31408179323016909

Names of 31408179323016909

• Cardinal: 31408179323016909 can be written as Thirty-one quadrillion, four hundred eight trillion, one hundred seventy-nine billion, three hundred twenty-three million, sixteen thousand, nine hundred nine.

Scientific notation

• Scientific notation: 3.1408179323016909 × 10¹⁶

Factors of 31408179323016909

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5019

Divisors of 31408179323016909

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 7 21 49 79 147 237 331 337 343 553 993 1011 1029 1093 1659 2317 2359 3169 3279 3871 6951 7077 7651 9507 11613 16219 16513 22183 22953 26149 26623 27097 48657 49539 53557 66549 78447 79869 81291 86347 111547 113533 115591 155281 160671 183043 186361 250351 259041 334641 340599 346773 361783 368341 374899 465843 549129 559083 604429 751053 780829 1048939 1067953 1085349 1086967 1105023 1124697 1281301 1304527 1752457 1813287 2342487 2532481 2578387 3146817 3203859 3260901 3463717 3843903 3913581 4231003 5257371 5465803 7342573 7475671 7597443 7735161 8812213 8969107 9131689 10391151 12267199 12693009 16397409 17727367 18048709 22027719 22427013 24246019 26436639 26907321 27395067 28580857 29098939 29617021 36801597 38260621 51398011 52329697 53182101 54146127 61685491 72738057 82866181 84368287 85742571 85870393 87296817 88851063 114781863 121920871 124091569 126340963 154194033 156989091 169722133 185056473 200065999 203692573 248598543 253104861 257611179 273633643 353492443 359786077 365762613 366307879 372274707 379022889 431798437 509166399 580063267 590578009 600197997 611077719 820900929 853446097 1060477329 1079358231 1098923637 1146490327 1167272629 1188054931 1295395311 1400461993 1425848011 1740189801 1771734027 1915435501 2474447101 2560338291 3022589059 3439470981 3501817887 3564164793 4060442869 4134046063 4201385979 4277544033 5746306503 5974122679 7423341303 8025432289 8170908403 9067767177 9631748809 9803233951 9980936077 12181328607 12402138189 13408048507 17321129707 17922368037 24076296867 24512725209 27925902997 28423100083 28895246427 28938322441 29409701853 29942808231 40224145521 41818858753 51963389121 56178026023 57196358821 67422241663 83777708991 85269300249 86814967323 90572735833 92214537691 93856339549 121247907949 125456576259 168534078069 171589076463 195481320979 202266724989 271718207499 276643613073 281569018647 363743723847 386367240199 393246182161 400374511747 471955691641 586443962937 634009150831 645501763837 1159101720597 1179738546483 1201123535241 1368369246853 1415867074923 1902027452493 1936505291511 2704570681393 3303689841487 4105107740559 4438064055817 4518512346859 8113712044179 9578584727971 9911069524461 13314192167451 13555537040577 18931994769751 28735754183913 30523011975721 31066448390719 31629586428013 56795984309253 91569035927163 93199345172157 94888759284039 132523963388257 213661083830047 397571890164771 640983251490141 1495627586810329 4486882760430987 10469393107672303 31408179323016909
• Sum of all divisors σ(n): 49812843991040000
• Sum of proper divisors (its aliquot sum) s(n): 18404664668023091
• 31408179323016909 is a deficient number, because the sum of its proper divisors (18404664668023091) is less than itself. Its deficiency is 13003514654993818

Bases of 31408179323016909

• Binary: 1101111100101011001001010011011100101110001011011001101₂
• Hexadecimal: 0x6F95929B9716CD
• Base-36: 8L99QE1RJYL

Squares and roots of 31408179323016909

• 31408179323016909 squared (31408179323016909²) is 986473728386786900137345499914281
• 31408179323016909 cubed (31408179323016909³) is 30983343758617278747574332970209241151669813577429
• The square root of 31408179323016909 is 177223529.2590036111
• The cube root of 31408179323016909 is 315510.8175244263

Scales and comparisons

• 31,408,179,323,016,909 seconds is equal to 998,682,950 years, 30 weeks, 6 days, 9 hours, 35 minutes, 9 seconds.
• To count from 1 to 31,408,179,323,016,909 would take you about two billion, nine hundred ninety-six million, forty-eight thousand, eight hundred fifty-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 31408179323016909 cubic inches would be around 26292.6 feet tall.

Recreational maths with 31408179323016909

• 31408179323016909 backwards is 90961032397180413
• The number of decimal digits it has is: 17
• The sum of 31408179323016909's digits is 66
• More coming soon!