13729291550

Names of 13729291550

• Cardinal: 13729291550 can be written as Thirteen billion, seven hundred twenty-nine million, two hundred ninety-one thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.372929155 × 10¹⁰

Factors of 13729291550

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1673

Divisors of 13729291550

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 13 25 26 43 50 65 86 130 215 325 409 430 559 650 818 1075 1118 1201 2045 2150 2402 2795 4090 5317 5590 6005 10225 10634 12010 13975 15613 17587 20450 26585 27950 30025 31226 35174 51643 53170 60050 78065 87935 103286 132925 156130 175870 228631 258215 265850 390325 439675 457262 491209 516430 671359 780650 879350 982418 1143155 1291075 1342718 2286310 2456045 2582150 3356795 4912090 5715775 6385717 6713590 11431550 12280225 12771434 16783975 21121987 24560450 31928585 33567950 42243974 63857170 105609935 159642925 211219870 274585831 319285850 528049675 549171662 1056099350 1372929155 2745858310 6864645775 13729291550
• Sum of all divisors σ(n): 28232672160
• Sum of proper divisors (its aliquot sum) s(n): 14503380610
• 13729291550 is an abundant number, because the sum of its proper divisors (14503380610) is greater than itself. Its abundance is 774089060

Bases of 13729291550

• Binary: 1100110010010101000101110100011110₂
• Hexadecimal: 0x332545D1E
• Base-36: 6B22D5Q

Squares and roots of 13729291550

• 13729291550 squared (13729291550²) is 188493446464901402500
• 13729291550 cubed (13729291550³) is 2587881481780948196926398875000
• The square root of 13729291550 is 117172.0595961341
• The cube root of 13729291550 is 2394.5066226839

Scales and comparisons

• 13,729,291,550 seconds is equal to 436 years, 28 weeks, 3 days, 20 hours, 5 minutes, 50 seconds.
• To count from 1 to 13,729,291,550 would take you about eight hundred seventy-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 13729291550 cubic inches would be around 199.5 feet tall.

Recreational maths with 13729291550

• 13729291550 backwards is 05519292731
• The number of decimal digits it has is: 11
• The sum of 13729291550's digits is 44
• More coming soon!