997979020466640

Names of 997979020466640

• Cardinal: 997979020466640 can be written as Nine hundred ninety-seven trillion, nine hundred seventy-nine billion, twenty million, four hundred sixty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 9.9797902046664 × 10¹⁴

Factors of 997979020466640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3491931

Divisors of 997979020466640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 83 120 166 240 249 332 415 498 664 830 996 1245 1328 1660 1992 2490 3320 3984 4980 6640 9960 14407 19920 28814 43221 57628 72035 86442 115256 144070 172884 216105 230512 288140 345768 432210 576280 691536 864420 1152560 1195781 1728840 2391562 3457680 3477431 3587343 4783124 5978905 6954862 7174686 9566248 10432293 11957810 13909724 14349372 17387155 17936715 19132496 20864586 23915620 27819448 28698744 34774310 35873430 41729172 47831240 52161465 55638896 57397488 69548620 71746860 83458344 95662480 104322930 139097240 143493720 166916688 208645860 278194480 286987440 288626773 417291720 577253546 834583440 865880319 1154507092 1443133865 1731760638 2309014184 2886267730 3463521276 4329401595 4618028368 5772535460 6927042552 8658803190 11545070920 13854085104 17317606380 23090141840 34635212760 50099348417 69270425520 100198696834 150298045251 200397393668 250496742085 300596090502 400794787336 500993484170 601192181004 751490226255 801589574672 1001986968340 1202384362008 1502980452510 2003973936680 2404768724016 3005960905020 4007947873360 4158245918611 6011921810040 8316491837222 12023843620080 12474737755833 16632983674444 20791229593055 24949475511666 33265967348888 41582459186110 49898951023332 62373688779165 66531934697776 83164918372220 99797902046664 124747377558330 166329836744440 199595804093328 249494755116660 332659673488880 498989510233320 997979020466640
• Sum of all divisors σ(n): 3131227104638976
• Sum of proper divisors (its aliquot sum) s(n): 2133248084172336
• 997979020466640 is an abundant number, because the sum of its proper divisors (2133248084172336) is greater than itself. Its abundance is 1135269063705696

Bases of 997979020466640

• Binary: 11100010111010100000011001000000100001100111010000₂
• Hexadecimal: 0x38BA8190219D0
• Base-36: 9TR58DQBIO

Squares and roots of 997979020466640

• 997979020466640 squared (997979020466640²) is 995962125291554260003352889600
• 997979020466640 cubed (997979020466640³) is 993949306220338300821022193365140784402944000
• The square root of 997979020466640 is 31590805.9483552905
• The cube root of 997979020466640 is 99932.5885827741

Scales and comparisons

• 997,979,020,466,640 seconds is equal to 31,732,645 years, 46 weeks, 5 days, 6 hours, 4 minutes.
• To count from 1 to 997,979,020,466,640 would take you about seventy-nine million, three hundred thirty-one thousand, six hundred fourteen 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 997979020466640 cubic inches would be around 8327.7 feet tall.

Recreational maths with 997979020466640

• 997979020466640 backwards is 046664020979799
• The number of decimal digits it has is: 15
• The sum of 997979020466640's digits is 78
• More coming soon!