142015500

Names of 142015500

• Cardinal: 142015500 can be written as One hundred forty-two million, fifteen thousand, five hundred.

Scientific notation

• Scientific notation: 1.420155 × 10⁸

Factors of 142015500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 191

Divisors of 142015500

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 19 20 22 25 30 33 36 38 44 45 50 55 57 60 66 75 76 90 95 99 100 110 114 125 132 150 151 165 171 180 190 198 209 220 225 228 250 275 285 300 302 330 342 375 380 396 418 450 453 475 495 500 550 570 604 627 660 684 750 755 825 836 855 900 906 950 990 1045 1100 1125 1140 1254 1359 1375 1425 1500 1510 1650 1661 1710 1812 1881 1900 1980 2090 2250 2265 2375 2475 2508 2718 2750 2850 2869 3020 3135 3300 3322 3420 3762 3775 4125 4180 4275 4500 4530 4750 4950 4983 5225 5436 5500 5700 5738 6270 6644 6795 7125 7524 7550 8250 8305 8550 8607 9060 9405 9500 9900 9966 10450 11325 11476 12375 12540 13590 14250 14345 14949 15100 15675 16500 16610 17100 17214 18810 18875 19932 20900 21375 22650 24750 24915 25821 26125 27180 28500 28690 29898 31350 31559 33220 33975 34428 37620 37750 41525 42750 43035 45300 47025 49500 49830 51642 52250 56625 57380 59796 62700 63118 67950 71725 74745 75500 78375 83050 85500 86070 94050 94677 99660 103284 104500 113250 124575 126236 129105 135900 143450 149490 156750 157795 166100 169875 172140 188100 189354 207625 215175 226500 235125 249150 258210 284031 286900 298980 313500 315590 339750 358625 373725 378708 415250 430350 470250 473385 498300 516420 568062 622875 631180 645525 679500 717250 747450 788975 830500 860700 940500 946770 1075875 1136124 1245750 1291050 1420155 1434500 1494900 1577950 1868625 1893540 2151750 2366925 2491500 2582100 2840310 3155900 3227625 3737250 3944875 4303500 4733850 5680620 6455250 7100775 7474500 7889750 9467700 11834625 12910500 14201550 15779500 23669250 28403100 35503875 47338500 71007750 142015500
• Sum of all divisors σ(n): 517870080
• Sum of proper divisors (its aliquot sum) s(n): 375854580
• 142015500 is an abundant number, because the sum of its proper divisors (375854580) is greater than itself. Its abundance is 233839080

Bases of 142015500

• Binary: 1000011101101111110000001100₂
• Hexadecimal: 0x876FC0C
• Base-36: 2CJVV0

Squares and roots of 142015500

• 142015500 squared (142015500²) is 20168402240250000
• 142015500 cubed (142015500³) is 2864225728350223875000000
• The square root of 142015500 is 11917.0256356189
• The cube root of 142015500 is 521.7293263557

Scales and comparisons

• 142,015,500 seconds is equal to 4 years, 26 weeks, 5 days, 16 hours, 45 minutes.
• To count from 1 to 142,015,500 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 142015500 cubic inches would be around 43.5 feet tall.

Recreational maths with 142015500

• 142015500 backwards is 005510241
• 142015500 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142015500's digits is 18
• More coming soon!