3991327631109

Names of 3991327631109

• Cardinal: 3991327631109 can be written as Three trillion, nine hundred ninety-one billion, three hundred twenty-seven million, six hundred thirty-one thousand, one hundred nine.

Scientific notation

• Scientific notation: 3.991327631109 × 10¹²

Factors of 3991327631109

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8683

Divisors of 3991327631109

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 7 9 13 21 39 49 63 79 91 117 147 169 237 273 441 507 553 637 711 819 1027 1183 1521 1659 1911 3081 3549 3871 4977 5733 6241 7189 8281 8581 9243 10647 11613 13351 18723 21567 24843 25743 34839 40053 43687 50323 56169 60067 64701 74529 77229 81133 93457 111553 120159 131061 150969 180201 243399 280371 305809 334659 393183 420469 452907 540603 567931 654199 677899 730197 780871 841113 917427 1003977 1054729 1261407 1450189 1703793 1962597 2033697 2342613 2752281 3164187 3784221 3975517 4350567 4745293 5111379 5466097 5887791 6101091 7027839 7383103 8812687 9492561 10151323 11926551 13051701 14235879 16398291 22149309 26438061 30453969 33217051 35779653 42707637 49194873 51681721 53554021 61688809 66447927 71059261 79314183 91361907 99651153 114564931 155045163 160662063 185066427 213177783 298953459 343694793 374878147 431821663 465135489 481986189 555199281 639533349 696202273 801954517 1031084379 1124634441 1295464989 2088606819 2405863551 2624147029 3373903323 3886394967 4873415911 5613681619 6265820457 7217590653 7872441087 9050629549 14620247733 16841044857 23617323261 27151888647 34113911377 43860743199 50523134571 63354406843 81455665941 102341734131 190063220529 307025202393 443480847901 570189661587 1330442543703 3991327631109
• Sum of all divisors σ(n): 7356031803666
• Sum of proper divisors (its aliquot sum) s(n): 3364704172557
• 3991327631109 is a deficient number, because the sum of its proper divisors (3364704172557) is less than itself. Its deficiency is 626623458552

Bases of 3991327631109

• Binary: 111010000101001101101010100110011100000101₂
• Hexadecimal: 0x3A14DAA6705
• Base-36: 1EXL9F2F9

Squares and roots of 3991327631109

• 3991327631109 squared (3991327631109²) is 15930696258854181584569881
• 3991327631109 cubed (3991327631109³) is 63584628160769469250600235078400028029
• The square root of 3991327631109 is 1997830.7313456263
• The cube root of 3991327631109 is 15862.5301125693

Scales and comparisons

• 3,991,327,631,109 seconds is equal to 126,911 years, 45 weeks, 2 days, 15 hours, 45 minutes, 9 seconds.
• To count from 1 to 3,991,327,631,109 would take you about three hundred seventeen thousand, two hundred seventy-nine 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 3991327631109 cubic inches would be around 1321.9 feet tall.

Recreational maths with 3991327631109

• 3991327631109 backwards is 9011367231993
• The number of decimal digits it has is: 13
• The sum of 3991327631109's digits is 54
• More coming soon!