1643439141372800

Names of 1643439141372800

• Cardinal: 1643439141372800 can be written as One quadrillion, six hundred forty-three trillion, four hundred thirty-nine billion, one hundred forty-one million, three hundred seventy-two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.6434391413728 × 10¹⁵

Factors of 1643439141372800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 585604911

Divisors of 1643439141372800

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 877 1600 1754 3200 3508 4385 7016 8770 14032 17540 21925 28064 35080 43850 56128 70160 87700 112256 140320 175400 280640 350800 561280 701600 1403200 2806400 585604027 1171208054 2342416108 2928020135 4684832216 5856040270 9369664432 11712080540 14640100675 18739328864 23424161080 29280201350 37478657728 46848322160 58560402700 74957315456 93696644320 117120805400 187393288640 234241610800 374786577280 468483221600 513574731679 936966443200 1027149463358 1873932886400 2054298926716 2567873658395 4108597853432 5135747316790 8217195706864 10271494633580 12839368291975 16434391413728 20542989267160 25678736583950 32868782827456 41085978534320 51357473167900 65737565654912 82171957068640 102714946335800 164343914137280 205429892671600 328687828274560 410859785343200 821719570686400 1643439141372800
• Sum of all divisors σ(n): 4064437460696520
• Sum of proper divisors (its aliquot sum) s(n): 2420998319323720
• 1643439141372800 is an abundant number, because the sum of its proper divisors (2420998319323720) is greater than itself. Its abundance is 777559177950920

Bases of 1643439141372800

• Binary: 101110101101011001011111110001110110100001110000000₂
• Hexadecimal: 0x5D6B2FE3B4380
• Base-36: G6JTIOFK3K

Squares and roots of 1643439141372800

• 1643439141372800 squared (1643439141372800²) is 2700892211396166104668579840000
• 1643439141372800 cubed (1643439141372800³) is 4438751976837398250158337665759964004352000000
• The square root of 1643439141372800 is 40539352.9964749191
• The cube root of 1643439141372800 is 118009.7459481881

Scales and comparisons

• 1,643,439,141,372,800 seconds is equal to 52,256,281 years, 10 weeks, 4 days, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 1,643,439,141,372,800 would take you about one hundred fifty-six million, seven hundred sixty-eight thousand, eight hundred forty-three 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 1643439141372800 cubic inches would be around 9834.1 feet tall.

Recreational maths with 1643439141372800

• 1643439141372800 backwards is 0082731419343461
• The number of decimal digits it has is: 16
• The sum of 1643439141372800's digits is 56
• More coming soon!