13161512500

Names of 13161512500

• Cardinal: 13161512500 can be written as Thirteen billion, one hundred sixty-one million, five hundred twelve thousand, five hundred.

Scientific notation

• Scientific notation: 1.31615125 × 10¹⁰

Factors of 13161512500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 530

Divisors of 13161512500

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 20 25 41 50 61 82 100 122 125 164 205 244 250 305 410 421 500 610 625 820 842 1025 1220 1250 1525 1684 2050 2105 2500 2501 3050 3125 4100 4210 5002 5125 6100 6250 7625 8420 10004 10250 10525 12500 12505 15250 17261 20500 21050 25010 25625 25681 30500 34522 38125 42100 50020 51250 51362 52625 62525 69044 76250 86305 102500 102724 105250 125050 128125 128405 152500 172610 190625 210500 250100 256250 256810 263125 312625 345220 381250 431525 512500 513620 526250 625250 642025 762500 863050 1052500 1052921 1250500 1284050 1315625 1563125 1726100 2105842 2157625 2568100 2631250 3126250 3210125 4211684 4315250 5262500 5264605 6252500 6420250 7815625 8630500 10529210 10788125 12840500 15631250 16050625 21058420 21576250 26323025 31262500 32101250 43152500 52646050 53940625 64202500 80253125 105292100 107881250 131615125 160506250 215762500 263230250 321012500 526460500 658075625 1316151250 2632302500 3290378125 6580756250 13161512500
• Sum of all divisors σ(n): 30045795696
• Sum of proper divisors (its aliquot sum) s(n): 16884283196
• 13161512500 is an abundant number, because the sum of its proper divisors (16884283196) is greater than itself. Its abundance is 3722770696

Bases of 13161512500

• Binary: 1100010000011111001011111000110100₂
• Hexadecimal: 0x3107CBE34
• Base-36: 61O0W1G

Squares and roots of 13161512500

• 13161512500 squared (13161512500²) is 173225411287656250000
• 13161512500 cubed (13161512500³) is 2279908415980128830078125000000
• The square root of 13161512500 is 114723.6353154833
• The cube root of 13161512500 is 2361.0323275007

Scales and comparisons

• 13,161,512,500 seconds is equal to 418 years, 25 weeks, 5 days, 7 hours, 41 minutes, 40 seconds.
• To count from 1 to 13,161,512,500 would take you about eight hundred thirty-six 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 13161512500 cubic inches would be around 196.8 feet tall.

Recreational maths with 13161512500

• 13161512500 backwards is 00521516131
• 13161512500 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13161512500's digits is 25
• More coming soon!