7990091939739

Names of 7990091939739

• Cardinal: 7990091939739 can be written as Seven trillion, nine hundred ninety billion, ninety-one million, nine hundred thirty-nine thousand, seven hundred thirty-nine.

Scientific notation

• Scientific notation: 7.990091939739 × 10¹²

Factors of 7990091939739

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2195

Divisors of 7990091939739

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 7 13 21 39 49 73 91 147 169 219 273 507 511 637 949 1183 1533 1911 2099 2847 3549 3577 6297 6643 8281 10731 12337 14693 19929 24843 27287 37011 44079 46501 81861 86359 102851 139503 153227 191009 259077 308553 354731 459681 573027 604513 1064193 1072589 1337063 1813539 1991951 2483117 3217767 4011189 4405801 5975853 7449351 7508123 13217403 13943657 17381819 22524369 25895363 30840607 41830971 52145457 57275413 77686089 92521821 97605599 171826239 181267541 215884249 292816797 321623473 400927891 543802623 647652747 744580369 964870419 1202783673 1268872787 2233741107 2251364311 2806495237 3806618361 4181105149 5212062583 6754092933 8419485711 12543315447 15636187749 15759550177 29267736043 36484438081 47278650531 54354366937 87803208129 109453314243 163063100811 204874152301 380480568559 614622456903 1141441705677 2663363979913 7990091939739
• Sum of all divisors σ(n): 13609729337976
• Sum of proper divisors (its aliquot sum) s(n): 5619637398237
• 7990091939739 is a deficient number, because the sum of its proper divisors (5619637398237) is less than itself. Its deficiency is 2370454541502

Bases of 7990091939739

• Binary: 1110100010001010110100101110111111110011011₂
• Hexadecimal: 0x74456977F9B
• Base-36: 2TYLIFXY3

Squares and roots of 7990091939739

• 7990091939739 squared (7990091939739²) is 63841569205482135607388121
• 7990091939739 cubed (7990091939739³) is 510100007529012365967947992660316440419
• The square root of 7990091939739 is 2826675.0679444923
• The cube root of 7990091939739 is 19991.7398720999

Scales and comparisons

• 7,990,091,939,739 seconds is equal to 254,060 years, 10 weeks, 5 days, 23 hours, 15 minutes, 39 seconds.
• To count from 1 to 7,990,091,939,739 would take you about six hundred thirty-five thousand, one hundred fifty 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 7990091939739 cubic inches would be around 1666 feet tall.

Recreational maths with 7990091939739

• 7990091939739 backwards is 9379391900997
• The number of decimal digits it has is: 13
• The sum of 7990091939739's digits is 75
• More coming soon!