142735740

Names of 142735740

• Cardinal: 142735740 can be written as One hundred forty-two million, seven hundred thirty-five thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.4273574 × 10⁸

Factors of 142735740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 20025

Divisors of 142735740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 84 85 102 105 119 140 170 204 210 238 255 340 357 420 476 510 595 714 1020 1190 1428 1785 2380 3570 7140 19991 39982 59973 79964 99955 119946 139937 199910 239892 279874 299865 339847 399820 419811 559748 599730 679694 699685 839622 1019541 1199460 1359388 1399370 1679244 1699235 2039082 2099055 2378929 2798740 3398470 4078164 4198110 4757858 5097705 6796940 7136787 8396220 9515716 10195410 11894645 14273574 20390820 23789290 28547148 35683935 47578580 71367870 142735740
• Sum of all divisors σ(n): 483646464
• Sum of proper divisors (its aliquot sum) s(n): 340910724
• 142735740 is an abundant number, because the sum of its proper divisors (340910724) is greater than itself. Its abundance is 198174984

Bases of 142735740

• Binary: 1000100000011111100101111100₂
• Hexadecimal: 0x881F97C
• Base-36: 2CZBLO

Squares and roots of 142735740

• 142735740 squared (142735740²) is 20373491473347600
• 142735740 cubed (142735740³) is 2908025381831959963224000
• The square root of 142735740 is 11947.2063680175
• The cube root of 142735740 is 522.6098332173

Scales and comparisons

• 142,735,740 seconds is equal to 4 years, 28 weeks, 49 minutes.
• To count from 1 to 142,735,740 would take you about six 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 142735740 cubic inches would be around 43.6 feet tall.

Recreational maths with 142735740

• 142735740 backwards is 047537241
• The number of decimal digits it has is: 9
• The sum of 142735740's digits is 33
• More coming soon!