13991009142144

Names of 13991009142144

• Cardinal: 13991009142144 can be written as Thirteen trillion, nine hundred ninety-one billion, nine million, one hundred forty-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.3991009142144 × 10¹³

Factors of 13991009142144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3130847

Divisors of 13991009142144

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 11681 23362 35043 46724 70086 93448 140172 186896 280344 373792 560688 747584 1121376 1495168 2242752 3119161 4485504 6238322 9357483 12476644 18714966 24953288 37429932 49906576 74859864 99813152 149719728 199626304 299439456 399252608 598878912 1197757824 36434919641 72869839282 109304758923 145739678564 218609517846 291479357128 437219035692 582958714256 874438071384 1165917428512 1748876142768 2331834857024 3497752285536 4663669714048 6995504571072 13991009142144
• Sum of all divisors σ(n): 37166811493680
• Sum of proper divisors (its aliquot sum) s(n): 23175802351536
• 13991009142144 is an abundant number, because the sum of its proper divisors (23175802351536) is greater than itself. Its abundance is 9184793209392

Bases of 13991009142144

• Binary: 11001011100110001001001000010100010110000000₂
• Hexadecimal: 0xCB989214580
• Base-36: 4YJDPLTHC

Squares and roots of 13991009142144

• 13991009142144 squared (13991009142144²) is 195748336815556986796916736
• 13991009142144 cubed (13991009142144³) is 2738716769945940730599075556887556521984
• The square root of 13991009142144 is 3740455.7398990835
• The cube root of 13991009142144 is 24096.2621925001

Scales and comparisons

• 13,991,009,142,144 seconds is equal to 444,870 years, 42 weeks, 2 days, 4 hours, 22 minutes, 24 seconds.
• To count from 1 to 13,991,009,142,144 would take you about one million, one hundred twelve thousand, one hundred seventy-seven 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 13991009142144 cubic inches would be around 2008 feet tall.

Recreational maths with 13991009142144

• 13991009142144 backwards is 44124190019931
• 13991009142144 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13991009142144's digits is 48
• More coming soon!