12985373886820

Names of 12985373886820

• Cardinal: 12985373886820 can be written as Twelve trillion, nine hundred eighty-five billion, three hundred seventy-three million, eight hundred eighty-six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.298537388682 × 10¹³

Factors of 12985373886820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1860

Divisors of 12985373886820

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 20 23 46 89 92 115 178 230 356 445 460 529 890 1058 1741 1780 2047 2116 2645 3482 4094 5290 6964 7921 8188 8705 10235 10580 15842 17410 20470 31684 34820 39605 40043 40940 47081 79210 80086 94162 154949 158420 160172 182183 188324 200215 235405 309898 364366 400430 470810 619796 704969 728732 774745 800860 910915 920989 941620 1409938 1549490 1821830 1841978 2819876 3098980 3524845 3563827 3643660 3683956 4190209 4604945 7049690 7127654 8380418 9209890 13790461 14099380 14255308 16214287 16760836 17819135 18419780 20951045 27580922 32428574 35638270 41902090 55161844 64857148 68952305 71276540 81071435 81968021 83804180 137904610 162142870 163936042 275809220 317180603 324285740 327872084 372928601 409840105 634361206 745857202 819680210 1227351029 1268722412 1491714404 1585903015 1639360420 1864643005 2454702058 3171806030 3729286010 4909404116 6136755145 6343612060 7295153869 7458572020 12273510290 14590307738 24547020580 28229073667 29180615476 36475769345 56458147334 72951538690 112916294668 141145368335 145903077380 282290736670 564581473340 649268694341 1298537388682 2597074777364 3246343471705 6492686943410 12985373886820
• Sum of all divisors σ(n): 28846951202160
• Sum of proper divisors (its aliquot sum) s(n): 15861577315340
• 12985373886820 is an abundant number, because the sum of its proper divisors (15861577315340) is greater than itself. Its abundance is 2876203428520

Bases of 12985373886820

• Binary: 10111100111101100100100110010000100101100100₂
• Hexadecimal: 0xBCF64990964
• Base-36: 4LPECC8DG

Squares and roots of 12985373886820

• 12985373886820 squared (12985373886820²) is 168619934980506754169712400
• 12985373886820 cubed (12985373886820³) is 2189592900493158671326020549509550568000
• The square root of 12985373886820 is 3603522.4276837795
• The cube root of 12985373886820 is 23504.5253918489

Scales and comparisons

• 12,985,373,886,820 seconds is equal to 412,894 years, 37 weeks, 4 days, 5 hours, 53 minutes, 40 seconds.
• To count from 1 to 12,985,373,886,820 would take you about one million, thirty-two thousand, two 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 12985373886820 cubic inches would be around 1958.7 feet tall.

Recreational maths with 12985373886820

• 12985373886820 backwards is 02868837358921
• The number of decimal digits it has is: 14
• The sum of 12985373886820's digits is 70
• More coming soon!