12739857800

Names of 12739857800

• Cardinal: 12739857800 can be written as Twelve billion, seven hundred thirty-nine million, eight hundred fifty-seven thousand, eight hundred.

Scientific notation

• Scientific notation: 1.27398578 × 10¹⁰

Factors of 12739857800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 51426

Divisors of 12739857800

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 17 20 25 34 40 50 68 73 85 100 136 146 170 200 292 340 365 425 584 680 730 850 1241 1460 1700 1825 2482 2920 3400 3650 4964 6205 7300 9928 12410 14600 24820 31025 49640 51329 62050 102658 124100 205316 248200 256645 410632 513290 872593 1026580 1283225 1745186 2053160 2566450 3490372 3747017 4362965 5132900 6980744 7494034 8725930 10265800 14988068 17451860 18735085 21814825 29976136 34903720 37470170 43629650 63699289 74940340 87259300 93675425 127398578 149880680 174518600 187350850 254797156 318496445 374701700 509594312 636992890 749403400 1273985780 1592482225 2547971560 3184964450 6369928900 12739857800
• Sum of all divisors σ(n): 31792775400
• Sum of proper divisors (its aliquot sum) s(n): 19052917600
• 12739857800 is an abundant number, because the sum of its proper divisors (19052917600) is greater than itself. Its abundance is 6313059800

Bases of 12739857800

• Binary: 1011110111010110101100110110001000₂
• Hexadecimal: 0x2F75ACD88
• Base-36: 5UOZD6W

Squares and roots of 12739857800

• 12739857800 squared (12739857800²) is 162303976764220840000
• 12739857800 cubed (12739857800³) is 2067729584350677629396552000000
• The square root of 12739857800 is 112870.9785551627
• The cube root of 12739857800 is 2335.5447528953

Scales and comparisons

• 12,739,857,800 seconds is equal to 405 years, 4 weeks, 4 days, 1 hour, 23 minutes, 20 seconds.
• To count from 1 to 12,739,857,800 would take you about eight hundred ten 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 12739857800 cubic inches would be around 194.6 feet tall.

Recreational maths with 12739857800

• 12739857800 backwards is 00875893721
• 12739857800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12739857800's digits is 50
• More coming soon!