9979823721465

Names of 9979823721465

• Cardinal: 9979823721465 can be written as Nine trillion, nine hundred seventy-nine billion, eight hundred twenty-three million, seven hundred twenty-one thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 9.979823721465 × 10¹²

Factors of 9979823721465

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19693

Divisors of 9979823721465

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 9 13 15 27 37 39 43 45 61 65 81 111 117 129 135 183 185 195 215 305 333 351 387 405 481 549 555 559 585 645 793 915 999 1053 1161 1443 1591 1647 1665 1677 1755 1935 2257 2379 2405 2623 2745 2795 2997 3483 3965 4329 4773 4941 4995 5031 5265 5805 6771 7137 7215 7869 7955 8235 8385 11285 11895 12987 13115 14319 14985 15093 17415 19531 20313 20683 21411 21645 23607 23865 24705 25155 29341 33855 34099 35685 38961 39345 42957 45279 58593 60939 62049 64233 64935 70821 71595 75465 88023 97051 97655 101565 102297 103415 107055 118035 128871 146705 170495 175779 182817 186147 194805 212463 214785 226395 253903 264069 291153 292965 304695 306891 310245 321165 354105 440115 485255 511485 527337 558441 644355 722647 761709 792207 839833 873459 878895 914085 920673 930735 1062315 1191391 1261663 1269515 1320345 1455765 1534455 1582011 1675323 2167941 2285127 2376621 2519499 2620377 2636685 2762019 2792205 3574173 3613235 3784989 3808545 3961035 4199165 4367295 4603365 5956955 6308315 6503823 6855381 7558497 7861131 7910055 8376615 9394411 10722519 10839705 10917829 11354967 11425635 11883105 12597495 13101885 13810095 15488083 17870865 18924945 19511469 20566143 22675491 28183233 31073821 32167557 32519115 32753487 34064901 34276905 37792485 39305655 44081467 46464249 46972055 51229813 53612595 54589145 56774835 58534407 68026473 77440415 84549699 93221463 96502671 97557345 98260461 102194703 102830715 113377455 132244401 139392747 140916165 153689439 155369105 160837785 163767435 170324505 220407335 232321245 253649097 256149065 279664389 292672035 294781383 340132365 396733203 403959673 418178241 422748495 461068317 466107315 482513355 491302305 510973515 573059071 661222005 665987569 696963735 760947291 768447195 838993167 884344149 1190199609 1211879019 1254534723 1268245485 1383204951 1398321945 1473906915 1719177213 1895503081 1983666015 1997962707 2019798365 2090891205 2305341585 2516979501 2865295355 3329937845 3570598827 3635637057 3804736455 4149614853 4194965835 4421720745 5157531639 5686509243 5950998045 5993888121 6059395095 6272673615 6916024755 8595886065 9477515405 9989813535 10906911171 12584897505 15472594917 17059527729 17852994135 17981664363 18178185285 20748074265 24641540053 25787658195 28432546215 29969440605 32720733513 46417784751 51178583187 53944993089 54534555855 73924620159 77362974585 85297638645 89908321815 123207700265 153535749561 163603667565 221773860477 232088923755 255892915935 269724965445 369623100795 665321581431 767678747805 1108869302385 1995964744293 3326607907155 9979823721465
• Sum of all divisors σ(n): 20579713980672
• Sum of proper divisors (its aliquot sum) s(n): 10599890259207
• 9979823721465 is an abundant number, because the sum of its proper divisors (10599890259207) is greater than itself. Its abundance is 620066537742

Bases of 9979823721465

• Binary: 10010001001110011011110110010000101111111001₂
• Hexadecimal: 0x9139BD90BF9
• Base-36: 3JCO1DEK9

Squares and roots of 9979823721465

• 9979823721465 squared (9979823721465²) is 99596881511515521901746225
• 9979823721465 cubed (9979823721465³) is 993959320692561490037596725261515219625
• The square root of 9979823721465 is 3159085.8996654395
• The cube root of 9979823721465 is 21529.8476531167

Scales and comparisons

• 9,979,823,721,465 seconds is equal to 317,327 years, 27 weeks, 1 day, 23 hours, 57 minutes, 45 seconds.
• To count from 1 to 9,979,823,721,465 would take you about seven hundred ninety-three thousand, three hundred eighteen 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 9979823721465 cubic inches would be around 1794.2 feet tall.

Recreational maths with 9979823721465

• 9979823721465 backwards is 5641273289799
• The number of decimal digits it has is: 13
• The sum of 9979823721465's digits is 72
• More coming soon!