1380721612704

Names of 1380721612704

• Cardinal: 1380721612704 can be written as One trillion, three hundred eighty billion, seven hundred twenty-one million, six hundred twelve thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.380721612704 × 10¹²

Factors of 1380721612704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 293520763

Divisors of 1380721612704

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1568 2352 4704 293520751 587041502 880562253 1174083004 1761124506 2054645257 2348166008 3522249012 4109290514 4696332016 6163935771 7044498024 8218581028 9392664032 12327871542 14088996048 14382516799 16437162056 24655743084 28177992096 28765033598 32874324112 43147550397 49311486168 57530067196 65748648224 86295100794 98622972336 115060134392 172590201588 197245944672 230120268784 345180403176 460240537568 690360806352 1380721612704
• Sum of all divisors σ(n): 4216132081728
• Sum of proper divisors (its aliquot sum) s(n): 2835410469024
• 1380721612704 is an abundant number, because the sum of its proper divisors (2835410469024) is greater than itself. Its abundance is 1454688856320

Bases of 1380721612704

• Binary: 10100000101111001011010111101011110100000₂
• Hexadecimal: 0x141796BD7A0
• Base-36: HMALZYQO

Squares and roots of 1380721612704

• 1380721612704 squared (1380721612704²) is 1906392171787934574191616
• 1380721612704 cubed (1380721612704³) is 2632196873877318036367087580635889664
• The square root of 1380721612704 is 1175041.1110697361
• The cube root of 1380721612704 is 11135.3030509847

Scales and comparisons

• 1,380,721,612,704 seconds is equal to 43,902 years, 35 weeks, 1 day, 5 hours, 18 minutes, 24 seconds.
• To count from 1 to 1,380,721,612,704 would take you about one hundred nine thousand, seven hundred fifty-six 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 1380721612704 cubic inches would be around 927.9 feet tall.

Recreational maths with 1380721612704

• 1380721612704 backwards is 4072161270831
• 1380721612704 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1380721612704's digits is 42
• More coming soon!