42122200720

Names of 42122200720

• Cardinal: 42122200720 can be written as Forty-two billion, one hundred twenty-two million, two hundred thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.212220072 × 10¹⁰

Factors of 42122200720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4297

Divisors of 42122200720

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 2320 4261 8522 17044 21305 34088 42610 68176 85220 123569 170440 247138 340880 494276 617845 988552 1235690 1977104 2471380 4942760 9885520 18156121 36312242 72624484 90780605 145248968 181561210 290497936 363122420 526527509 726244840 1053055018 1452489680 2106110036 2632637545 4212220072 5265275090 8424440144 10530550180 21061100360 42122200720
• Sum of all divisors σ(n): 101334937140
• Sum of proper divisors (its aliquot sum) s(n): 59212736420
• 42122200720 is an abundant number, because the sum of its proper divisors (59212736420) is greater than itself. Its abundance is 17090535700

Bases of 42122200720

• Binary: 100111001110101011011100011010010000₂
• Hexadecimal: 0x9CEADC690
• Base-36: JCMGY34

Squares and roots of 42122200720

• 42122200720 squared (42122200720²) is 1774279793495968518400
• 42122200720 cubed (42122200720³) is 74736569595077336442845813248000
• The square root of 42122200720 is 205236.9380009359
• The cube root of 42122200720 is 3479.3945945577

Scales and comparisons

• 42,122,200,720 seconds is equal to 1,339 years, 18 weeks, 3 days, 11 hours, 18 minutes, 40 seconds.
• To count from 1 to 42,122,200,720 would take you about two thousand, six hundred seventy-eight 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 42122200720 cubic inches would be around 289.9 feet tall.

Recreational maths with 42122200720

• 42122200720 backwards is 02700222124
• The number of decimal digits it has is: 11
• The sum of 42122200720's digits is 22
• More coming soon!