27900342972

Names of 27900342972

• Cardinal: 27900342972 can be written as Twenty-seven billion, nine hundred million, three hundred forty-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 2.7900342972 × 10¹⁰

Factors of 27900342972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3053

Divisors of 27900342972

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 307 614 921 1228 1842 2741 2763 3684 5482 5526 8223 8289 10964 11052 16446 16578 24669 32892 33156 49338 74007 94249 98676 148014 188498 282747 296028 376996 565494 841487 848241 1130988 1682974 1696482 2524461 2544723 3365948 3392964 5048922 5089446 7573383 10097844 10178892 15146766 22720149 30293532 45440298 90880596 258336509 516673018 775009527 1033346036 1550019054 2325028581 3100038108 4650057162 6975085743 9300114324 13950171486 27900342972
• Sum of all divisors σ(n): 72597082320
• Sum of proper divisors (its aliquot sum) s(n): 44696739348
• 27900342972 is an abundant number, because the sum of its proper divisors (44696739348) is greater than itself. Its abundance is 16796396376

Bases of 27900342972

• Binary: 11001111110111111010111001010111100₂
• Hexadecimal: 0x67EFD72BC
• Base-36: CTF56F0

Squares and roots of 27900342972

• 27900342972 squared (27900342972²) is 778429137955229792784
• 27900342972 cubed (27900342972³) is 21718439928349213999746090714048
• The square root of 27900342972 is 167033.9575415729
• The cube root of 27900342972 is 3032.9821008393

Scales and comparisons

• 27,900,342,972 seconds is equal to 887 years, 7 weeks, 3 days, 15 hours, 16 minutes, 12 seconds.
• To count from 1 to 27,900,342,972 would take you about one thousand, seven hundred seventy-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 27900342972 cubic inches would be around 252.7 feet tall.

Recreational maths with 27900342972

• 27900342972 backwards is 27924300972
• The number of decimal digits it has is: 11
• The sum of 27900342972's digits is 45
• More coming soon!