40198817006891

Names of 40198817006891

• Cardinal: 40198817006891 can be written as Forty trillion, one hundred ninety-eight billion, eight hundred seventeen million, six thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 4.0198817006891 × 10¹³

Factors of 40198817006891

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 319

Divisors of 40198817006891

• Number of divisors d(n): 48
• Complete list of divisors:
  1 17 19 283 289 323 361 4811 4913 5377 5491 6137 80089 81787 91409 93347 102163 104329 1361513 1390379 1521691 1553953 1736771 1773593 22665187 23145721 25868747 26417201 28912129 29525107 385308179 393477257 430638553 439768699 491506193 501926819 6550239043 7320855401 7476067883 8182132507 8355605281 111354063731 124454541817 139096252619 142045289777 2115727210889 2364636294523 40198817006891
• Sum of all divisors σ(n): 45236824639200
• Sum of proper divisors (its aliquot sum) s(n): 5038007632309
• 40198817006891 is a deficient number, because the sum of its proper divisors (5038007632309) is less than itself. Its deficiency is 35160809374582

Bases of 40198817006891

• Binary: 1001001000111110000100001101010100010100101011₂
• Hexadecimal: 0x248F8435452B
• Base-36: E8Z2XQR6Z

Squares and roots of 40198817006891

• 40198817006891 squared (40198817006891²) is 1615944888753509095941485881
• 40198817006891 cubed (40198817006891³) is 64959072876223146483987664818535556205971
• The square root of 40198817006891 is 6340253.7020919755
• The cube root of 40198817006891 is 34256.0873636775

Scales and comparisons

• 40,198,817,006,891 seconds is equal to 1,278,198 years, 1 week, 6 days, 17 hours, 28 minutes, 11 seconds.
• To count from 1 to 40,198,817,006,891 would take you about three million, one hundred ninety-five thousand, four hundred ninety-five 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 40198817006891 cubic inches would be around 2854.7 feet tall.

Recreational maths with 40198817006891

• 40198817006891 backwards is 19860071889104
• The number of decimal digits it has is: 14
• The sum of 40198817006891's digits is 62
• More coming soon!