129831422716908416

Names of 129831422716908416

• Cardinal: 129831422716908416 can be written as One hundred twenty-nine quadrillion, eight hundred thirty-one trillion, four hundred twenty-two billion, seven hundred sixteen million, nine hundred eight thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.29831422716908416 × 10¹⁷

Factors of 129831422716908416

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12037498

Divisors of 129831422716908416

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 12037489 24074978 48149956 84262423 96299912 168524846 192599824 337049692 385199648 674099384 770399296 1348198768 1540798592 2696397536 5392795072 10785590144 144901141425121 289802282850242 579604565700484 1014307989975847 1159209131400968 2028615979951694 2318418262801936 4057231959903388 4636836525603872 8114463919806776 9273673051207744 16228927839613552 18547346102415488 32457855679227104 64915711358454208 129831422716908416
• Sum of all divisors σ(n): 295598353063726440
• Sum of proper divisors (its aliquot sum) s(n): 165766930346818024
• 129831422716908416 is an abundant number, because the sum of its proper divisors (165766930346818024) is greater than itself. Its abundance is 35935507629909608

Bases of 129831422716908416

• Binary: 111001101010000001111110110110111101110011001001110000000₂
• Hexadecimal: 0x1CD40FDB7B99380
• Base-36: ZIDEC7DNERK

Squares and roots of 129831422716908416

• 129831422716908416 squared (129831422716908416²) is 16856198324696562700052780931629056
• 129831422716908416 cubed (129831422716908416³) is 2188464210093722894600078469347407411086822836535296
• The square root of 129831422716908416 is 360321277.0804805193
• The cube root of 129831422716908416 is 506360.6383982999

Scales and comparisons

• 129,831,422,716,908,416 seconds is equal to 4,128,237,647 years, 22 weeks, 5 days, 22 hours, 6 minutes, 56 seconds.
• To count from 1 to 129,831,422,716,908,416 would take you about twelve billion, three hundred eighty-four million, seven hundred twelve thousand, nine hundred forty-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 129831422716908416 cubic inches would be around 42196.7 feet tall.

Recreational maths with 129831422716908416

• 129831422716908416 backwards is 614809617224138921
• The number of decimal digits it has is: 18
• The sum of 129831422716908416's digits is 74
• More coming soon!