13169129472

Names of 13169129472

• Cardinal: 13169129472 can be written as Thirteen billion, one hundred sixty-nine million, one hundred twenty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.3169129472 × 10¹⁰

Factors of 13169129472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 238162

Divisors of 13169129472

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1024 1152 1536 1728 2048 2304 3072 3456 4608 6144 6912 9216 13824 18432 27648 55296 238157 476314 714471 952628 1428942 1905256 2143413 2857884 3810512 4286826 5715768 6430239 7621024 8573652 11431536 12860478 15242048 17147304 22863072 25720956 30484096 34294608 45726144 51441912 60968192 68589216 91452288 102883824 121936384 137178432 182904576 205767648 243872768 274356864 365809152 411535296 487745536 548713728 731618304 823070592 1097427456 1463236608 1646141184 2194854912 3292282368 4389709824 6584564736 13169129472
• Sum of all divisors σ(n): 39010280400
• Sum of proper divisors (its aliquot sum) s(n): 25841150928
• 13169129472 is an abundant number, because the sum of its proper divisors (25841150928) is greater than itself. Its abundance is 12672021456

Bases of 13169129472

• Binary: 1100010000111100001111100000000000₂
• Hexadecimal: 0x310F0F800
• Base-36: 61SK5C0

Squares and roots of 13169129472

• 13169129472 squared (13169129472²) is 173425971050298998784
• 13169129472 cubed (13169129472³) is 2283869066568711339298466562048
• The square root of 13169129472 is 114756.8275615879
• The cube root of 13169129472 is 2361.4877070011

Scales and comparisons

• 13,169,129,472 seconds is equal to 418 years, 38 weeks, 2 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 13,169,129,472 would take you about eight hundred thirty-seven 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 13169129472 cubic inches would be around 196.8 feet tall.

Recreational maths with 13169129472

• 13169129472 backwards is 27492196131
• The number of decimal digits it has is: 11
• The sum of 13169129472's digits is 45
• More coming soon!