12826139480

Names of 12826139480

• Cardinal: 12826139480 can be written as Twelve billion, eight hundred twenty-six million, one hundred thirty-nine thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.282613948 × 10¹⁰

Factors of 12826139480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 41357

Divisors of 12826139480

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 101 110 140 154 202 220 280 308 385 404 440 505 616 707 770 808 1010 1111 1414 1540 2020 2222 2828 3080 3535 4040 4444 5555 5656 7070 7777 8888 11110 14140 15554 22220 28280 31108 38885 41231 44440 62216 77770 82462 155540 164924 206155 288617 311080 329848 412310 453541 577234 824620 907082 1154468 1443085 1649240 1814164 2267705 2308936 2886170 3174787 3628328 4164331 4535410 5772340 6349574 8328662 9070820 11544680 12699148 15873935 16657324 18141640 20821655 25398296 29150317 31747870 33314648 41643310 45807641 58300634 63495740 83286620 91615282 116601268 126991480 145751585 166573240 183230564 229038205 233202536 291503170 320653487 366461128 458076410 583006340 641306974 916152820 1166012680 1282613948 1603267435 1832305640 2565227896 3206534870 6413069740 12826139480
• Sum of all divisors σ(n): 36336936960
• Sum of proper divisors (its aliquot sum) s(n): 23510797480
• 12826139480 is an abundant number, because the sum of its proper divisors (23510797480) is greater than itself. Its abundance is 10684658000

Bases of 12826139480

• Binary: 1011111100011111110101101101011000₂
• Hexadecimal: 0x2FC7F5B58
• Base-36: 5W4COK8

Squares and roots of 12826139480

• 12826139480 squared (12826139480²) is 164509853960414670400
• 12826139480 cubed (12826139480³) is 2110026332730708961188627392000
• The square root of 12826139480 is 113252.5473444195
• The cube root of 12826139480 is 2340.8054475177

Scales and comparisons

• 12,826,139,480 seconds is equal to 407 years, 43 weeks, 1 day, 16 hours, 31 minutes, 20 seconds.
• To count from 1 to 12,826,139,480 would take you about eight hundred fifteen 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 12826139480 cubic inches would be around 195.1 feet tall.

Recreational maths with 12826139480

• 12826139480 backwards is 08493162821
• 12826139480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12826139480's digits is 44
• More coming soon!