142497000

Names of 142497000

• Cardinal: 142497000 can be written as One hundred forty-two million, four hundred ninety-seven thousand.

Scientific notation

• Scientific notation: 1.42497 × 10⁸

Factors of 142497000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 304

Divisors of 142497000

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 71 72 75 90 100 120 125 142 150 180 200 213 223 225 250 284 300 355 360 375 426 446 450 500 568 600 639 669 710 750 852 892 900 1000 1065 1115 1125 1278 1338 1420 1500 1704 1775 1784 1800 2007 2130 2230 2250 2556 2676 2840 3000 3195 3345 3550 4014 4260 4460 4500 5112 5325 5352 5575 6390 6690 7100 8028 8520 8875 8920 9000 10035 10650 11150 12780 13380 14200 15833 15975 16056 16725 17750 20070 21300 22300 25560 26625 26760 27875 31666 31950 33450 35500 40140 42600 44600 47499 50175 53250 55750 63332 63900 66900 71000 79165 79875 80280 83625 94998 100350 106500 111500 126664 127800 133800 142497 158330 159750 167250 189996 200700 213000 223000 237495 250875 284994 316660 319500 334500 379992 395825 401400 474990 501750 569988 633320 639000 669000 712485 791650 949980 1003500 1139976 1187475 1424970 1583300 1899960 1979125 2007000 2374950 2849940 3166600 3562425 3958250 4749900 5699880 5937375 7124850 7916500 9499800 11874750 14249700 15833000 17812125 23749500 28499400 35624250 47499000 71248500 142497000
• Sum of all divisors σ(n): 490613760
• Sum of proper divisors (its aliquot sum) s(n): 348116760
• 142497000 is an abundant number, because the sum of its proper divisors (348116760) is greater than itself. Its abundance is 205619760

Bases of 142497000

• Binary: 1000011111100101010011101000₂
• Hexadecimal: 0x87E54E8
• Base-36: 2CU7E0

Squares and roots of 142497000

• 142497000 squared (142497000²) is 20305395009000000
• 142497000 cubed (142497000³) is 2893457872597473000000000
• The square root of 142497000 is 11937.2107294795
• The cube root of 142497000 is 522.3182979681

Scales and comparisons

• 142,497,000 seconds is equal to 4 years, 27 weeks, 4 days, 6 hours, 30 minutes.
• To count from 1 to 142,497,000 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 142497000 cubic inches would be around 43.5 feet tall.

Recreational maths with 142497000

• 142497000 backwards is 000794241
• The number of decimal digits it has is: 9
• The sum of 142497000's digits is 27
• More coming soon!