61978649768640
61,978,649,768,640 is an even composite number composed of seven prime numbers multiplied together.
61978649768640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 61978649768640:
26 × 32 × 5 × 11 × 127 × 263 × 58573
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 127 × 263 × 58573)See below for interesting mathematical facts about the number 61978649768640 from the Numbermatics database.
Names of 61978649768640
- Cardinal: 61978649768640 can be written as Sixty-one trillion, nine hundred seventy-eight billion, six hundred forty-nine million, seven hundred sixty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 6.197864976864 × 1013
Factors of 61978649768640
Divisors of 61978649768640
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 127 132 144 160 165 176 180 192 198 220 240 254 263 264 288 320 330 352 360 381 396 440 480 495 508 526 528 576 635 660 704 720 762 789 792 880 960 990 1016 1052 1056 1143 1270 1315 1320 1397 1440 1524 1578 1584 1760 1905 1980 2032 2104 2112 2286 2367 2540 2630 2640 2794 2880 2893 3048 3156 3168 3520 3810 3945 3960 4064 4191 4208 4572 4734 5080 5260 5280 5588 5715 5786 6096 6312 6336 6985 7620 7890 7920 8128 8382 8416 8679 9144 9468 10160 10520 10560 11176 11430 11572 11835 12192 12573 12624 13970 14465 15240 15780 15840 16764 16832 17358 18288 18936 20320 20955 21040 22352 22860 23144 23670 24384 25146 25248 26037 27940 28930 30480 31560 31680 33401 33528 34716 36576 37872 40640 41910 42080 43395 44704 45720 46288 47340 50292 50496 52074 55880 57860 58573 60960 62865 63120 66802 67056 69432 73152 75744 83820 84160 86790 89408 91440 92576 94680 100203 100584 104148 111760 115720 117146 121920 125730 126240 130185 133604 134112 138864 151488 167005 167640 173580 175719 182880 185152 189360 200406 201168 208296 223520 231440 234292 251460 252480 260370 267208 268224 277728 292865 300609 334010 335280 347160 351438 365760 367411 378720 400812 402336 416592 447040 462880 468584 501015 502920 520740 527157 534416 555456 585730 601218 644303 668020 670560 694320 702876 734822 757440 801624 804672 833184 878595 925760 937168 1002030 1005840 1041480 1054314 1068832 1102233 1171460 1202436 1288606 1336040 1341120 1388640 1405752 1469644 1503045 1603248 1666368 1757190 1837055 1874336 1932909 2004060 2011680 2082960 2108628 2137664 2204466 2342920 2404872 2577212 2635785 2672080 2777280 2811504 2939288 3006090 3206496 3221515 3306699 3514380 3674110 3748672 3865818 4008120 4023360 4165920 4217256 4408932 4685840 4809744 5154424 5271570 5344160 5511165 5623008 5798727 5878576 6012180 6412992 6443030 6613398 7028760 7348220 7438771 7731636 8016240 8331840 8434512 8817864 9371680 9619488 9664545 10308848 10543140 10688320 11022330 11246016 11597454 11757152 12024360 12886060 13226796 14057520 14696440 14877542 15404699 15463272 16032480 16533495 16869024 17635728 18743360 19238976 19329090 20617696 21086280 22044660 22316313 23194908 23514304 24048720 25772120 26453592 28115040 28993635 29392880 29755084 30809398 30926544 32064960 33066990 33738048 35271456 37193855 38658180 41235392 42172560 44089320 44632626 46214097 46389816 48097440 51544240 52907184 56230080 57987270 58785760 59510168 61618796 61853088 66133980 66948939 70542912 74387710 77023495 77316360 81826481 84345120 88178640 89265252 92428194 92779632 96194880 103088480 105814368 111581565 115974540 117571520 119020336 123237592 123706176 132267960 133897878 138642291 148775420 154046990 154632720 163652962 168690240 169451689 176357280 178530504 184856388 185559264 206176960 211628736 223163130 231070485 231949080 238040672 245479443 246475184 264535920 267795756 277284582 297550840 308093980 309265440 327305924 334744695 338903378 352714560 357061008 369712776 371118528 409132405 446326260 462140970 463898160 476081344 490958886 492950368 508355067 529071840 535591512 554569164 595101680 616187960 618530880 654611848 669489390 