13978241739

Names of 13978241739

• Cardinal: 13978241739 can be written as Thirteen billion, nine hundred seventy-eight million, two hundred forty-one thousand, seven hundred thirty-nine.

Scientific notation

• Scientific notation: 1.3978241739 × 10¹⁰

Factors of 13978241739

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3381

Divisors of 13978241739

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 11 21 27 33 63 77 99 121 189 193 231 297 363 579 693 847 1089 1351 1737 2079 2123 2541 3167 3267 4053 5211 6369 7623 9501 12159 14861 19107 22169 22869 23353 28503 34837 36477 44583 57321 66507 70059 85509 104511 133749 163471 199521 210177 243859 313533 383207 401247 490413 598563 611231 630531 731577 940599 1149621 1471239 1833693 2194731 2682449 3448863 4278617 4413717 5501079 6584193 6723541 8047347 10346589 12835851 16503237 20170623 24142041 38507553 47064787 60511869 72426123 73958951 115522659 141194361 181535607 221876853 423583083 517712657 665630559 1270749249 1553137971 1996891677 4659413913 13978241739
• Sum of all divisors σ(n): 26157035520
• Sum of proper divisors (its aliquot sum) s(n): 12178793781
• 13978241739 is a deficient number, because the sum of its proper divisors (12178793781) is less than itself. Its deficiency is 1799447958

Bases of 13978241739

• Binary: 1101000001001010110000101011001011₂
• Hexadecimal: 0x3412B0ACB
• Base-36: 6F6A8CR

Squares and roots of 13978241739

• 13978241739 squared (13978241739²) is 195391242113921744121
• 13978241739 cubed (13978241739³) is 2731226015951875516651840066419
• The square root of 13978241739 is 118229.6144753927
• The cube root of 13978241739 is 2408.8930333439

Scales and comparisons

• 13,978,241,739 seconds is equal to 444 years, 24 weeks, 1 day, 4 hours, 55 minutes, 39 seconds.
• To count from 1 to 13,978,241,739 would take you about eight hundred eighty-eight 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 13978241739 cubic inches would be around 200.7 feet tall.

Recreational maths with 13978241739

• 13978241739 backwards is 93714287931
• The number of decimal digits it has is: 11
• The sum of 13978241739's digits is 54
• More coming soon!