142842480

Names of 142842480

• Cardinal: 142842480 can be written as One hundred forty-two million, eight hundred forty-two thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.4284248 × 10⁸

Factors of 142842480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 969

Divisors of 142842480

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 61 66 80 88 110 120 122 132 165 176 183 220 240 244 264 305 330 366 440 488 528 610 660 671 732 880 887 915 976 1220 1320 1342 1464 1774 1830 2013 2440 2640 2661 2684 2928 3355 3548 3660 4026 4435 4880 5322 5368 6710 7096 7320 8052 8870 9757 10065 10644 10736 13305 13420 14192 14640 16104 17740 19514 20130 21288 26610 26840 29271 32208 35480 39028 40260 42576 48785 53220 53680 54107 58542 70960 78056 80520 97570 106440 108214 117084 146355 156112 161040 162321 195140 212880 216428 234168 270535 292710 324642 390280 432856 468336 541070 585420 595177 649284 780560 811605 865712 1082140 1170840 1190354 1298568 1623210 1785531 2164280 2341680 2380708 2597136 2975885 3246420 3571062 4328560 4761416 5951770 6492840 7142124 8927655 9522832 11903540 12985680 14284248 17855310 23807080 28568496 35710620 47614160 71421240 142842480
• Sum of all divisors σ(n): 491539968
• Sum of proper divisors (its aliquot sum) s(n): 348697488
• 142842480 is an abundant number, because the sum of its proper divisors (348697488) is greater than itself. Its abundance is 205855008

Bases of 142842480

• Binary: 1000100000111001101001110000₂
• Hexadecimal: 0x8839A70
• Base-36: 2D1LYO

Squares and roots of 142842480

• 142842480 squared (142842480²) is 20403974092550400
• 142842480 cubed (142842480³) is 2914554261235648660992000
• The square root of 142842480 is 11951.6726862811
• The cube root of 142842480 is 522.7400726705

Scales and comparisons

• 142,842,480 seconds is equal to 4 years, 28 weeks, 1 day, 6 hours, 28 minutes.
• To count from 1 to 142,842,480 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 142842480 cubic inches would be around 43.6 feet tall.

Recreational maths with 142842480

• 142842480 backwards is 084248241
• 142842480 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142842480's digits is 33
• More coming soon!