13499987256

Names of 13499987256

• Cardinal: 13499987256 can be written as Thirteen billion, four hundred ninety-nine million, nine hundred eighty-seven thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 1.3499987256 × 10¹⁰

Factors of 13499987256

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 29718

Divisors of 13499987256

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 43 49 54 56 63 72 84 86 98 108 126 129 147 168 172 189 196 216 252 258 294 301 344 378 387 392 441 504 516 588 602 756 774 882 903 1032 1161 1176 1204 1323 1512 1548 1764 1806 2107 2322 2408 2646 2709 3096 3528 3612 4214 4644 5292 5418 6321 7224 8127 8428 9288 10584 10836 12642 16254 16856 18963 21672 25284 29663 32508 37926 50568 56889 59326 65016 75852 88989 113778 118652 151704 177978 207641 227556 237304 266967 355956 415282 455112 533934 622923 711912 800901 830564 1067868 1245846 1275509 1453487 1601802 1661128 1868769 2135736 2491692 2551018 2906974 3203604 3737538 3826527 4360461 4983384 5102036 5606307 5813948 6407208 7475076 7653054 8720922 8928563 10204072 11212614 11479581 11627896 13081383 14950152 15306108 17441844 17857126 22425228 22959162 26162766 26785689 30612216 34438743 34883688 35714252 39244149 44850456 45918324 52325532 53571378 62499941 68877486 71428504 78488298 80357067 91836648 104651064 107142756 124999882 137754972 156976596 160714134 187499823 214285512 241071201 249999764 275509944 313953192 321428268 374999646 482142402 499999528 562499469 642856536 749999292 964284804 1124998938 1499998584 1687498407 1928569608 2249997876 3374996814 4499995752 6749993628 13499987256
• Sum of all divisors σ(n): 44638387200
• Sum of proper divisors (its aliquot sum) s(n): 31138399944
• 13499987256 is an abundant number, because the sum of its proper divisors (31138399944) is greater than itself. Its abundance is 17638412688

Bases of 13499987256

• Binary: 1100100100101010010111010100111000₂
• Hexadecimal: 0x324A97538
• Base-36: 679JKU0

Squares and roots of 13499987256

• 13499987256 squared (13499987256²) is 182249655912162409536
• 13499987256 cubed (13499987256³) is 2460368032224577584138252873216
• The square root of 13499987256 is 116189.4455447653
• The cube root of 13499987256 is 2381.1008286987

Scales and comparisons

• 13,499,987,256 seconds is equal to 429 years, 13 weeks, 2 days, 20 hours, 27 minutes, 36 seconds.
• To count from 1 to 13,499,987,256 would take you about eight hundred fifty-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 13499987256 cubic inches would be around 198.4 feet tall.

Recreational maths with 13499987256

• 13499987256 backwards is 65278999431
• 13499987256 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13499987256's digits is 63
• More coming soon!