12808467947664

Names of 12808467947664

• Cardinal: 12808467947664 can be written as Twelve trillion, eight hundred eight billion, four hundred sixty-seven million, nine hundred forty-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.2808467947664 × 10¹³

Factors of 12808467947664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12995

Divisors of 12808467947664

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 36 46 48 69 72 92 138 144 184 207 276 368 414 529 552 828 1058 1104 1587 1656 2116 3174 3312 4232 4761 6348 8464 9522 12696 12967 19044 25392 25934 38088 38901 51868 76176 77802 103736 116703 155604 207472 233406 298241 311208 466812 596482 622416 894723 933624 1192964 1789446 1867248 2385928 2684169 3578892 4771856 5368338 6859543 7157784 10736676 13719086 14315568 20578629 21473352 27438172 41157258 42946704 54876344 61735887 82314516 109752688 123471774 164629032 168143089 246943548 329258064 336286178 493887096 504429267 672572356 987774192 1008858534 1345144712 1513287801 2017717068 2690289424 3026575602 3867291047 4035434136 6053151204 7734582094 8070868272 11601873141 12106302408 15469164188 23203746282 24212604816 30938328376 34805619423 46407492564 61876656752 69611238846 88947694081 92814985128 139222477692 177895388162 185629970256 266843082243 278444955384 355790776324 533686164486 556889910768 711581552648 800529246729 1067372328972 1423163105296 1601058493458 2134744657944 3202116986916 4269489315888 6404233973832 12808467947664
• Sum of all divisors σ(n): 37475090706963
• Sum of proper divisors (its aliquot sum) s(n): 24666622759299
• 12808467947664 is an abundant number, because the sum of its proper divisors (24666622759299) is greater than itself. Its abundance is 11858154811635

Bases of 12808467947664

• Binary: 10111010011000110100001011101010000010010000₂
• Hexadecimal: 0xBA6342EA090
• Base-36: 4JG4N4040

Squares and roots of 12808467947664

• 12808467947664 squared (12808467947664²) is 164056851166336040243056896
• 12808467947664 cubed (12808467947664³) is 2101316919758698486058543472434702290944
• 12808467947664 is a perfect square number. Its square root is 3578892
• The cube root of 12808467947664 is 23397.2991913329

Scales and comparisons

• 12,808,467,947,664 seconds is equal to 407,269 years, 34 weeks, 2 days, 19 hours, 14 minutes, 24 seconds.
• To count from 1 to 12,808,467,947,664 would take you about one million, eighteen thousand, one hundred seventy-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 12808467947664 cubic inches would be around 1949.8 feet tall.

Recreational maths with 12808467947664

• 12808467947664 backwards is 46674976480821
• 12808467947664 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12808467947664's digits is 72
• More coming soon!