1997974931533

Names of 1997974931533

• Cardinal: 1997974931533 can be written as One trillion, nine hundred ninety-seven billion, nine hundred seventy-four million, nine hundred thirty-one thousand, five hundred thirty-three.

Scientific notation

• Scientific notation: 1.997974931533 × 10¹²

Factors of 1997974931533

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9938

Divisors of 1997974931533

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 17 31 119 217 239 241 527 1673 1687 3689 4063 4097 7409 7471 9403 28441 28679 51863 52297 57599 65821 125953 127007 159851 291493 403193 881671 889049 979183 1118957 1785569 2040451 2247317 2266123 4955381 6854281 12498983 15731219 15862861 30354673 34687667 38204389 38524091 69666827 70249813 212482711 267430723 269668637 487667789 491748691 541603397 1184336059 1194246821 3791223779 8290352413 8359727747 9207257749 16789705307 64450804243 117527937149 285424990219 1997974931533
• Sum of all divisors σ(n): 2516817346560
• Sum of proper divisors (its aliquot sum) s(n): 518842415027
• 1997974931533 is a deficient number, because the sum of its proper divisors (518842415027) is less than itself. Its deficiency is 1479132516506

Bases of 1997974931533

• Binary: 11101000100110000100101100000100001001101₂
• Hexadecimal: 0x1D13096084D
• Base-36: PHUUORPP

Squares and roots of 1997974931533

• 1997974931533 squared (1997974931533²) is 3991903827034296037730089
• 1997974931533 cubed (1997974931533³) is 7975723775505168300426627754508996437
• The square root of 1997974931533 is 1413497.4112226027
• The cube root of 1997974931533 is 12594.9566855999

Scales and comparisons

• 1,997,974,931,533 seconds is equal to 63,529 years, 21 weeks, 6 days, 20 hours, 32 minutes, 13 seconds.
• To count from 1 to 1,997,974,931,533 would take you about one hundred fifty-eight thousand, eight hundred twenty-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 1997974931533 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1997974931533

• 1997974931533 backwards is 3351394797991
• The number of decimal digits it has is: 13
• The sum of 1997974931533's digits is 70
• More coming soon!