112 cubed (72874778112³) is 387018509747149834533935071100928
• The square root of 72874778112 is 269953.2887593703
• The cube root of 72874778112 is 4176.9481266405

Scales and comparisons

• 72,874,778,112 seconds is equal to 2,317 years, 10 weeks, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 72,874,778,112 would take you about four thousand, six hundred thirty-four 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 72874778112 cubic inches would be around 348.1 feet tall.

Recreational maths with 72874778112

• 72874778112 backwards is 21187747827
• 72874778112 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72874778112's digits is 54
• More coming soon!