142847250

Names of 142847250

• Cardinal: 142847250 can be written as One hundred forty-two million, eight hundred forty-seven thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.4284725 × 10⁸

Factors of 142847250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 53

Divisors of 142847250

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 23 25 26 30 35 39 42 46 49 50 65 69 70 75 78 91 98 105 115 125 130 138 147 150 161 169 175 182 195 210 230 245 250 273 294 299 322 325 338 345 350 375 390 455 483 490 507 525 546 575 598 637 650 690 735 750 805 845 875 897 910 966 975 1014 1050 1127 1150 1183 1225 1274 1365 1470 1495 1610 1625 1690 1725 1750 1794 1911 1950 2093 2254 2275 2366 2415 2450 2535 2625 2730 2875 2990 3185 3250 3381 3450 3549 3675 3822 3887 4025 4186 4225 4485 4550 4830 4875 5070 5250 5635 5750 5915 6125 6279 6370 6762 6825 7098 7350 7475 7774 8050 8281 8450 8625 8970 9555 9750 10465 11270 11375 11661 11830 12075 12250 12558 12675 13650 14651 14950 15925 16562 16905 17250 17745 18375 19110 19435 20125 20930 21125 22425 22750 23322 24150 24843 25350 27209 28175 29302 29575 31395 31850 33810 34125 35490 36750 37375 38870 40250 41405 42250 43953 44850 47775 49686 52325 54418 56350 58305 59150 60375 62790 63375 68250 73255 74750 79625 81627 82810 84525 87906 88725 95550 97175 104650 112125 116610 120750 124215 126750 136045 140875 146510 147875 156975 159250 163254 169050 177450 190463 194350 207025 219765 224250 238875 248430 261625 272090 281750 291525 295750 313950 366275 380926 408135 414050 422625 439530 443625 477750 485875 523250 571389 583050 621075 680225 732550 784875 816270 845250 887250 952315 971750 1035125 1098825 1142778 1242150 1360450 1457625 1569750 1831375 1904630 2040675 2070250 2197650 2856945 2915250 3105375 3401125 3662750 4081350 4761575 5494125 5713890 6210750 6802250 9523150 10203375 10988250 14284725 20406750 23807875 28569450 47615750 71423625 142847250
• Sum of all divisors σ(n): 468643968
• Sum of proper divisors (its aliquot sum) s(n): 325796718
• 142847250 is an abundant number, because the sum of its proper divisors (325796718) is greater than itself. Its abundance is 182949468

Bases of 142847250

• Binary: 1000100000111010110100010010₂
• Hexadecimal: 0x883AD12
• Base-36: 2D1PN6

Squares and roots of 142847250

• 142847250 squared (142847250²) is 20405336832562500
• 142847250 cubed (142847250³) is 2914846251855263578125000
• The square root of 142847250 is 11951.8722382731
• The cube root of 142847250 is 522.7458912999

Scales and comparisons

• 142,847,250 seconds is equal to 4 years, 28 weeks, 1 day, 7 hours, 47 minutes, 30 seconds.
• To count from 1 to 142,847,250 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 142847250 cubic inches would be around 43.6 feet tall.

Recreational maths with 142847250

• 142847250 backwards is 052748241
• The number of decimal digits it has is: 9
• The sum of 142847250's digits is 33
• More coming soon!