13988645544289

Names of 13988645544289

• Cardinal: 13988645544289 can be written as Thirteen trillion, nine hundred eighty-eight billion, six hundred forty-five million, five hundred forty-four thousand, two hundred eighty-nine.

Scientific notation

• Scientific notation: 1.3988645544289 × 10¹³

Factors of 13988645544289

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 21311

Divisors of 13988645544289

• Number of divisors d(n): 72
• Complete list of divisors:
  1 13 19 37 103 247 361 481 703 1339 1369 1957 3811 4693 9139 13357 17797 21139 25441 26011 37183 49543 72409 141007 173641 274807 338143 401641 483379 494209 782143 941317 1375771 1833091 2177317 2679133 5221333 6424717 7631179 10167859 14860717 17885023 28305121 28939291 34828729 41369023 50903527 80560729 99205327 193189321 282353623 376210783 537797299 549846529 661745851 786011437 1047289477 1530653851 2980746973 3670597099 7148004877 10218148681 10447084051 19898500063 29082423169 38749710649 56634192487 135812092663 378071501197 736244502331 1076049657253 13988645544289
• Sum of all divisors σ(n): 16500056489280
• Sum of proper divisors (its aliquot sum) s(n): 2511410944991
• 13988645544289 is a deficient number, because the sum of its proper divisors (2511410944991) is less than itself. Its deficiency is 11477234599298

Bases of 13988645544289

• Binary: 11001011100011111100001111111010000101100001₂
• Hexadecimal: 0xCB8FC3FA161
• Base-36: 4YIAMDPPD

Squares and roots of 13988645544289

• 13988645544289 squared (13988645544289²) is 195682204163756493060515521
• 13988645544289 cubed (13988645544289³) is 2737328993371982669955372991673977409569
• The square root of 13988645544289 is 3740139.7760363181
• The cube root of 13988645544289 is 24094.9052000545

Scales and comparisons

• 13,988,645,544,289 seconds is equal to 444,795 years, 34 weeks, 1 day, 17 hours, 24 minutes, 49 seconds.
• To count from 1 to 13,988,645,544,289 would take you about one million, one hundred eleven thousand, nine hundred eighty-nine 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 13988645544289 cubic inches would be around 2007.9 feet tall.

Recreational maths with 13988645544289

• 13988645544289 backwards is 98244554688931
• The number of decimal digits it has is: 14
• The sum of 13988645544289's digits is 76
• More coming soon!