97199081721

Names of 97199081721

• Cardinal: 97199081721 can be written as Ninety-seven billion, one hundred ninety-nine million, eighty-one thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 9.7199081721 × 10¹⁰

Factors of 97199081721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6767

Divisors of 97199081721

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 49 63 67 71 147 201 213 343 441 469 497 603 639 1029 1407 1491 3087 3283 3479 4221 4473 4757 6619 9849 10437 14271 19857 22981 24353 29547 31311 33299 42813 46333 59571 68943 73059 99897 138999 206829 219177 233093 299691 324331 416997 443473 469949 699279 972993 1330419 1409847 1631651 2097837 2270317 2918979 3104311 3289643 3991257 4229541 4894953 6810951 9312933 9868929 14684859 20432853 21730177 23027501 27938799 29606787 31486583 65190531 69082503 94459749 152111239 161192507 195571593 207247509 220406081 283379247 456333717 483577521 661218243 1369001151 1450732563 1542842567 1983654729 4628527701 10799897969 13885583103 32399693907 97199081721
• Sum of all divisors σ(n): 168539904000
• Sum of proper divisors (its aliquot sum) s(n): 71340822279
• 97199081721 is a deficient number, because the sum of its proper divisors (71340822279) is less than itself. Its deficiency is 25858259442

Bases of 97199081721

• Binary: 1011010100001100001000100100011111001₂
• Hexadecimal: 0x16A18448F9
• Base-36: 18NHTNG9

Squares and roots of 97199081721

• 97199081721 squared (97199081721²) is 9447661487405636321841
• 97199081721 cubed (97199081721³) is 918304020986684857122629216168361
• The square root of 97199081721 is 311767.6726682867
• The cube root of 97199081721 is 4597.8421151829

Scales and comparisons

• 97,199,081,721 seconds is equal to 3,090 years, 32 weeks, 5 days, 8 hours, 55 minutes, 21 seconds.
• To count from 1 to 97,199,081,721 would take you about six thousand, one hundred eighty-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 97199081721 cubic inches would be around 383.2 feet tall.

Recreational maths with 97199081721

• 97199081721 backwards is 12718099179
• The number of decimal digits it has is: 11
• The sum of 97199081721's digits is 54
• More coming soon!