9801620946

Names of 9801620946

• Cardinal: 9801620946 can be written as Nine billion, eight hundred one million, six hundred twenty thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 9.801620946 × 10⁹

Factors of 9801620946

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 273808

Divisors of 9801620946

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 9 13 17 18 26 27 34 39 51 54 78 81 102 117 153 162 221 234 306 351 442 459 663 702 918 1053 1326 1377 1989 2106 2754 3978 5967 11934 17901 35802 273773 547546 821319 1642638 2463957 3559049 4654141 4927914 7118098 7391871 9308282 10677147 13962423 14783742 21354294 22175613 27924846 32031441 41887269 44351226 60503833 64062882 83774538 96094323 121007666 125661807 181511499 192188646 251323614 288282969 363022998 376985421 544534497 576565938 753970842 1089068994 1633603491 3267206982 4900810473 9801620946
• Sum of all divisors σ(n): 25043750424
• Sum of proper divisors (its aliquot sum) s(n): 15242129478
• 9801620946 is an abundant number, because the sum of its proper divisors (15242129478) is greater than itself. Its abundance is 5440508532

Bases of 9801620946

• Binary: 1001001000001110001101110111010010₂
• Hexadecimal: 0x24838DDD2
• Base-36: 4I3MR4I

Squares and roots of 9801620946

• 9801620946 squared (9801620946²) is 96071773169065934916
• 9801620946 cubed (9801620946³) is 941659104213277466927738350536
• The square root of 9801620946 is 99003.1360412385
• The cube root of 9801620946 is 2140.0929404711

Scales and comparisons

• 9,801,620,946 seconds is equal to 311 years, 34 weeks, 2 days, 16 hours, 29 minutes, 6 seconds.
• To count from 1 to 9,801,620,946 would take you about six 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 9801620946 cubic inches would be around 178.3 feet tall.

Recreational maths with 9801620946

• 9801620946 backwards is 6490261089
• The number of decimal digits it has is: 10
• The sum of 9801620946's digits is 45
• More coming soon!