213755844201021

Names of 213755844201021

• Cardinal: 213755844201021 can be written as Two hundred thirteen trillion, seven hundred fifty-five billion, eight hundred forty-four million, two hundred one thousand and twenty-one.

Scientific notation

• Scientific notation: 2.13755844201021 × 10¹⁴

Factors of 213755844201021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 84507

Divisors of 213755844201021

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 107 321 963 1567 1747 4701 5241 14103 15723 81083 167669 186929 243249 503007 560787 729747 1509021 1682361 2737549 8212647 8675881 24637941 26027643 78082929 127057061 141652001 292917743 381171183 424956003 878753229 1143513549 1274868009 2636259687 13595105527 15156764107 40785316581 45470292321 122355949743 136410876963 221968685567 665906056701 1997718170103 23750649355669 71251948067007 213755844201021
• Sum of all divisors σ(n): 312025264072704
• Sum of proper divisors (its aliquot sum) s(n): 98269419871683
• 213755844201021 is a deficient number, because the sum of its proper divisors (98269419871683) is less than itself. Its deficiency is 115486424329338

Bases of 213755844201021

• Binary: 110000100110100011101001001010011000101000111101₂
• Hexadecimal: 0xC268E9298A3D
• Base-36: 23RQ2UMHX9

Squares and roots of 213755844201021

• 213755844201021 squared (213755844201021²) is 45691560930091163073857442441
• 213755844201021 cubed (213755844201021³) is 9766838179474024829521887636927272140932261
• The square root of 213755844201021 is 14620391.3833050653
• The cube root of 213755844201021 is 59791.4839870459

Scales and comparisons

• 213,755,844,201,021 seconds is equal to 6,796,774 years, 34 weeks, 13 hours, 10 minutes, 21 seconds.
• To count from 1 to 213,755,844,201,021 would take you about sixteen million, nine hundred ninety-one thousand, nine hundred thirty-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 213755844201021 cubic inches would be around 4982.6 feet tall.

Recreational maths with 213755844201021

• 213755844201021 backwards is 120102448557312
• The number of decimal digits it has is: 15
• The sum of 213755844201021's digits is 45
• More coming soon!