997020148600021

Names of 997020148600021

• Cardinal: 997020148600021 can be written as Nine hundred ninety-seven trillion, twenty billion, one hundred forty-eight million, six hundred thousand and twenty-one.

Scientific notation

• Scientific notation: 9.97020148600021 × 10¹⁴

Factors of 997020148600021

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 826

Divisors of 997020148600021

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 13 19 49 91 133 169 247 637 787 931 1183 1729 2197 3211 5509 8281 10231 12103 14953 15379 22477 38563 41743 71617 104671 107653 133003 157339 194389 292201 501319 619369 732697 931021 1360723 1729039 2045407 2527057 4335583 6517147 8051797 9525061 11768011 12103273 17689399 30349081 32851741 56362579 82376077 84722911 104673361 123825793 152984143 229962187 394538053 487443403 576632539 732713527 1070889001 1360753693 1609735309 1988793859 3412103821 5128994689 6336764239 7496223007 9261424657 9525275851 13921557013 23884726747 25854320167 44357349673 64829972599 66676930957 82377935107 97450899091 120398520541 180980241169 310501447711 453809808193 576645545749 842789643787 1070913156391 1266861688183 1565180767033 4036518820243 5899527506509 7496392094737 10956265369231 20347349971429 52474744663159 76693857584617 142431449800003 997020148600021
• Sum of all divisors σ(n): 1324214050992000
• Sum of proper divisors (its aliquot sum) s(n): 327193902391979
• 997020148600021 is a deficient number, because the sum of its proper divisors (327193902391979) is less than itself. Its deficiency is 669826246208042

Bases of 997020148600021

• Binary: 11100010101100100011010111110010101000110011010101₂
• Hexadecimal: 0x38AC8D7CA8CD5
• Base-36: 9TEWQE6G2D

Squares and roots of 997020148600021

• 997020148600021 squared (997020148600021²) is 994049176714407956806241200441
• 997020148600021 cubed (997020148600021³) is 991087057883527555888691985638221136597809261
• The square root of 997020148600021 is 31575625.8623644861
• The cube root of 997020148600021 is 99900.5727950737

Scales and comparisons

• 997,020,148,600,021 seconds is equal to 31,702,156 years, 38 weeks, 3 days, 5 hours, 47 minutes, 1 second.
• To count from 1 to 997,020,148,600,021 would take you about seventy-nine million, two hundred fifty-five thousand, three hundred ninety-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 997020148600021 cubic inches would be around 8325 feet tall.

Recreational maths with 997020148600021

• 997020148600021 backwards is 120006841020799
• 997020148600021 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 997020148600021's digits is 49
• More coming soon!