87969729123420

Names of 87969729123420

• Cardinal: 87969729123420 can be written as Eighty-seven trillion, nine hundred sixty-nine billion, seven hundred twenty-nine million, one hundred twenty-three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 8.796972912342 × 10¹³

Factors of 87969729123420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 18559014672

Divisors of 87969729123420

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 79 158 237 316 395 474 790 948 1185 1580 2370 4740 18559014583 37118029166 55677043749 74236058332 92795072915 111354087498 185590145830 222708174996 278385218745 371180291660 556770437490 1113540874980 1466162152057 2932324304114 4398486456171 5864648608228 7330810760285 8796972912342 14661621520570 17593945824684 21992432280855 29323243041140 43984864561710 87969729123420
• Sum of all divisors σ(n): 249433156008960
• Sum of proper divisors (its aliquot sum) s(n): 161463426885540
• 87969729123420 is an abundant number, because the sum of its proper divisors (161463426885540) is greater than itself. Its abundance is 73493697762120

Bases of 87969729123420

• Binary: 10100000000001000001100011101001001010001011100₂
• Hexadecimal: 0x50020C74945C
• Base-36: V6KQHEQ1O

Squares and roots of 87969729123420

• 87969729123420 squared (87969729123420²) is 7738673242047888921592496400
• 87969729123420 cubed (87969729123420³) is 680768988877611244988144607444421505688000
• The square root of 87969729123420 is 9379217.9377291367
• The cube root of 87969729123420 is 44474.5010880835

Scales and comparisons

• 87,969,729,123,420 seconds is equal to 2,797,165 years, 14 weeks, 3 days, 3 hours, 37 minutes.
• To count from 1 to 87,969,729,123,420 would take you about six million, nine hundred ninety-two thousand, nine hundred thirteen 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 87969729123420 cubic inches would be around 3706.2 feet tall.

Recreational maths with 87969729123420

• 87969729123420 backwards is 02432192796978
• The number of decimal digits it has is: 14
• The sum of 87969729123420's digits is 69
• More coming soon!