142639350

Names of 142639350

• Cardinal: 142639350 can be written as One hundred forty-two million, six hundred thirty-nine thousand, three hundred fifty.

Scientific notation

• Scientific notation: 1.4263935 × 10⁸

Factors of 142639350

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 226

Divisors of 142639350

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 17 21 25 30 34 35 42 50 51 61 70 75 85 102 105 119 122 131 150 170 175 183 210 238 255 262 305 350 357 366 393 425 427 510 525 595 610 655 714 786 850 854 915 917 1037 1050 1190 1275 1281 1310 1525 1785 1830 1834 1965 2074 2135 2227 2550 2562 2751 2975 3050 3111 3275 3570 3930 4270 4454 4575 4585 5185 5502 5950 6222 6405 6550 6681 7259 7991 8925 9150 9170 9825 10370 10675 11135 12810 13362 13755 14518 15555 15589 15982 17850 19650 21350 21777 22270 22925 23973 25925 27510 31110 31178 32025 33405 36295 39955 43554 45850 46767 47946 51850 55675 55937 64050 66810 68775 72590 77775 77945 79910 93534 108885 111350 111874 119865 135847 137550 155550 155890 167025 167811 181475 199775 217770 233835 239730 271694 279685 334050 335622 362950 389725 399550 407541 467670 544425 559370 599325 679235 779450 815082 839055 950929 1088850 1169175 1198650 1358470 1398425 1678110 1901858 2037705 2338350 2796850 2852787 3396175 4075410 4195275 4754645 5705574 6792350 8390550 9509290 10188525 14263935 20377050 23773225 28527870 47546450 71319675 142639350
• Sum of all divisors σ(n): 438400512
• Sum of proper divisors (its aliquot sum) s(n): 295761162
• 142639350 is an abundant number, because the sum of its proper divisors (295761162) is greater than itself. Its abundance is 153121812

Bases of 142639350

• Binary: 1000100000001000000011110110₂
• Hexadecimal: 0x88080F6
• Base-36: 2CX986

Squares and roots of 142639350

• 142639350 squared (142639350²) is 20345984168422500
• 142639350 cubed (142639350³) is 2902137956894075925375000
• The square root of 142639350 is 11943.1716892961
• The cube root of 142639350 is 522.4921665759

Scales and comparisons

• 142,639,350 seconds is equal to 4 years, 27 weeks, 5 days, 22 hours, 2 minutes, 30 seconds.
• To count from 1 to 142,639,350 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 142639350 cubic inches would be around 43.5 feet tall.

Recreational maths with 142639350

• 142639350 backwards is 053936241
• The number of decimal digits it has is: 9
• The sum of 142639350's digits is 33
• More coming soon!