997001995210

Names of 997001995210

• Cardinal: 997001995210 can be written as Nine hundred ninety-seven billion, one million, nine hundred ninety-five thousand, two hundred ten.

Scientific notation

• Scientific notation: 9.9700199521 × 10¹¹

Factors of 997001995210

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1630

Divisors of 997001995210

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 10 13 26 65 130 169 338 409 818 845 1201 1690 2045 2402 4090 5317 6005 10634 12010 15613 26585 31226 53170 69121 78065 138242 156130 202969 345605 405938 491209 691210 982418 1014845 1442401 2029690 2456045 2884802 4912090 6385717 7212005 12771434 14424010 18751213 31928585 37502426 63857170 83014321 93756065 166028642 187512130 243765769 415071605 487531538 589942009 830143210 1179884018 1218828845 2437657690 2949710045 5899420090 7669246117 15338492234 38346230585 76692461170 99700199521 199400399042 498500997605 997001995210
• Sum of all divisors σ(n): 1949643595620
• Sum of proper divisors (its aliquot sum) s(n): 952641600410
• 997001995210 is a deficient number, because the sum of its proper divisors (952641600410) is less than itself. Its deficiency is 44360394800

Bases of 997001995210

• Binary: 1110100000100001111100110010001111001010₂
• Hexadecimal: 0xE821F323CA
• Base-36: CQ0L8UYY

Squares and roots of 997001995210

• 997001995210 squared (997001995210²) is 994012978452720862944100
• 997001995210 cubed (997001995210³) is 991032922781997439008460654697761000
• The square root of 997001995210 is 998499.8724136123
• The cube root of 997001995210 is 9989.9966473303

Scales and comparisons

• 997,001,995,210 seconds is equal to 31,701 years, 30 weeks, 22 hours, 40 minutes, 10 seconds.
• To count from 1 to 997,001,995,210 would take you about sixty-three thousand, four hundred 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 997001995210 cubic inches would be around 832.5 feet tall.

Recreational maths with 997001995210

• 997001995210 backwards is 012599100799
• The number of decimal digits it has is: 12
• The sum of 997001995210's digits is 52
• More coming soon!