1991035648350

Names of 1991035648350

• Cardinal: 1991035648350 can be written as One trillion, nine hundred ninety-one billion, thirty-five million, six hundred forty-eight thousand, three hundred fifty.

Scientific notation

• Scientific notation: 1.99103564835 × 10¹²

Factors of 1991035648350

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1659133

Divisors of 1991035648350

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 63 70 75 90 105 126 127 135 150 175 189 210 225 254 270 315 350 378 381 450 525 630 635 675 762 889 945 1050 1143 1270 1350 1575 1778 1890 1905 2286 2667 3150 3175 3429 3810 4445 4725 5334 5715 6350 6858 8001 8890 9450 9525 11430 13335 16002 17145 19050 22225 24003 26670 28575 34290 40005 44450 48006 57150 66675 80010 85725 120015 133350 171450 200025 240030 400050 600075 1200150 1658989 3317978 4976967 8294945 9953934 11612923 14930901 16589890 23225846 24884835 29861802 34838769 41474725 44792703 49769670 58064615 69677538 74654505 82949450 89585406 104516307 116129230 124424175 149309010 174193845 209032614 210691603 223963515 248848350 290323075 313548921 348387690 373272525 421383206 447927030 522581535 580646150 627097842 632074809 746545050 870969225 1045163070 1053458015 1119817575 1264149618 1474841221 1567744605 1741938450 1896224427 2106916030 2239635150 2612907675 2949682442 3135489210 3160374045 3792448854 4424523663 5225815350 5267290075 5688673281 6320748090 7374206105 7838723025 8849047326 9481122135 10534580150 11377346562 13273570989 14748412210 15677446050 15801870225 18962244270 22122618315 26547141978 28443366405 31603740450 36871030525 39820712967 44245236630 47405610675 56886732810 66367854945 73742061050 79641425934 94811221350 110613091575 132735709890 142216832025 199103564835 221226183150 284433664050 331839274725 398207129670 663678549450 995517824175 1991035648350
• Sum of all divisors σ(n): 6319557427200
• Sum of proper divisors (its aliquot sum) s(n): 4328521778850
• 1991035648350 is an abundant number, because the sum of its proper divisors (4328521778850) is greater than itself. Its abundance is 2337486130500

Bases of 1991035648350

• Binary: 11100111110010010111110001111100101011110₂
• Hexadecimal: 0x1CF92F8F95E
• Base-36: PEO37UJI

Squares and roots of 1991035648350

• 1991035648350 squared (1991035648350²) is 3964222953000504857722500
• 1991035648350 cubed (1991035648350³) is 7892909217431311767272842291882875000
• The square root of 1991035648350 is 1411040.6260451893
• The cube root of 1991035648350 is 12580.3583457051

Scales and comparisons

• 1,991,035,648,350 seconds is equal to 63,308 years, 40 weeks, 2 days, 1 hour, 52 minutes, 30 seconds.
• To count from 1 to 1,991,035,648,350 would take you about one hundred fifty-eight thousand, two hundred seventy-one 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 1991035648350 cubic inches would be around 1048.4 feet tall.

Recreational maths with 1991035648350

• 1991035648350 backwards is 0538465301991
• 1991035648350 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1991035648350's digits is 54
• More coming soon!