1397932991488

Names of 1397932991488

• Cardinal: 1397932991488 can be written as One trillion, three hundred ninety-seven billion, nine hundred thirty-two million, nine hundred ninety-one thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.397932991488 × 10¹²

Factors of 1397932991488

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 124106280

Divisors of 1397932991488

• Number of divisors d(n): 44
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 704 1024 1408 2816 5632 11264 124106267 248212534 496425068 992850136 1365168937 1985700272 2730337874 3971400544 5460675748 7942801088 10921351496 15885602176 21842702992 31771204352 43685405984 63542408704 87370811968 127084817408 174741623936 349483247872 698966495744 1397932991488
• Sum of all divisors σ(n): 3048546367152
• Sum of proper divisors (its aliquot sum) s(n): 1650613375664
• 1397932991488 is an abundant number, because the sum of its proper divisors (1650613375664) is greater than itself. Its abundance is 252680384176

Bases of 1397932991488

• Binary: 10100010101111011010011001010010000000000₂
• Hexadecimal: 0x1457B4CA400
• Base-36: HU797JLS

Squares and roots of 1397932991488

• 1397932991488 squared (1397932991488²) is 1954216648690588680454144
• 1397932991488 cubed (1397932991488³) is 2731863925719688592179012036326326272
• The square root of 1397932991488 is 1182342.1634569241
• The cube root of 1397932991488 is 11181.3811386569

Scales and comparisons

• 1,397,932,991,488 seconds is equal to 44,449 years, 49 weeks, 23 hours, 51 minutes, 28 seconds.
• To count from 1 to 1,397,932,991,488 would take you about one hundred eleven thousand, one hundred twenty-four 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 1397932991488 cubic inches would be around 931.8 feet tall.

Recreational maths with 1397932991488

• 1397932991488 backwards is 8841992397931
• The number of decimal digits it has is: 13
• The sum of 1397932991488's digits is 73
• More coming soon!