3997996001545

Names of 3997996001545

• Cardinal: 3997996001545 can be written as Three trillion, nine hundred ninety-seven billion, nine hundred ninety-six million, one thousand, five hundred forty-five.

Scientific notation

• Scientific notation: 3.997996001545 × 10¹²

Factors of 3997996001545

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4419

Divisors of 3997996001545

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 13 17 35 65 85 91 119 157 221 455 595 785 1033 1099 1105 1547 2041 2669 3187 5165 5495 7231 7735 10205 13345 13429 14287 15935 17561 18683 22309 34697 36155 41431 54179 67145 71435 87805 93415 94003 111545 122927 162181 173485 207155 228293 242879 270895 290017 379253 470015 500359 614635 704327 810905 1135267 1141465 1214395 1450085 1598051 1896265 2108353 2501795 2757077 3292171 3502513 3521635 4930289 5676335 6504667 7990255 8506103 10541765 13785385 14758471 16460855 17512565 19299539 23045197 24651445 32523335 35842001 42530515 42798223 45532669 55966907 59542721 73792355 96497695 110579339 115225985 179210005 213991115 227663345 250894007 279834535 297713605 299587561 391768349 516870847 552896695 727569791 774055373 1254470035 1497937805 1958841745 2584354235 3618095929 3637848955 3870276865 5092988537 6719321011 8786804399 18090479645 25464942685 33596605055 43934021995 47035247077 61507630793 114228457187 235176235385 307538153965 571142285935 799599200309 3997996001545
• Sum of all divisors σ(n): 6299958905856
• Sum of proper divisors (its aliquot sum) s(n): 2301962904311
• 3997996001545 is a deficient number, because the sum of its proper divisors (2301962904311) is less than itself. Its deficiency is 1696033097234

Bases of 3997996001545

• Binary: 111010001011011011001000011010100100001001₂
• Hexadecimal: 0x3A2DB21A909
• Base-36: 1F0NJLDZD

Squares and roots of 3997996001545

• 3997996001545 squared (3997996001545²) is 15983972028369807642387025
• 3997996001545 cubed (3997996001545³) is 63903856258229614258864109209387953625
• The square root of 3997996001545 is 1999498.9376203729
• The cube root of 3997996001545 is 15871.3591191361

Scales and comparisons

• 3,997,996,001,545 seconds is equal to 127,123 years, 47 weeks, 20 hours, 52 minutes, 25 seconds.
• To count from 1 to 3,997,996,001,545 would take you about three hundred seventeen thousand, eight hundred nine 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 3997996001545 cubic inches would be around 1322.6 feet tall.

Recreational maths with 3997996001545

• 3997996001545 backwards is 5451006997993
• The number of decimal digits it has is: 13
• The sum of 3997996001545's digits is 67
• More coming soon!