27921564942740

Names of 27921564942740

• Cardinal: 27921564942740 can be written as Twenty-seven trillion, nine hundred twenty-one billion, five hundred sixty-four million, nine hundred forty-two thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.792156494274 × 10¹³

Factors of 27921564942740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 128423814

Divisors of 27921564942740

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 140 1553 3106 6212 7765 10871 15530 21742 31060 43484 54355 108710 217420 128422247 256844494 513688988 642111235 898955729 1284222470 1797911458 2568444940 3595822916 4494778645 8989557290 17979114580 199439749591 398879499182 797758998364 997198747955 1396078247137 1994397495910 2792156494274 3988794991820 5584312988548 6980391235685 13960782471370 27921564942740
• Sum of all divisors σ(n): 67054906259712
• Sum of proper divisors (its aliquot sum) s(n): 39133341316972
• 27921564942740 is an abundant number, because the sum of its proper divisors (39133341316972) is greater than itself. Its abundance is 11211776374232

Bases of 27921564942740

• Binary: 110010110010011111110111101011100000110010100₂
• Hexadecimal: 0x1964FEF5C194
• Base-36: 9WAZMUQ38

Squares and roots of 27921564942740

• 27921564942740 squared (27921564942740²) is 779613788851647379478707600
• 27921564942740 cubed (27921564942740³) is 21768037035676862113549071420443202824000
• The square root of 27921564942740 is 5284086.0082648163
• The cube root of 27921564942740 is 30337.5090315265

Scales and comparisons

• 27,921,564,942,740 seconds is equal to 887,819 years, 20 weeks, 4 days, 21 hours, 52 minutes, 20 seconds.
• To count from 1 to 27,921,564,942,740 would take you about two million, two hundred nineteen thousand, five hundred forty-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 27921564942740 cubic inches would be around 2528.1 feet tall.

Recreational maths with 27921564942740

• 27921564942740 backwards is 04724946512972
• The number of decimal digits it has is: 14
• The sum of 27921564942740's digits is 62
• More coming soon!