21980841696442

Names of 21980841696442

• Cardinal: 21980841696442 can be written as Twenty-one trillion, nine hundred eighty billion, eight hundred forty-one million, six hundred ninety-six thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 2.1980841696442 × 10¹³

Factors of 21980841696442

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1050055

Divisors of 21980841696442

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 17 29 34 58 67 134 317 493 634 986 1139 1943 2278 3886 5389 9193 10778 18386 21239 33031 42478 66062 156281 312562 361063 615931 722126 1049623 1231862 2099246 10470827 17843591 20941654 30439067 35687182 60878134 70324741 140649482 332730491 517464139 665460982 1034928278 1195520597 2039417489 2391041194 4078834978 5656418347 9649184239 11312836694 19298368478 22292942897 34670097313 44585885794 69340194626 164036132063 328072264126 378980029249 646495344013 757960058498 1292990688026 10990420848221 21980841696442
• Sum of all divisors σ(n): 36769252389120
• Sum of proper divisors (its aliquot sum) s(n): 14788410692678
• 21980841696442 is a deficient number, because the sum of its proper divisors (14788410692678) is less than itself. Its deficiency is 7192431003764

Bases of 21980841696442

• Binary: 100111111110111010000010000101101110010111010₂
• Hexadecimal: 0x13FDD042DCBA
• Base-36: 7SHUXM8CA

Squares and roots of 21980841696442

• 21980841696442 squared (21980841696442²) is 483157401684043220475459364
• 21980841696442 cubed (21980841696442³) is 10620206360881193410037445236414994382888
• The square root of 21980841696442 is 4688373.0329872431
• The cube root of 21980841696442 is 28012.2572595263

Scales and comparisons

• 21,980,841,696,442 seconds is equal to 698,922 years, 40 weeks, 2 days, 7 minutes, 22 seconds.
• To count from 1 to 21,980,841,696,442 would take you about one million, seven hundred forty-seven thousand, three hundred six 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 21980841696442 cubic inches would be around 2334.4 feet tall.

Recreational maths with 21980841696442

• 21980841696442 backwards is 24469614808912
• The number of decimal digits it has is: 14
• The sum of 21980841696442's digits is 64
• More coming soon!