1991797444594200

Names of 1991797444594200

• Cardinal: 1991797444594200 can be written as One quadrillion, nine hundred ninety-one trillion, seven hundred ninety-seven billion, four hundred forty-four million, five hundred ninety-four thousand, two hundred.

Scientific notation

• Scientific notation: 1.9917974445942 × 10¹⁵

Factors of 1991797444594200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 144333148192

Divisors of 1991797444594200

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 23 24 25 30 40 46 50 60 69 75 92 100 115 120 138 150 184 200 230 276 300 345 460 552 575 600 690 920 1150 1380 1725 2300 2760 3450 4600 6900 13800 144333148159 288666296318 432999444477 577332592636 721665740795 865998888954 1154665185272 1443331481590 1731997777908 2164997222385 2886662963180 3319662407657 3463995555816 3608328703975 4329994444770 5773325926360 6639324815314 7216657407950 8659988889540 9958987222971 10824986111925 13278649630628 14433314815900 16598312038285 17319977779080 19917974445942 21649972223850 26557299261256 28866629631800 33196624076570 39835948891884 43299944447700 49794936114855 66393248153140 79671897783768 82991560191425 86599888895400 99589872229710 132786496306280 165983120382850 199179744459420 248974680574275 331966240765700 398359488918840 497949361148550 663932481531400 995898722297100 1991797444594200
• Sum of all divisors σ(n): 6443031733862400
• Sum of proper divisors (its aliquot sum) s(n): 4451234289268200
• 1991797444594200 is an abundant number, because the sum of its proper divisors (4451234289268200) is greater than itself. Its abundance is 2459436844674000

Bases of 1991797444594200

• Binary: 111000100111000011101111011001001100100101000011000₂
• Hexadecimal: 0x713877B264A18
• Base-36: JM1743TPNC

Squares and roots of 1991797444594200

• 1991797444594200 squared (1991797444594200²) is 3967257060291985218802673640000
• 1991797444594200 cubed (1991797444594200³) is 7901972474737874197722443713530724836888000000
• The square root of 1991797444594200 is 44629557.9699620149
• The cube root of 1991797444594200 is 125819.6261092365

Scales and comparisons

• 1,991,797,444,594,200 seconds is equal to 63,332,997 years, 36 weeks, 4 days, 6 hours, 50 minutes.
• To count from 1 to 1,991,797,444,594,200 would take you about one hundred eighty-nine million, nine hundred ninety-eight thousand, nine hundred ninety-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 1991797444594200 cubic inches would be around 10485 feet tall.

Recreational maths with 1991797444594200

• 1991797444594200 backwards is 0024954447971991
• 1991797444594200 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1991797444594200's digits is 75
• More coming soon!