27990653436

Names of 27990653436

• Cardinal: 27990653436 can be written as Twenty-seven billion, nine hundred ninety million, six hundred fifty-three thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 2.7990653436 × 10¹⁰

Factors of 27990653436

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 126728

Divisors of 27990653436

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 18 23 27 36 46 54 69 89 92 108 138 178 207 267 276 356 414 534 621 801 828 1068 1242 1602 2047 2403 2484 3204 4094 4806 6141 8188 9612 12282 18423 24564 36846 55269 73692 110538 126611 221076 253222 379833 506444 759666 1139499 1519332 2278998 2912053 3418497 4557996 5824106 6836994 8736159 11268379 11648212 13673988 17472318 22536758 26208477 33805137 34944636 45073516 52416954 67610274 78625431 101415411 104833908 135220548 157250862 202830822 259172717 304246233 314501724 405661644 518345434 608492466 777518151 1036690868 1216984932 1555036302 2332554453 3110072604 4665108906 6997663359 9330217812 13995326718 27990653436
• Sum of all divisors σ(n): 76574937600
• Sum of proper divisors (its aliquot sum) s(n): 48584284164
• 27990653436 is an abundant number, because the sum of its proper divisors (48584284164) is greater than itself. Its abundance is 20593630728

Bases of 27990653436

• Binary: 11010000100010111110111100111111100₂
• Hexadecimal: 0x6845F79FC
• Base-36: CUWWUF0

Squares and roots of 27990653436

• 27990653436 squared (27990653436²) is 783476679774258606096
• 27990653436 cubed (27990653436³) is 21930024218749223357073572945856
• The square root of 27990653436 is 167304.0747740473
• The cube root of 27990653436 is 3036.2510572121

Scales and comparisons

• 27,990,653,436 seconds is equal to 890 years, 5 days, 21 hours, 30 minutes, 36 seconds.
• To count from 1 to 27,990,653,436 would take you about one thousand, seven hundred eighty 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 27990653436 cubic inches would be around 253 feet tall.

Recreational maths with 27990653436

• 27990653436 backwards is 63435609972
• 27990653436 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27990653436's digits is 54
• More coming soon!