12879931385448

Names of 12879931385448

• Cardinal: 12879931385448 can be written as Twelve trillion, eight hundred seventy-nine billion, nine hundred thirty-one million, three hundred eighty-five thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.2879931385448 × 10¹³

Factors of 12879931385448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1235

Divisors of 12879931385448

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 137 274 411 548 822 1093 1096 1233 1644 2186 2466 3279 3288 4372 4932 6558 8744 9837 9864 13116 19674 26232 39348 78696 149741 299482 449223 598964 898446 1194649 1197928 1347669 1796892 2389298 2695338 3583947 3593784 4778596 5390676 7167894 9557192 10751841 10781352 14335788 21503682 28671576 43007364 86014728 163666913 327333826 491000739 654667652 982001478 1305751357 1309335304 1473002217 1964002956 2611502714 2946004434 3917254071 3928005912 5223005428 5892008868 7834508142 10446010856 11751762213 11784017736 15669016284 23503524426 31338032568 47007048852 94014097704 178887935909 357775871818 536663807727 715551743636 1073327615454 1431103487272 1609991423181 2146655230908 3219982846362 4293310461816 6439965692724 12879931385448
• Sum of all divisors σ(n): 35169946461000
• Sum of proper divisors (its aliquot sum) s(n): 22290015075552
• 12879931385448 is an abundant number, because the sum of its proper divisors (22290015075552) is greater than itself. Its abundance is 9410083690104

Bases of 12879931385448

• Binary: 10111011011011010111101111000010011001101000₂
• Hexadecimal: 0xBB6D7BC2668
• Base-36: 4KCYILHM0

Squares and roots of 12879931385448

• 12879931385448 squared (12879931385448²) is 165892632493848436746160704
• 12879931385448 cubed (12879931385448³) is 2136685723872109199237306629365575035392
• The square root of 12879931385448 is 3588862.1296238171
• The cube root of 12879931385448 is 23440.7327325771

Scales and comparisons

• 12,879,931,385,448 seconds is equal to 409,541 years, 50 weeks, 5 days, 22 hours, 10 minutes, 48 seconds.
• To count from 1 to 12,879,931,385,448 would take you about one million, twenty-three thousand, eight hundred fifty-four 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 12879931385448 cubic inches would be around 1953.4 feet tall.

Recreational maths with 12879931385448

• 12879931385448 backwards is 84458313997821
• 12879931385448 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12879931385448's digits is 72
• More coming soon!