142546020

Names of 142546020

• Cardinal: 142546020 can be written as One hundred forty-two million, five hundred forty-six thousand and twenty.

Scientific notation

• Scientific notation: 1.4254602 × 10⁸

Factors of 142546020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 196

Divisors of 142546020

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 20 29 30 34 51 58 60 61 68 79 85 87 102 116 122 145 158 170 174 183 204 237 244 255 290 305 316 340 348 366 395 435 474 493 510 580 610 732 790 870 915 948 986 1020 1037 1185 1220 1343 1479 1580 1740 1769 1830 1972 2074 2291 2370 2465 2686 2958 3111 3538 3660 4029 4148 4582 4740 4819 4930 5185 5307 5372 5916 6222 6715 6873 7076 7395 8058 8845 9164 9638 9860 10370 10614 11455 12444 13430 13746 14457 14790 15555 16116 17690 19276 20145 20740 21228 22910 24095 26535 26860 27492 28914 29580 30073 31110 34365 35380 38947 40290 45820 48190 53070 57828 60146 62220 68730 72285 77894 80580 81923 90219 96380 106140 116841 120292 137460 139751 144570 150365 155788 163846 180438 194735 233682 245769 279502 289140 300730 327692 360876 389470 409615 419253 451095 467364 491538 559004 584205 601460 698755 778940 819230 838506 902190 983076 1168410 1228845 1397510 1638460 1677012 1804380 2096265 2336820 2375767 2457690 2795020 4192530 4751534 4915380 7127301 8385060 9503068 11878835 14254602 23757670 28509204 35636505 47515340 71273010 142546020
• Sum of all divisors σ(n): 449971200
• Sum of proper divisors (its aliquot sum) s(n): 307425180
• 142546020 is an abundant number, because the sum of its proper divisors (307425180) is greater than itself. Its abundance is 164879160

Bases of 142546020

• Binary: 1000011111110001010001100100₂
• Hexadecimal: 0x87F1464
• Base-36: 2CV97O

Squares and roots of 142546020

• 142546020 squared (142546020²) is 20319367817840400
• 142546020 cubed (142546020³) is 2896445011349234015208000
• The square root of 142546020 is 11939.2637963987
• The cube root of 142546020 is 522.3781848605

Scales and comparisons

• 142,546,020 seconds is equal to 4 years, 27 weeks, 4 days, 20 hours, 7 minutes.
• To count from 1 to 142,546,020 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 142546020 cubic inches would be around 43.5 feet tall.

Recreational maths with 142546020

• 142546020 backwards is 020645241
• The number of decimal digits it has is: 9
• The sum of 142546020's digits is 24
• More coming soon!