27430140

Names of 27430140

• Cardinal: 27430140 can be written as Twenty-seven million, four hundred thirty thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.743014 × 10⁷

Factors of 27430140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 265

Divisors of 27430140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 47 60 71 94 137 141 142 188 213 235 274 282 284 355 411 426 470 548 564 685 705 710 822 852 940 1065 1370 1410 1420 1644 2055 2130 2740 2820 3337 4110 4260 6439 6674 8220 9727 10011 12878 13348 16685 19317 19454 20022 25756 29181 32195 33370 38634 38908 40044 48635 50055 58362 64390 66740 77268 96585 97270 100110 116724 128780 145905 193170 194540 200220 291810 386340 457169 583620 914338 1371507 1828676 2285845 2743014 4571690 5486028 6857535 9143380 13715070 27430140
• Sum of all divisors σ(n): 80123904
• Sum of proper divisors (its aliquot sum) s(n): 52693764
• 27430140 is an abundant number, because the sum of its proper divisors (52693764) is greater than itself. Its abundance is 25263624

Bases of 27430140

• Binary: 1101000101000110011111100₂
• Hexadecimal: 0x1A28CFC
• Base-36: GBX8C

Squares and roots of 27430140

• 27430140 squared (27430140²) is 752412580419600
• 27430140 cubed (27430140³) is 20638782418670886744000
• The square root of 27430140 is 5237.3791155501
• The cube root of 27430140 is 301.5847251913

Scales and comparisons

• 27,430,140 seconds is equal to 45 weeks, 2 days, 11 hours, 29 minutes.
• To count from 1 to 27,430,140 would take you about sixteen weeks!

  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 27430140 cubic inches would be around 25.1 feet tall.

Recreational maths with 27430140

• 27430140 backwards is 04103472
• The number of decimal digits it has is: 8
• The sum of 27430140's digits is 21
• More coming soon!