8164855401920

Names of 8164855401920

• Cardinal: 8164855401920 can be written as Eight trillion, one hundred sixty-four billion, eight hundred fifty-five million, four hundred one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.16485540192 × 10¹²

Factors of 8164855401920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2136

Divisors of 8164855401920

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 31 32 35 38 40 49 56 62 64 70 76 80 95 98 112 124 133 140 152 155 160 190 196 217 224 245 248 266 280 304 310 320 380 392 434 448 490 496 532 560 589 601 608 620 665 760 784 868 931 980 992 1064 1085 1120 1178 1202 1216 1240 1330 1471 1519 1520 1568 1736 1862 1960 1984 2128 2170 2240 2356 2404 2480 2660 2942 2945 3005 3038 3040 3136 3472 3724 3920 4123 4207 4256 4340 4655 4712 4808 4960 5320 5884 5890 6010 6076 6080 6944 7355 7448 7595 7840 8246 8414 8512 8680 9310 9424 9616 9920 10297 10640 11419 11768 11780 12020 12152 13888 14710 14896 15190 15680 16492 16828 17360 18620 18631 18848 19232 20594 20615 21035 21280 22838 23536 23560 24040 24304 27949 28861 29420 29449 29792 30380 32984 33656 34720 37240 37262 37696 38464 41188 41230 42070 42560 45601 45676 47072 47120 48080 48608 51485 55898 57095 57722 58840 58898 59584 60760 65968 67312 69440 72079 74480 74524 79933 82376 82460 84140 91202 91352 93155 94144 94240 96160 97216 102970 111796 114190 115444 117680 117796 121520 130417 131936 134624 139745 144158 144305 147245 148960 149048 159866 164752 164920 168280 182404 182704 186310 188480 192320 195643 205940 223592 228005 228380 230888 235360 235592 243040 260834 263872 269248 279490 288316 288610 294490 297920 298096 319207 319732 329504 329840 336560 353989 360395 364808 365408 372620 391286 399665 411880 447184 456010 456760 461776 470720 471184 486080 521668 558980 559531 576632 577220 588980 596192 638414 639464 652085 659008 659680 673120 707978 720790 729616 730816 745240 782572 799330 823760 866419 884071 894368 912020 912919 913520 923552 942368 978215 1043336 1117960 1119062 1153264 1154440 1177960 1192384 1276828 1278928 1304170 1319360 1346240 1369501 1415956 1441580 1459232 1490480 1565144 1596035 1598660 1647520 1732838 1768142 1769945 1788736 1824040 1825838 1827040 1847104 1884736 1956430 2086672 2234449 2235920 2238124 2306528 2308880 2355920 2477923 2553656 2557856 2608340 2739002 2797655 2831912 2883160 2918464 2980960 3130288 3192070 3197320 3295040 3465676 3536284 3539890 3648080 3651676 3654080 3912860 4173344 4332095 4420355 4468898 4471840 4476248 4564595 4613056 4617760 4711840 4955846 5107312 5115712 5216680 5478004 5595310 5663824 5766320 5961920 6064933 6188497 6260576 6384140 6394640 6847505 6931352 7072568 7079780 7296160 7303352 7825720 8346688 8664190 8840710 8937796 8943680 8952496 9129190 9235520 9423680 9911692 10214624 10433360 10956008 11172245 11190620 11327648 11532640 12129866 12376994 12389615 12521152 12768280 12789280 13695010 13862704 14145136 14159560 14592320 14606704 15651440 16797349 17328380 17345461 17681420 17875592 17904992 18258380 19823384 20429248 20866720 21912016 22344490 22381240 22655296 23065280 24259732 24753988 24779230 25536560 25578560 27390020 27406201 27725408 28290272 28319120 29213408 30324665 30942485 31302880 33594698 34656760 34690922 35362840 35751184 35809984 36516760 39646768 41733440 42454531 43319479 43824032 44688980 44762480 48519464 49507976 49558460 51073120 54780040 54812402 55450816 56580544 56638240 58426816 60649330 61884970 62605760 67189396 69313520 69381844 70725680 71502368 73033520 79293536 83986745 84909062 86638958 86727305 87648064 89377960 89524960 97038928 99015952 99116920 102146240 109560080 109624804 113276480 117581443 121298660 123769940 134378792 137031005 138627040 138763688 141451360 143004736 146067040 158587072 167973490 169818124 173277916 173454610 178755920 179049920 191843407 194077856 198031904 198233840 212272655 216597395 219120160 219249608 235162886 242597320 247539880 268757584 274062010 277254080 277527376 282902720 292134080 335946980 339636248 346555832 346909220 357511840 383686814 388155712 396063808 396467680 424545310 433194790 438240320 438499216 470325772 485194640 495079760 520717819 537515168 548124020 555054752 587907215 671893960 679272496 693111664 693818440 715023680 767373628 792935360 823070101 849090620 866389580 876998432 940651544 959217035 970389280 990159520 1041435638 1075030336 1096248040 1110109504 1175814430 1342903849 1343787920 1358544992 1386223328 1387636880 1534747256 1646140202 1698181240 1732779160 1753996864 1881303088 1918434070 1940778560 1980319040 2082871276 2192496080 2351628860 2603589095 2685807698 2687575840 2717089984 2772446656 2775273760 3069494512 3292280404 3396362480 3465558320 3645024733 3762606176 3836868140 4115350505 4165742552 4384992160 4703257720 5207178190 5371615396 5375151680 5550547520 6138989024 6584560808 6714519245 6792724960 6931116640 7290049466 7525212352 7673736280 8230701010 8331485104 8769984320 9406515440 10414356380 10743230792 12277978048 13169121616 13429038490 13585449920 13862233280 14580098932 15347472560 16461402020 16662970208 18225123665 18813030880 20828712760 21486461584 25515173131 26338243232 26858076980 29160197864 30694945120 32922804040 33325940416 36450247330 37626061760 41657425520 42972923168 51030346262 52676486464 53716153960 58320395728 61389890240 65845608080 72900494660 83314851040 85945846336 102060692524 107432307920 116640791456 127575865655 131691216160 145800989320 166629702080 204121385048 214864615840 233281582912 255151731310 263382432320 291601978640 408242770096 429729231680 510303462620 583203957280 816485540192 1020606925240 1166407914560 1632971080384 2041213850480 4082427700960 8164855401920
• Sum of all divisors σ(n): 24632818237440
• Sum of proper divisors (its aliquot sum) s(n): 16467962835520
• 8164855401920 is an abundant number, because the sum of its proper divisors (16467962835520) is greater than itself. Its abundance is 8303107433600

Bases of 8164855401920

• Binary: 1110110110100000111010011100100110111000000₂
• Hexadecimal: 0x76D074E4DC0
• Base-36: 2W6VS3GE8

Squares and roots of 8164855401920

• 8164855401920 squared (8164855401920²) is 66664863734262204739686400
• 8164855401920 cubed (8164855401920³) is 544308972778951465754517530446757888000
• The square root of 8164855401920 is 2857421.1103580795
• The cube root of 8164855401920 is 20136.4465022733

Scales and comparisons

• 8,164,855,401,920 seconds is equal to 259,617 years, 7 weeks, 4 days, 5 hours, 25 minutes, 20 seconds.
• To count from 1 to 8,164,855,401,920 would take you about six hundred forty-nine thousand and forty-two 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 8164855401920 cubic inches would be around 1678 feet tall.

Recreational maths with 8164855401920

• 8164855401920 backwards is 0291045584618
• The number of decimal digits it has is: 13
• The sum of 8164855401920's digits is 53
• More coming soon!