13040026880

Names of 13040026880

• Cardinal: 13040026880 can be written as Thirteen billion, forty million, twenty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.304002688 × 10¹⁰

Factors of 13040026880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 26585

Divisors of 13040026880

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 389 640 778 1280 1556 1945 3112 3890 6224 7780 12448 15560 24896 26189 31120 49792 52378 62240 99584 104756 124480 130945 209512 248960 261890 419024 497920 523780 838048 1047560 1676096 2095120 3352192 4190240 6704384 8380480 10187521 16760960 20375042 33521920 40750084 50937605 81500168 101875210 163000336 203750420 326000672 407500840 652001344 815001680 1304002688 1630003360 2608005376 3260006720 6520013440 13040026880
• Sum of all divisors σ(n): 31316430600
• Sum of proper divisors (its aliquot sum) s(n): 18276403720
• 13040026880 is an abundant number, because the sum of its proper divisors (18276403720) is greater than itself. Its abundance is 5236376840

Bases of 13040026880

• Binary: 1100001001001111110000010100000000₂
• Hexadecimal: 0x3093F0500
• Base-36: 5ZNP14W

Squares and roots of 13040026880

• 13040026880 squared (13040026880²) is 170042301031122534400
• 13040026880 cubed (13040026880³) is 2217356176182889565149724672000
• The square root of 13040026880 is 114192.9370845675
• The cube root of 13040026880 is 2353.7454610943

Scales and comparisons

• 13,040,026,880 seconds is equal to 414 years, 32 weeks, 6 days, 5 hours, 41 minutes, 20 seconds.
• To count from 1 to 13,040,026,880 would take you about eight hundred twenty-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 13040026880 cubic inches would be around 196.1 feet tall.

Recreational maths with 13040026880

• 13040026880 backwards is 08862004031
• 13040026880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13040026880's digits is 32
• More coming soon!