12826810791888

Names of 12826810791888

• Cardinal: 12826810791888 can be written as Twelve trillion, eight hundred twenty-six billion, eight hundred ten million, seven hundred ninety-one thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2826810791888 × 10¹³

Factors of 12826810791888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13587846

Divisors of 12826810791888

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 71 142 213 277 284 426 554 568 831 852 1108 1136 1662 1704 2216 3324 3408 4432 6648 13296 19667 39334 59001 78668 118002 157336 236004 314672 472008 944016 13587493 27174986 40762479 54349972 81524958 108699944 163049916 217399888 326099832 652199664 964712003 1929424006 2894136009 3763735561 3858848012 5788272018 7527471122 7717696024 11291206683 11576544036 15054942244 15435392048 22582413366 23153088072 30109884488 45164826732 46306176144 60219768976 90329653464 180659306928 267225224831 534450449662 801675674493 1068900899324 1603351348986 2137801798648 3206702697972 4275603597296 6413405395944 12826810791888
• Sum of all divisors σ(n): 33723942708096
• Sum of proper divisors (its aliquot sum) s(n): 20897131916208
• 12826810791888 is an abundant number, because the sum of its proper divisors (20897131916208) is greater than itself. Its abundance is 8070321124320

Bases of 12826810791888

• Binary: 10111010101001111001100000000011011111010000₂
• Hexadecimal: 0xBAA798037D0
• Base-36: 4JOJZYTAO

Squares and roots of 12826810791888

• 12826810791888 squared (12826810791888²) is 164527075090894461646604544
• 12826810791888 cubed (12826810791888³) is 2110357662333652429171517075431019139072
• The square root of 12826810791888 is 3581453.7260570601
• The cube root of 12826810791888 is 23408.4628555551

Scales and comparisons

• 12,826,810,791,888 seconds is equal to 407,852 years, 47 weeks, 1 day, 5 hours, 44 minutes, 48 seconds.
• To count from 1 to 12,826,810,791,888 would take you about one million, nineteen thousand, six hundred thirty-two 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 12826810791888 cubic inches would be around 1950.7 feet tall.

Recreational maths with 12826810791888

• 12826810791888 backwards is 88819701862821
• The number of decimal digits it has is: 14
• The sum of 12826810791888's digits is 69
• More coming soon!