8145097120

Names of 8145097120

• Cardinal: 8145097120 can be written as Eight billion, one hundred forty-five million, ninety-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 8.14509712 × 10⁹

Factors of 8145097120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 80994

Divisors of 8145097120

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 37 40 68 74 80 85 136 148 160 170 185 272 296 340 370 544 592 629 680 740 1184 1258 1360 1480 2516 2720 2960 3145 5032 5920 6290 10064 12580 20128 25160 50320 80933 100640 161866 323732 404665 647464 809330 1294928 1375861 1618660 2589856 2751722 2994521 3237320 5503444 5989042 6474640 6879305 11006888 11978084 12949280 13758610 14972605 22013776 23956168 27517220 29945210 44027552 47912336 50906857 55034440 59890420 95824672 101813714 110068880 119780840 203627428 220137760 239561680 254534285 407254856 479123360 509068570 814509712 1018137140 1629019424 2036274280 4072548560 8145097120
• Sum of all divisors σ(n): 20925647568
• Sum of proper divisors (its aliquot sum) s(n): 12780550448
• 8145097120 is an abundant number, because the sum of its proper divisors (12780550448) is greater than itself. Its abundance is 4635453328

Bases of 8145097120

• Binary: 111100101011111000101000110100000₂
• Hexadecimal: 0x1E57C51A0
• Base-36: 3QPDP5S

Squares and roots of 8145097120

• 8145097120 squared (8145097120²) is 66342607094232294400
• 8145097120 cubed (8145097120³) is 540366977976523029728432128000
• The square root of 8145097120 is 90250.1918003501
• The cube root of 8145097120 is 2012.0190531603

Scales and comparisons

• 8,145,097,120 seconds is equal to 258 years, 51 weeks, 2 days, 22 hours, 58 minutes, 40 seconds.
• To count from 1 to 8,145,097,120 would take you about five hundred seventeen 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 8145097120 cubic inches would be around 167.7 feet tall.

Recreational maths with 8145097120

• 8145097120 backwards is 0217905418
• 8145097120 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8145097120's digits is 37
• More coming soon!