142694136

Names of 142694136

• Cardinal: 142694136 can be written as One hundred forty-two million, six hundred ninety-four thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.42694136 × 10⁸

Factors of 142694136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1321

Divisors of 142694136

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 169 216 234 312 324 338 351 468 507 648 676 702 936 1014 1053 1303 1352 1404 1521 2028 2106 2606 2808 3042 3909 4056 4212 4563 5212 6084 7818 8424 9126 10424 11727 12168 13689 15636 16939 18252 23454 27378 31272 33878 35181 36504 46908 50817 54756 67756 70362 93816 101634 105543 109512 135512 140724 152451 203268 211086 220207 281448 304902 406536 422172 440414 457353 609804 660621 844344 880828 914706 1219608 1321242 1372059 1761656 1829412 1981863 2642484 2744118 3658824 3963726 5284968 5488236 5945589 7927452 10976472 11891178 15854904 17836767 23782356 35673534 47564712 71347068 142694136
• Sum of all divisors σ(n): 433117080
• Sum of proper divisors (its aliquot sum) s(n): 290422944
• 142694136 is an abundant number, because the sum of its proper divisors (290422944) is greater than itself. Its abundance is 147728808

Bases of 142694136

• Binary: 1000100000010101011011111000₂
• Hexadecimal: 0x88156F8
• Base-36: 2CYFI0

Squares and roots of 142694136

• 142694136 squared (142694136²) is 20361616448786496
• 142694136 cubed (142694136³) is 2905483266722977295187456
• The square root of 142694136 is 11945.4650809419
• The cube root of 142694136 is 522.5590522605

Scales and comparisons

• 142,694,136 seconds is equal to 4 years, 27 weeks, 6 days, 13 hours, 15 minutes, 36 seconds.
• To count from 1 to 142,694,136 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 142694136 cubic inches would be around 43.5 feet tall.

Recreational maths with 142694136

• 142694136 backwards is 631496241
• 142694136 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142694136's digits is 36
• More coming soon!