1313974213920

Names of 1313974213920

• Cardinal: 1313974213920 can be written as One trillion, three hundred thirteen billion, nine hundred seventy-four million, two hundred thirteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.31397421392 × 10¹²

Factors of 1313974213920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 912482103

Divisors of 1313974213920

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 912482093 1824964186 2737446279 3649928372 4562410465 5474892558 7299856744 8212338837 9124820930 10949785116 13687231395 14599713488 16424677674 18249641860 21899570232 27374462790 29199426976 32849355348 36499283720 41061694185 43799140464 54748925580 65698710696 72998567440 82123388370 87598280928 109497851160 131397421392 145997134880 164246776740 218995702320 262794842784 328493553480 437991404640 656987106960 1313974213920
• Sum of all divisors σ(n): 4483937009916
• Sum of proper divisors (its aliquot sum) s(n): 3169962795996
• 1313974213920 is an abundant number, because the sum of its proper divisors (3169962795996) is greater than itself. Its abundance is 1855988582076

Bases of 1313974213920

• Binary: 10011000111101110111101110101110100100000₂
• Hexadecimal: 0x131EEF75D20
• Base-36: GRMQBK80

Squares and roots of 1313974213920

• 1313974213920 squared (1313974213920²) is 1726528234846681921766400
• 1313974213920 cubed (1313974213920³) is 2268613580193354029873280377868288000
• The square root of 1313974213920 is 1146287.1428747685
• The cube root of 1313974213920 is 10952.8955845175

Scales and comparisons

• 1,313,974,213,920 seconds is equal to 41,780 years, 16 weeks, 2 days, 21 hours, 12 minutes.
• To count from 1 to 1,313,974,213,920 would take you about one hundred four thousand, four hundred fifty 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 1313974213920 cubic inches would be around 912.7 feet tall.

Recreational maths with 1313974213920

• 1313974213920 backwards is 0293124793131
• 1313974213920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1313974213920's digits is 45
• More coming soon!