13653532872

Names of 13653532872

• Cardinal: 13653532872 can be written as Thirteen billion, six hundred fifty-three million, five hundred thirty-two thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3653532872 × 10¹⁰

Factors of 13653532872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 168298

Divisors of 13653532872

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 23 24 28 36 42 46 49 56 63 69 72 84 92 98 126 138 147 161 168 184 196 207 252 276 294 322 392 414 441 483 504 552 588 644 828 882 966 1127 1176 1288 1449 1656 1764 1932 2254 2898 3381 3528 3864 4508 5796 6762 9016 10143 11592 13524 20286 27048 40572 81144 168263 336526 504789 673052 1009578 1177841 1346104 1514367 2019156 2355682 3028734 3533523 3870049 4038312 4711364 6057468 7067046 7740098 8244887 9422728 10600569 11610147 12114936 14134092 15480196 16489774 21201138 23220294 24734661 27090343 28268184 30960392 32979548 34830441 42402276 46440588 49469322 54180686 65959096 69660882 74203983 81271029 84804552 92881176 98938644 108361372 139321764 148407966 162542058 189632401 197877288 216722744 243813087 278643528 296815932 325084116 379264802 487626174 568897203 593631864 650168232 758529604 975252348 1137794406 1517059208 1706691609 1950504696 2275588812 3413383218 4551177624 6826766436 13653532872
• Sum of all divisors σ(n): 44886104640
• Sum of proper divisors (its aliquot sum) s(n): 31232571768
• 13653532872 is an abundant number, because the sum of its proper divisors (31232571768) is greater than itself. Its abundance is 17579038896

Bases of 13653532872

• Binary: 1100101101110100000110000011001000₂
• Hexadecimal: 0x32DD060C8
• Base-36: 69SYLE0

Squares and roots of 13653532872

• 13653532872 squared (13653532872²) is 186418959886784568384
• 13653532872 cubed (13653532872³) is 2545277396778262502813275918848
• The square root of 13653532872 is 116848.3327737287
• The cube root of 13653532872 is 2390.0941748457

Scales and comparisons

• 13,653,532,872 seconds is equal to 434 years, 7 weeks, 2 days, 1 minute, 12 seconds.
• To count from 1 to 13,653,532,872 would take you about eight hundred sixty-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 13653532872 cubic inches would be around 199.2 feet tall.

Recreational maths with 13653532872

• 13653532872 backwards is 27823535631
• The number of decimal digits it has is: 11
• The sum of 13653532872's digits is 45
• More coming soon!