142889565156720

Names of 142889565156720

• Cardinal: 142889565156720 can be written as One hundred forty-two trillion, eight hundred eighty-nine billion, five hundred sixty-five million, one hundred fifty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4288956515672 × 10¹⁴

Factors of 142889565156720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 94076996

Divisors of 142889565156720

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 6329 12658 18987 25316 31645 37974 50632 63290 75948 94935 101264 126580 151896 189870 253160 303792 379740 506320 759480 1518960 94070657 188141314 282211971 376282628 470353285 564423942 752565256 940706570 1128847884 1411059855 1505130512 1881413140 2257695768 2822119710 3762826280 4515391536 5644239420 7525652560 11288478840 22576957680 595373188153 1190746376306 1786119564459 2381492752612 2976865940765 3572239128918 4762985505224 5953731881530 7144478257836 8930597822295 9525971010448 11907463763060 14288956515672 17861195644590 23814927526120 28577913031344 35722391289180 47629855052240 71444782578360 142889565156720
• Sum of all divisors σ(n): 443027645264160
• Sum of proper divisors (its aliquot sum) s(n): 300138080107440
• 142889565156720 is an abundant number, because the sum of its proper divisors (300138080107440) is greater than itself. Its abundance is 157248514950720

Bases of 142889565156720

• Binary: 100000011111010100010001110001011111010101110000₂
• Hexadecimal: 0x81F511C5F570
• Base-36: 1ENEK5SMEO

Squares and roots of 142889565156720

• 142889565156720 squared (142889565156720²) is 20417427830676530278161158400
• 142889565156720 cubed (142889565156720³) is 2917437384344082356779402748865512744448000
• The square root of 142889565156720 is 11953642.3384975009
• The cube root of 142889565156720 is 52279.7503285215

Scales and comparisons

• 142,889,565,156,720 seconds is equal to 4,543,446 years, 9 weeks, 4 days, 12 hours, 52 minutes.
• To count from 1 to 142,889,565,156,720 would take you about eleven million, three hundred fifty-eight thousand, six hundred fifteen 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 142889565156720 cubic inches would be around 4356.6 feet tall.

Recreational maths with 142889565156720

• 142889565156720 backwards is 027651565988241
• The number of decimal digits it has is: 15
• The sum of 142889565156720's digits is 69
• More coming soon!