142790232144

Names of 142790232144

• Cardinal: 142790232144 can be written as One hundred forty-two billion, seven hundred ninety million, two hundred thirty-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.42790232144 × 10¹¹

Factors of 142790232144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 22366922

Divisors of 142790232144

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 84 112 114 133 152 168 228 266 304 336 399 456 532 798 912 1064 1596 2128 3192 6384 22366891 44733782 67100673 89467564 134201346 156568237 178935128 268402692 313136474 357870256 424970929 469704711 536805384 626272948 849941858 939409422 1073610768 1252545896 1274912787 1699883716 1878818844 2505091792 2549825574 2974796503 3399767432 3757637688 5099651148 5949593006 6799534864 7515275376 8924389509 10199302296 11899186012 17848779018 20398604592 23798372024 35697558036 47596744048 71395116072 142790232144
• Sum of all divisors σ(n): 443759137280
• Sum of proper divisors (its aliquot sum) s(n): 300968905136
• 142790232144 is an abundant number, because the sum of its proper divisors (300968905136) is greater than itself. Its abundance is 158178672992

Bases of 142790232144

• Binary: 10000100111110111101100000100001010000₂
• Hexadecimal: 0x213EF60850
• Base-36: 1TLHM89C

Squares and roots of 142790232144

• 142790232144 squared (142790232144²) is 20389050395737410836736
• 142790232144 cubed (142790232144³) is 2911357239203059961443034723241984
• The square root of 142790232144 is 377875.9480887875
• The cube root of 142790232144 is 5226.7633024427

Scales and comparisons

• 142,790,232,144 seconds is equal to 4,540 years, 14 weeks, 6 days, 17 hours, 22 minutes, 24 seconds.
• To count from 1 to 142,790,232,144 would take you about nine thousand and eighty 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 142790232144 cubic inches would be around 435.6 feet tall.

Recreational maths with 142790232144

• 142790232144 backwards is 441232097241
• The number of decimal digits it has is: 12
• The sum of 142790232144's digits is 39
• More coming soon!