39921314013

Names of 39921314013

• Cardinal: 39921314013 can be written as Thirty-nine billion, nine hundred twenty-one million, three hundred fourteen thousand and thirteen.

Scientific notation

• Scientific notation: 3.9921314013 × 10¹⁰

Factors of 39921314013

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8172

Divisors of 39921314013

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 17 21 31 51 63 93 119 151 153 217 279 357 453 527 651 1057 1071 1359 1581 1953 2567 3171 3689 4681 4743 7701 7963 9513 11067 14043 17969 23103 23889 32767 33201 42129 53907 55741 71667 79577 98301 135371 161721 167223 238731 246853 294903 406113 501669 557039 716193 740559 947597 1202413 1218339 1671117 1727971 2221677 2842791 3607239 4196501 5013351 5183913 8416891 8528373 10821717 12589503 15551739 20441021 25250673 29375507 37274803 37768509 61323063 75752019 88126521 111824409 143087147 183969189 260923621 264379563 335473227 429261441 633671651 782770863 1287784323 1901014953 2348312589 4435701557 5703044859 13307104671 39921314013
• Sum of all divisors σ(n): 72515469312
• Sum of proper divisors (its aliquot sum) s(n): 32594155299
• 39921314013 is a deficient number, because the sum of its proper divisors (32594155299) is less than itself. Its deficiency is 7327158714

Bases of 39921314013

• Binary: 100101001011011111101110100011011101₂
• Hexadecimal: 0x94B7EE8DD
• Base-36: IC84B19

Squares and roots of 39921314013

• 39921314013 squared (39921314013²) is 1593711312524550164169
• 39921314013 cubed (39921314013³) is 63623049753362946875361350200197
• The square root of 39921314013 is 199803.1881952839
• The cube root of 39921314013 is 3417.7079022023

Scales and comparisons

• 39,921,314,013 seconds is equal to 1,269 years, 19 weeks, 3 days, 5 hours, 53 minutes, 33 seconds.
• To count from 1 to 39,921,314,013 would take you about two thousand, five hundred thirty-eight 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 39921314013 cubic inches would be around 284.8 feet tall.

Recreational maths with 39921314013

• 39921314013 backwards is 31041312993
• The number of decimal digits it has is: 11
• The sum of 39921314013's digits is 36
• More coming soon!