13120947430887

Names of 13120947430887

• Cardinal: 13120947430887 can be written as Thirteen trillion, one hundred twenty billion, nine hundred forty-seven million, four hundred thirty thousand, eight hundred eighty-seven.

Scientific notation

• Scientific notation: 1.3120947430887 × 10¹³

Factors of 13120947430887

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 929

Divisors of 13120947430887

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 17 19 51 57 61 183 289 323 361 829 867 969 1037 1083 1159 2487 3111 3477 5491 6137 14093 15751 16473 17629 18411 19703 22021 42279 47253 50569 52887 59109 66063 104329 151707 239581 267767 299269 312987 334951 374357 687241 718743 803301 859673 897807 960811 1004853 1123071 2061723 2579019 2882433 4552039 5087573 6364069 11683097 13057579 13656117 14614441 15262719 16333787 18255409 19092207 35049291 39172737 41921701 43843323 49001361 54766227 86488741 125765103 198612649 221978843 248094001 259466223 277674379 310341953 595837947 665936529 712668917 744282003 796512319 833023137 931025859 2138006751 2389536957 3773640331 4217598017 5275813201 11320920993 12115371589 12652794051 13540709423 15133734061 15827439603 36346114767 40622128269 45401202183 71699166289 215097498867 230192060191 257273479037 690576180573 771820437111 4373649143629 13120947430887
• Sum of all divisors σ(n): 19959436962936
• Sum of proper divisors (its aliquot sum) s(n): 6838489532049
• 13120947430887 is a deficient number, because the sum of its proper divisors (6838489532049) is less than itself. Its deficiency is 6282457898838

Bases of 13120947430887

• Binary: 10111110111011110101011010010010010111100111₂
• Hexadecimal: 0xBEEF56925E7
• Base-36: 4NFOHBSH3

Squares and roots of 13120947430887

• 13120947430887 squared (13120947430887²) is 172159261484100165641606769
• 13120947430887 cubed (13120947430887³) is 2258892619673207319174211483705258874103
• The square root of 13120947430887 is 3622284.8356923839
• The cube root of 13120947430887 is 23586.0418699641

Scales and comparisons

• 13,120,947,430,887 seconds is equal to 417,205 years, 28 weeks, 1 day, 11 hours, 41 minutes, 27 seconds.
• To count from 1 to 13,120,947,430,887 would take you about one million, forty-three thousand and thirteen 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 13120947430887 cubic inches would be around 1965.5 feet tall.

Recreational maths with 13120947430887

• 13120947430887 backwards is 78803474902131
• 13120947430887 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13120947430887's digits is 57
• More coming soon!