677806756 693211455 714122016 736438329 739425552 818264810 847258445 892652520 924281940 927796320 981917772 985900736 1016710134 1058143680 1071183024 1109138328 1190203360 1227397215 1232375920 1309223696 1338978780 1355613512 1386422910 1428244032 1472876658 1478851104 1525065201 1636529620 1694516890 1785305040 1848563880 1855592640 1956396773 1963835544 2033420268 2142366048 2218276656 2380406720 2454794430 2464751840 2541775335 2618447392 2677957560 2711227024 2772845820 2945753316 2957702208 3050130402 3273059240 3389033780 3570610080 3682191645 3697127760 3912793546 3927671088 4066840536 4284732096 4436553312 4909588860 4929503680 5083550670 5236894784 5355915120 5422454048 5545691640 5869190319 5891506632 6100260804 6546118480 6778067560 7141220160 7364383290 7394255520 7625326005 7825587092 7855342176 8133681072 8873106624 9781983865 9819177720 10167101340 10711830240 10844908096 11091383280 11738380638 11783013264 12200521608 13092236960 13556135120 14728766580 14788511040 15250652010 15651174184 15710684352 16267362144 17607570957 19563967730 19638355440 20334202680 21423660480 21520364503 22182766560 23476761276 23566026528 24401043216 26184473920 27112270240 29345951595 29457533160 30501304020 31302348368 32534724288 35215141914 39127935460 39276710880 40668405360 43040729006 44365533120 46953522552 47132053056 48802086432 54224540480 58691903190 58915066320 61002608040 62604696736 64561093509 70430283828 78255870920 78553421760 81336810720 86081458012 88037854785 93907045104 97604172864 107601822515 117383806380 117830132640 122005216080 125209393472 129122187018 140860567656 156511741840 162673621440 172162916024 176075709570 187814090208 193683280527 215203645030 234767612760 235660265280 244010432160 258244374036 281721135312 313023483680 322805467545 344325832048 352151419140 375628180416 387366561054 430407290060 469535225520 488020864320 516488748072 563442270624 626046967360 645610935090 688651664096 704302838280 774733122108 860814580120 939070451040 968416402635 1032977496144 1126884541248 1291221870180 1377303328192 1408605676560 1549466244216 1721629160240 1878140902080 1936832805270 2065954992288 2582443740360 2817211353120 3098932488432 3443258320480 3873665610540 4131909984576 5164887480720 5634422706240 6197864976864 6886516640960 7747331221080 10329774961440 12395729953728 15494662442160 20659549922880 30989324884320 61978649768640
- Sum of all divisors σ(n): 235287225778176
- Sum of proper divisors (its aliquot sum) s(n): 173308576009536
- 61978649768640 is an abundant number, because the sum of its proper divisors (173308576009536) is greater than itself. Its abundance is 111329926240896
Bases of 61978649768640
- Binary: 11100001011110100001110110011100110010110000002
- Hexadecimal: 0x385E876732C0
- Base-36: LYWLJTWW0
Squares and roots of 61978649768640
- 61978649768640 squared (619786497686402) is 3841353027143739125527449600
- 61978649768640 cubed (619786497686403) is 238081873907046870592396380069009260544000
-
The
square root of 61978649768640 is 7872652.0162293469 -
The
cube root of 61978649768640 is 39574.3724622303
Scales and comparisons
How big is 61978649768640?- 61,978,649,768,640 seconds is equal to 1,970,729 years, 18 weeks, 1 day, 10 hours, 24 minutes.
-
To count from 1 to 61,978,649,768,640 would take you about four million, nine hundred twenty-six thousand, eight hundred twenty-three 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 61978649768640 cubic inches would be around 3297.9 feet tall.
Recreational maths with 61978649768640
- 61978649768640 backwards is 04686794687916
- The number of decimal digits it has is: 14
- The sum of 61978649768640's digits is 81
- More coming soon!
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The information we have on file for 61978649768640 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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