142146900

Names of 142146900

• Cardinal: 142146900 can be written as One hundred forty-two million, one hundred forty-six thousand, nine hundred.

Scientific notation

• Scientific notation: 1.421469 × 10⁸

Factors of 142146900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 149

Divisors of 142146900

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 23 25 27 28 30 35 36 42 45 46 50 54 60 63 69 70 75 81 84 90 92 100 105 108 109 115 126 135 138 140 150 161 162 175 180 189 207 210 218 225 230 252 270 276 300 315 322 324 327 345 350 378 405 414 420 436 450 460 483 525 540 545 567 575 621 630 644 654 675 690 700 756 763 805 810 828 900 945 966 981 1035 1050 1090 1134 1150 1242 1260 1308 1350 1380 1449 1526 1575 1610 1620 1635 1725 1863 1890 1932 1962 2025 2070 2100 2180 2268 2289 2300 2415 2484 2507 2700 2725 2835 2898 2943 3052 3105 3150 3220 3270 3450 3726 3780 3815 3924 4025 4050 4140 4347 4578 4725 4830 4905 5014 5175 5450 5670 5796 5886 6210 6300 6540 6867 6900 7245 7452 7521 7630 8050 8100 8175 8694 8829 9156 9315 9450 9660 9810 10028 10350 10900 11340 11445 11772 12075 12420 12535 13041 13734 14175 14490 14715 15042 15260 15525 16100 16350 17388 17549 17658 18630 18900 19075 19620 20601 20700 21735 22563 22890 24150 24525 25070 26082 27468 28350 28980 29430 30084 31050 32700 34335 35098 35316 36225 37260 37605 38150 41202 43470 44145 45126 45780 46575 48300 49050 50140 52164 52647 56700 57225 58860 61803 62100 62675 65205 67689 68670 70196 72450 73575 75210 76300 82404 86940 87745 88290 90252 93150 98100 103005 105294 108675 112815 114450 123606 125350 130410 135378 137340 144900 147150 150420 157941 171675 175490 176580 186300 188025 203067 206010 210588 217350 220725 225630 228900 247212 250700 260820 263235 270756 294300 309015 315882 326025 338445 343350 350980 376050 406134 412020 434700 438725 441450 451260 473823 515025 526470 564075 618030 631764 652050 676890 686700 752100 789705 812268 877450 882900 947646 1015335 1030050 1052940 1128150 1236060 1304100 1316175 1353780 1421469 1545075 1579410 1692225 1754900 1895292 2030670 2060100 2256300 2369115 2632350 2842938 3090150 3158820 3384450 3948525 4061340 4738230 5076675 5264700 5685876 6180300 6768900 7107345 7897050 9476460 10153350 11845575 14214690 15794100 20306700 23691150 28429380 35536725 47382300 71073450 142146900
• Sum of all divisors σ(n): 554547840
• Sum of proper divisors (its aliquot sum) s(n): 412400940
• 142146900 is an abundant number, because the sum of its proper divisors (412400940) is greater than itself. Its abundance is 270254040

Bases of 142146900

• Binary: 1000011110001111110101010100₂
• Hexadecimal: 0x878FD54
• Base-36: 2CMP90

Squares and roots of 142146900

• 142146900 squared (142146900²) is 20205741179610000
• 142146900 cubed (142146900³) is 2872183470883904709000000
• The square root of 142146900 is 11922.5374815935
• The cube root of 142146900 is 521.8901869677

Scales and comparisons

• 142,146,900 seconds is equal to 4 years, 27 weeks, 5 hours, 15 minutes.
• To count from 1 to 142,146,900 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 142146900 cubic inches would be around 43.5 feet tall.

Recreational maths with 142146900

• 142146900 backwards is 009641241
• 142146900 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142146900's digits is 27
• More coming soon!