142688412

Names of 142688412

• Cardinal: 142688412 can be written as One hundred forty-two million, six hundred eighty-eight thousand, four hundred twelve.

Scientific notation

• Scientific notation: 1.42688412 × 10⁸

Factors of 142688412

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 185

Divisors of 142688412

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 23 27 31 34 36 46 51 54 62 68 69 92 93 102 108 109 124 138 153 186 204 207 218 276 279 306 327 372 391 414 436 459 527 558 612 621 654 713 782 828 837 918 981 1054 1116 1173 1242 1308 1426 1564 1581 1674 1836 1853 1962 2108 2139 2346 2484 2507 2852 2943 3162 3348 3379 3519 3706 3924 4278 4692 4743 5014 5559 5886 6324 6417 6758 7038 7412 7521 8556 9486 10028 10137 10557 11118 11772 12121 12834 13516 14076 14229 15042 16677 18972 19251 20274 21114 22236 22563 24242 25668 28458 30084 30411 33354 36363 38502 40548 42228 42619 45126 48484 50031 56916 57443 60822 66708 67689 72726 77004 77717 85238 90252 91233 100062 109089 114886 121644 127857 135378 145452 155434 170476 172329 182466 200124 218178 229772 233151 255714 270756 310868 327267 344658 364932 383571 436356 466302 511428 516987 654534 689316 699453 767142 932604 1033974 1150713 1309068 1321189 1398906 1534284 1550961 2067948 2098359 2301426 2642378 2797812 3101922 3963567 4196718 4602852 5284756 6203844 7927134 8393436 11890701 15854268 23781402 35672103 47562804 71344206 142688412
• Sum of all divisors σ(n): 425779200
• Sum of proper divisors (its aliquot sum) s(n): 283090788
• 142688412 is an abundant number, because the sum of its proper divisors (283090788) is greater than itself. Its abundance is 140402376

Bases of 142688412

• Binary: 1000100000010100000010011100₂
• Hexadecimal: 0x881409C
• Base-36: 2CYB30

Squares and roots of 142688412

• 142688412 squared (142688412²) is 20359982919081744
• 142688412 cubed (142688412³) is 2905133631070898549550528
• The square root of 142688412 is 11945.2254897093
• The cube root of 142688412 is 522.5520648955

Scales and comparisons

• 142,688,412 seconds is equal to 4 years, 27 weeks, 6 days, 11 hours, 40 minutes, 12 seconds.
• To count from 1 to 142,688,412 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 142688412 cubic inches would be around 43.5 feet tall.

Recreational maths with 142688412

• 142688412 backwards is 214886241
• 142688412 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142688412's digits is 36
• More coming soon!