1997398061075

Names of 1997398061075

• Cardinal: 1997398061075 can be written as One trillion, nine hundred ninety-seven billion, three hundred ninety-eight million, sixty-one thousand and seventy-five.

Scientific notation

• Scientific notation: 1.997398061075 × 10¹²

Factors of 1997398061075

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 137

Divisors of 1997398061075

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 25 59 73 295 365 1475 1825 3481 4307 5329 17405 21535 26645 87025 107675 133225 205379 254113 314411 389017 1026895 1270565 1572055 1945085 5134475 6352825 7860275 9725425 14992667 18550249 22952003 74963335 92751245 114760015 374816675 463756225 573800075 1094464691 1354168177 5472323455 6770840885 27361617275 33854204425 79895922443 399479612215 1997398061075
• Sum of all divisors σ(n): 2554469018400
• Sum of proper divisors (its aliquot sum) s(n): 557070957325
• 1997398061075 is a deficient number, because the sum of its proper divisors (557070957325) is less than itself. Its deficiency is 1440327103750

Bases of 1997398061075

• Binary: 11101000100001110001100111011000000010011₂
• Hexadecimal: 0x1D10E33B013
• Base-36: PHLB8FMB

Squares and roots of 1997398061075

• 1997398061075 squared (1997398061075²) is 3989599014386169430155625
• 1997398061075 cubed (1997398061075³) is 7968817335801665851089283010504796875
• The square root of 1997398061075 is 1413293.3386508975
• The cube root of 1997398061075 is 12593.7443984829

Scales and comparisons

• 1,997,398,061,075 seconds is equal to 63,511 years, 4 weeks, 1 day, 2 hours, 44 minutes, 35 seconds.
• To count from 1 to 1,997,398,061,075 would take you about one hundred fifty-eight thousand, seven hundred seventy-seven 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 1997398061075 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997398061075

• 1997398061075 backwards is 5701608937991
• The number of decimal digits it has is: 13
• The sum of 1997398061075's digits is 65
• More coming soon!