142057188

Names of 142057188

• Cardinal: 142057188 can be written as One hundred forty-two million, fifty-seven thousand, one hundred eighty-eight.

Scientific notation

• Scientific notation: 1.42057188 × 10⁸

Factors of 142057188

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 549

Divisors of 142057188

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 103 117 126 156 182 206 234 252 273 309 364 412 421 468 546 618 721 819 842 927 1092 1236 1263 1339 1442 1638 1684 1854 2163 2526 2678 2884 2947 3276 3708 3789 4017 4326 5052 5356 5473 5894 6489 7578 8034 8652 8841 9373 10946 11788 12051 12978 15156 16068 16419 17682 18746 21892 24102 25956 26523 28119 32838 35364 37492 38311 43363 48204 49257 53046 56238 65676 76622 84357 86726 98514 106092 112476 114933 130089 153244 168714 173452 197028 229866 260178 303541 337428 344799 390267 459732 520356 563719 607082 689598 780534 910623 1127438 1214164 1379196 1561068 1691157 1821246 2254876 2731869 3382314 3642492 3946033 5073471 5463738 6764628 7892066 10146942 10927476 11838099 15784132 20293884 23676198 35514297 47352396 71028594 142057188
• Sum of all divisors σ(n): 447306496
• Sum of proper divisors (its aliquot sum) s(n): 305249308
• 142057188 is an abundant number, because the sum of its proper divisors (305249308) is greater than itself. Its abundance is 163192120

Bases of 142057188

• Binary: 1000011101111001111011100100₂
• Hexadecimal: 0x8779EE4
• Base-36: 2CKS10

Squares and roots of 142057188

• 142057188 squared (142057188²) is 20180244662467344
• 142057188 cubed (142057188³) is 2866748809902120030468672
• The square root of 142057188 is 11918.7746014427
• The cube root of 142057188 is 521.7803717799

Scales and comparisons

• 142,057,188 seconds is equal to 4 years, 26 weeks, 6 days, 4 hours, 19 minutes, 48 seconds.
• To count from 1 to 142,057,188 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 142057188 cubic inches would be around 43.5 feet tall.

Recreational maths with 142057188

• 142057188 backwards is 881750241
• 142057188 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142057188's digits is 36
• More coming soon!