142621905375

Names of 142621905375

• Cardinal: 142621905375 can be written as One hundred forty-two billion, six hundred twenty-one million, nine hundred five thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.42621905375 × 10¹¹

Factors of 142621905375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 87097

Divisors of 142621905375

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 15 25 31 45 47 75 93 125 141 155 225 235 279 375 423 465 705 775 1125 1175 1395 1457 2115 2325 3525 3875 4371 5875 6975 7285 10575 11625 13113 17625 21855 34875 36425 52875 65565 87011 109275 182125 261033 327825 435055 546375 783099 1305165 1639125 2175275 2697341 3915495 4089517 6525825 8092023 10876375 12268551 13486705 19577475 20447585 24276069 32629125 36805653 40460115 61342755 67433525 97887375 102237925 121380345 126775027 184028265 202300575 306713775 337167625 380325081 511189625 606901725 633875135 920141325 1011502875 1140975243 1533568875 1901625405 3034508625 3169375675 4600706625 5704876215 9508127025 15846878375 28524381075 47540635125 142621905375
• Sum of all divisors σ(n): 271043076096
• Sum of proper divisors (its aliquot sum) s(n): 128421170721
• 142621905375 is a deficient number, because the sum of its proper divisors (128421170721) is less than itself. Its deficiency is 14200734654

Bases of 142621905375

• Binary: 10000100110100111011011001000111011111₂
• Hexadecimal: 0x2134ED91DF
• Base-36: 1TIPEEHR

Squares and roots of 142621905375

• 142621905375 squared (142621905375²) is 20341007892795453890625
• 142621905375 cubed (142621905375³) is 2901073302918401369018894349609375
• The square root of 142621905375 is 377653.1548590583
• The cube root of 142621905375 is 5224.7086564809

Scales and comparisons

• 142,621,905,375 seconds is equal to 4,534 years, 48 weeks, 4 days, 11 hours, 56 minutes, 15 seconds.
• To count from 1 to 142,621,905,375 would take you about nine thousand and sixty-nine 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 142621905375 cubic inches would be around 435.4 feet tall.

Recreational maths with 142621905375

• 142621905375 backwards is 573509126241
• 142621905375 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142621905375's digits is 45
• More coming soon!