13909951393128

Names of 13909951393128

• Cardinal: 13909951393128 can be written as Thirteen trillion, nine hundred nine billion, nine hundred fifty-one million, three hundred ninety-three thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3909951393128 × 10¹³

Factors of 13909951393128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10796120

Divisors of 13909951393128

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 2557 5114 7671 10228 15342 17899 20456 23013 30684 35798 46026 53697 61368 71596 92052 107394 143192 161091 184104 214788 322182 429576 644364 1288728 10793551 21587102 32380653 43174204 64761306 75554857 86348408 97141959 129522612 151109714 194283918 226664571 259045224 302219428 388567836 453329142 604438856 679993713 777135672 906658284 1359987426 1813316568 2719974852 5439949704 27599109907 55198219814 82797329721 110396439628 165594659442 193193769349 220792879256 248391989163 331189318884 386387538698 496783978326 579581308047 662378637768 772775077396 993567956652 1159162616094 1545550154792 1738743924141 1987135913304 2318325232188 3477487848282 4636650464376 6954975696564 13909951393128
• Sum of all divisors σ(n): 43071453384960
• Sum of proper divisors (its aliquot sum) s(n): 29161501991832
• 13909951393128 is an abundant number, because the sum of its proper divisors (29161501991832) is greater than itself. Its abundance is 15251550598704

Bases of 13909951393128

• Binary: 11001010011010101001101101100010110101101000₂
• Hexadecimal: 0xCA6A9B62D68
• Base-36: 4XI55WY20

Squares and roots of 13909951393128

• 13909951393128 squared (13909951393128²) is 193486747759183588005624384
• 13909951393128 cubed (13909951393128³) is 2691391256544661682234748491320286833152
• The square root of 13909951393128 is 3729604.7234429547
• The cube root of 13909951393128 is 24049.6376563929

Scales and comparisons

• 13,909,951,393,128 seconds is equal to 442,293 years, 22 weeks, 1 day, 18 hours, 58 minutes, 48 seconds.
• To count from 1 to 13,909,951,393,128 would take you about one million, one hundred five thousand, seven hundred thirty-three 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 13909951393128 cubic inches would be around 2004.1 feet tall.

Recreational maths with 13909951393128

• 13909951393128 backwards is 82139315990931
• 13909951393128 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13909951393128's digits is 63
• More coming soon!