142387798860

Names of 142387798860

• Cardinal: 142387798860 can be written as One hundred forty-two billion, three hundred eighty-seven million, seven hundred ninety-eight thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 1.4238779886 × 10¹¹

Factors of 142387798860

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9765977

Divisors of 142387798860

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 729 810 972 1215 1458 1620 2430 2916 3645 4860 7290 14580 9765967 19531934 29297901 39063868 48829835 58595802 87893703 97659670 117191604 146489505 175787406 195319340 263681109 292979010 351574812 439468515 527362218 585958020 791043327 878937030 1054724436 1318405545 1582086654 1757874060 2373129981 2636811090 3164173308 3955216635 4746259962 5273622180 7119389943 7910433270 9492519924 11865649905 14238779886 15820866540 23731299810 28477559772 35596949715 47462599620 71193899430 142387798860
• Sum of all divisors σ(n): 448316527008
• Sum of proper divisors (its aliquot sum) s(n): 305928728148
• 142387798860 is an abundant number, because the sum of its proper divisors (305928728148) is greater than itself. Its abundance is 163540929288

Bases of 142387798860

• Binary: 10000100100110111110010110001101001100₂
• Hexadecimal: 0x2126F9634C
• Base-36: 1TEU0OR0

Squares and roots of 142387798860

• 142387798860 squared (142387798860²) is 20274285264195817299600
• 142387798860 cubed (142387798860³) is 2886810852228575993308753158456000
• The square root of 142387798860 is 377343.0784577873
• The cube root of 142387798860 is 5221.8483941607

Scales and comparisons

• 142,387,798,860 seconds is equal to 4,527 years, 25 weeks, 3 days, 22 hours, 21 minutes.
• To count from 1 to 142,387,798,860 would take you about nine thousand and fifty-four 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 142387798860 cubic inches would be around 435.2 feet tall.

Recreational maths with 142387798860

• 142387798860 backwards is 068897783241
• The number of decimal digits it has is: 12
• The sum of 142387798860's digits is 63
• More coming soon!