68133998591504400

Names of 68133998591504400

• Cardinal: 68133998591504400 can be written as Sixty-eight quadrillion, one hundred thirty-three trillion, nine hundred ninety-eight billion, five hundred ninety-one million, five hundred four thousand, four hundred.

Scientific notation

• Scientific notation: 6.81339985915044 × 10¹⁶

Factors of 68133998591504400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1411137798

Divisors of 68133998591504400

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 40237 80474 120711 160948 201185 241422 321896 402370 482844 603555 643792 804740 965688 1005925 1207110 1609480 1931376 2011850 2414220 3017775 3218960 4023700 4828440 6035550 8047400 9656880 12071100 16094800 24142200 48284400 1411097551 2822195102 4233292653 5644390204 7055487755 8466585306 11288780408 14110975510 16933170612 21166463265 22577560816 28221951020 33866341224 35277438775 42332926530 56443902040 67732682448 70554877550 84665853060 105832316325 112887804080 141109755100 169331706120 211664632650 282219510200 338663412240 423329265300 564439020400 846658530600 1693317061200 56778332159587 113556664319174 170334996478761 227113328638348 283891660797935 340669992957522 454226657276696 567783321595870 681339985915044 851674982393805 908453314553392 1135566643191740 1362679971830088 1419458303989675 1703349964787610 2271133286383480 2725359943660176 2838916607979350 3406699929575220 4258374911969025 4542266572766960 5677833215958700 6813399859150440 8516749823938050 11355666431917400 13626799718300880 17033499647876100 22711332863834800 34066999295752200 68133998591504400
• Sum of all divisors σ(n): 218261333235113344
• Sum of proper divisors (its aliquot sum) s(n): 150127334643608944
• 68133998591504400 is an abundant number, because the sum of its proper divisors (150127334643608944) is greater than itself. Its abundance is 81993336052104544

Bases of 68133998591504400

• Binary: 11110010000011111000001010111111001011000111000000010000₂
• Hexadecimal: 0xF20F82BF2C7010
• Base-36: IMVHIUHO3DC

Squares and roots of 68133998591504400

• 68133998591504400 squared (68133998591504400²) is 4642241764067123563059855219360000
• 68133998591504400 cubed (68133998591504400³) is 316294493814372298020738532289745626894405184000000
• The square root of 68133998591504400 is 261024900.3285019933
• The cube root of 68133998591504400 is 408433.4401766957

Scales and comparisons

• 68,133,998,591,504,400 seconds is equal to 2,166,450,402 years, 47 weeks, 3 days, 22 hours, 20 minutes.
• To count from 1 to 68,133,998,591,504,400 would take you about six billion, four hundred ninety-nine million, three hundred fifty-one thousand, two hundred eight 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 68133998591504400 cubic inches would be around 34036.1 feet tall.

Recreational maths with 68133998591504400

• 68133998591504400 backwards is 00440519589933186
• 68133998591504400 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 68133998591504400's digits is 75
• More coming soon!