142172355899

Names of 142172355899

• Cardinal: 142172355899 can be written as One hundred forty-two billion, one hundred seventy-two million, three hundred fifty-five thousand, eight hundred ninety-nine.

Scientific notation

• Scientific notation: 1.42172355899 × 10¹¹

Factors of 142172355899

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 622

Divisors of 142172355899

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 29 31 49 61 157 203 217 337 427 899 1099 1421 1519 1769 1891 2359 2989 4553 4867 6293 7693 9577 9773 10447 12383 13237 16513 20557 31871 34069 44051 52909 54839 67039 68411 73129 86681 92659 141143 143899 223097 238483 277733 296887 302963 370363 383873 469273 478877 511903 596153 637267 988001 1007293 1534361 1640179 1944131 2078209 2120741 2592541 2687111 3227449 4173071 4460869 6916007 8609723 10740527 11481253 13608917 14547463 14845187 18480743 22592143 29211497 31226083 47565191 60268061 75183689 80368771 93596021 100050919 129365201 158145001 332956337 421876427 655172147 700356433 905556407 2330694359 2901476651 4586205029 4902495031 20310336557 142172355899
• Sum of all divisors σ(n): 181180546560
• Sum of proper divisors (its aliquot sum) s(n): 39008190661
• 142172355899 is a deficient number, because the sum of its proper divisors (39008190661) is less than itself. Its deficiency is 103164165238

Bases of 142172355899

• Binary: 10000100011010001000011111110100111011₂
• Hexadecimal: 0x211A21FD3B
• Base-36: 1TB9QZWB

Squares and roots of 142172355899

• 142172355899 squared (142172355899²) is 20212978781871920098201
• 142172355899 cubed (142172355899³) is 2873726813155230113635923601637699
• The square root of 142172355899 is 377057.4968078475
• The cube root of 142172355899 is 5219.2133875719

Scales and comparisons

• 142,172,355,899 seconds is equal to 4,520 years, 33 weeks, 2 days, 9 hours, 4 minutes, 59 seconds.
• To count from 1 to 142,172,355,899 would take you about nine thousand and forty-one 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 142172355899 cubic inches would be around 434.9 feet tall.

Recreational maths with 142172355899

• 142172355899 backwards is 998553271241
• The number of decimal digits it has is: 12
• The sum of 142172355899's digits is 56
• More coming soon!