39806780013

Names of 39806780013

• Cardinal: 39806780013 can be written as Thirty-nine billion, eight hundred six million, seven hundred eighty thousand and thirteen.

Scientific notation

• Scientific notation: 3.9806780013 × 10¹⁰

Factors of 39806780013

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 87

Divisors of 39806780013

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 11 13 21 33 39 53 63 77 91 99 117 121 143 159 169 231 273 363 371 429 477 507 583 689 693 819 847 1001 1089 1113 1183 1287 1331 1521 1573 1749 1859 2067 2541 2809 3003 3339 3549 3993 4081 4719 4823 5247 5577 6201 6413 7579 7623 8427 8957 9009 9317 10647 11011 11979 12243 13013 14157 14469 16731 17303 19239 19663 20449 22737 25281 26871 27951 30899 33033 36517 36729 39039 43407 44891 51909 53053 57717 58989 61347 62699 68211 70543 80613 83369 83853 92697 98527 99099 109551 117117 121121 134673 143143 155727 159159 176967 184041 188097 211629 216293 224939 250107 255619 278091 295581 328653 339889 363363 401687 404019 429429 474721 477477 493801 564291 583583 634887 648879 674817 689689 750321 766857 886743 917059 1019667 1083797 1090089 1205061 1288287 1424163 1481403 1574573 1750749 1946637 2024451 2069067 2300571 2379223 2751177 2811809 3059001 3251391 3323047 3615183 3738779 4272489 4418557 4444209 4723719 5221931 5252247 6207201 6419413 7137669 7586579 8253531 8435427 9754173 9969141 11216337 11921767 13255671 14171157 15665793 19258239 21413007 22759737 25306281 26171453 29907423 30929899 33649011 35765301 36553517 39767013 46997379 48604127 57441241 57774717 68279211 78514359 83452369 92789697 107295903 109660551 145812381 172323723 235543077 250357107 278369091 328981653 340228889 402088687 437437143 516971169 631853651 751071321 1020686667 1206266061 1895560953 3062060001 3618798183 4422975557 5686682859 13268926671 39806780013
• Sum of all divisors σ(n): 79771333824
• Sum of proper divisors (its aliquot sum) s(n): 39964553811
• 39806780013 is an abundant number, because the sum of its proper divisors (39964553811) is greater than itself. Its abundance is 157773798

Bases of 39806780013

• Binary: 100101000100101010110100001001101101₂
• Hexadecimal: 0x944AB426D
• Base-36: IABXG19

Squares and roots of 39806780013

• 39806780013 squared (39806780013²) is 1584579735003376280169
• 39806780013 cubed (39806780013³) is 63077016924337235396949637462197
• The square root of 39806780013 is 199516.3652761347
• The cube root of 39806780013 is 3414.4363106203

Scales and comparisons

• 39,806,780,013 seconds is equal to 1,265 years, 38 weeks, 14 hours, 53 minutes, 33 seconds.
• To count from 1 to 39,806,780,013 would take you about two thousand, five hundred thirty-one 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 39806780013 cubic inches would be around 284.5 feet tall.

Recreational maths with 39806780013

• 39806780013 backwards is 31008760893
• The number of decimal digits it has is: 11
• The sum of 39806780013's digits is 45
• More coming soon!