13580127561

Names of 13580127561

• Cardinal: 13580127561 can be written as Thirteen billion, five hundred eighty million, one hundred twenty-seven thousand, five hundred sixty-one.

Scientific notation

• Scientific notation: 1.3580127561 × 10¹⁰

Factors of 13580127561

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8663

Divisors of 13580127561

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 11 13 17 21 31 33 39 51 77 91 93 119 143 187 217 221 231 273 341 357 403 429 527 561 651 663 1001 1023 1209 1309 1547 1581 2387 2431 2821 3003 3689 3927 4433 4641 5797 6851 7161 7293 8463 8581 11067 13299 17017 17391 20553 25743 31031 40579 47957 51051 60067 75361 93093 94391 111553 121737 143871 145877 180201 226083 266011 283173 334659 437631 527527 660737 780871 798033 1021139 1227083 1582581 1604647 1862077 1896401 1982211 2342613 2926121 3063417 3458143 3681249 4522187 4813941 5586231 5689203 8589581 8778363 10374429 11232529 13274807 13566561 20482847 20860411 24207001 25768743 31655309 33697587 38039573 39824421 49744057 58788431 61448541 62581233 72621003 94965927 114118719 146022877 149232171 176365293 266277011 348208399 411519017 438068631 646672741 798831033 1044625197 1234557051 1940018223 4526709187 13580127561
• Sum of all divisors σ(n): 26574815232
• Sum of proper divisors (its aliquot sum) s(n): 12994687671
• 13580127561 is a deficient number, because the sum of its proper divisors (12994687671) is less than itself. Its deficiency is 585439890

Bases of 13580127561

• Binary: 1100101001011100000100110101001001₂
• Hexadecimal: 0x329704D49
• Base-36: 68L99HL

Squares and roots of 13580127561

• 13580127561 squared (13580127561²) is 184419864573031808721
• 13580127561 cubed (13580127561³) is 2504445285684116762941732259481
• The square root of 13580127561 is 116533.8043702341
• The cube root of 13580127561 is 2385.8031983963

Scales and comparisons

• 13,580,127,561 seconds is equal to 431 years, 41 weeks, 6 days, 9 hours, 39 minutes, 21 seconds.
• To count from 1 to 13,580,127,561 would take you about eight hundred sixty-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 13580127561 cubic inches would be around 198.8 feet tall.

Recreational maths with 13580127561

• 13580127561 backwards is 16572108531
• 13580127561 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13580127561's digits is 39
• More coming soon!