27938673428640

Names of 27938673428640

• Cardinal: 27938673428640 can be written as Twenty-seven trillion, nine hundred thirty-eight billion, six hundred seventy-three million, four hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.793867342864 × 10¹³

Factors of 27938673428640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 13761

Divisors of 27938673428640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 23 24 26 30 32 39 40 46 48 52 60 65 69 78 80 92 96 97 104 115 120 130 138 149 156 160 184 194 195 208 230 240 260 276 291 298 299 312 345 368 388 390 416 447 460 480 485 520 552 582 596 598 624 690 736 745 776 780 894 897 920 970 1040 1104 1164 1192 1196 1248 1261 1380 1455 1490 1495 1552 1560 1788 1794 1840 1937 1940 2080 2208 2231 2235 2328 2384 2392 2522 2760 2910 2980 2990 3104 3120 3427 3576 3588 3680 3783 3874 3880 4462 4470 4485 4656 4768 4784 5044 5520 5811 5820 5960 5980 6240 6305 6693 6854 7152 7176 7566 7748 7760 8924 8940 8970 9312 9568 9685 10088 10281 11040 11155 11622 11640 11920 11960 12610 13386 13469 13708 14304 14352 14453 15132 15496 15520 17135 17848 17880 17940 18915 19370 20176 20562 22310 23244 23280 23840 23920 25220 26772 26938 27416 28704 28906 29003 29055 30264 30992 33465 34270 35696 35760 35880 37830 38740 40352 40407 41124 43359 44551 44620 46488 46560 47840 50440 51405 53544 53876 54832 57812 58006 58110 60528 61984 66930 67345 68540 71392 71520 71760 72265 75660 77480 80814 82248 86718 87009 89102 89240 92976 100880 102810 107088 107752 109664 115624 116012 116220 121056 133653 133860 134690 137080 143520 144530 145015 151320 154960 161628 164496 173436 174018 175097 178204 178480 185952 187889 201760 202035 205620 214176 215504 216795 222755 231248 232024 232440 267306 267720 269380 274160 289060 290030 302640 309787 309920 323256 328992 332419 346872 348036 350194 356408 356960 375778 404070 411240 431008 433590 435045 445510 462496 464048 464880 525291 534612 535440 538760 548320 563667 578120 580060 605280 619574 646512 664838 668265 693744 696072 700388 712816 751556 808140 822480 867180 870090 875485 891020 928096 929361 929760 939445 997257 1050582 1069224 1070880 1077520 1127334 1156240 1160120 1239148 1293024 1306493 1329676 1336530 1387488 1392144 1400776 1425632 1503112 1548935 1616280 1644960 1662095 1734360 1740180 1750970 1782040 1858722 1878890 1994514 2006881 2101164 2138448 2155040 2254668 2312480 2320240 2478296 2612986 2626455 2659352 2673060 2784288 2801552 2818335 3006224 3097870 3232560 3324190 3468720 3480360 3501940 3564080 3717444 3757780 3919479 3989028 4013762 4027231 4202328 4276896 4321447 4509336 4640480 4646805 4956592 4986285 5225972 5252910 5318704 5346120 5603104 5636670 6012448 6020643 6195740 6465120 6532465 6648380 6937440 6960720 7003880 7128160 7434888 7515560 7838958 7978056 8027524 8054462 8404656 8642894 9018672 9293610 9913184 9972570 10034405 10451944 10505820 10637408 10692240 11273340 12041286 12081693 12391480 12964341 13064930 13296760 13921440 14007760 14869776 15031120 15677916 15956112 16055048 16108924 16809312 16984409 17285788 18037344 18587220 19597395 19945140 20068810 20136155 20903888 21011640 21384480 21607235 22546680 24082572 24163386 24782960 25928682 26089453 26129860 26593520 28015520 29739552 30049339 30062240 30103215 31355832 31912224 32110096 32217848 33968818 34571576 37174440 39194790 39890280 40137620 40272310 41807776 42023280 43214470 45093360 46158263 48165144 48326772 49565920 50953227 51857364 52178906 52259720 53187040 60098678 60206430 60408465 62711664 64220192 64435696 64821705 67937636 69143152 74348880 78268359 78389580 79780560 80275240 80544620 84046560 84922045 86428940 90148017 90186720 92316526 96330288 96653544 101906454 103714728 104357812 104519440 120197356 120412860 120816930 125423328 128871392 129643410 130447265 135875272 138286304 138474789 148697760 150246695 156536718 156779160 159561120 160550480 161089240 169844090 172857880 180296034 184633052 192660576 193307088 194667457 203812908 207429456 208715624 209038880 230791315 240394712 240825720 241633860 254766135 259286820 260894530 271750544 276949578 300493390 313073436 313558320 321100960 322178480 339688180 345715760 360592068 369266104 386614176 389334914 390641407 391341795 407625816 414858912 417431248 450740085 461582630 480789424 481651440 483267720 509532270 518573640 521789060 543501088 553899156 584002371 600057419 600986780 626146872 627116640 644356960 679376360 691431520 692373945 721184136 738532208 778669828 781282814 782683590 815251632 834862496 901480170 923165260 961578848 963302880 966535440 973337285 1019064540 1037147280 1043578120 1107798312 1168004742 1171924221 1200114838 1201973560 1252293744 1358752720 1384747890 1442368272 1477064416 1557339656 1562565628 1565367180 1630503264 1800172257 1802960340 1846330520 1933070880 1946674570 1953207035 2038129080 2074294560 2087156240 2215596624 2336009484 2343848442 2400229676 2403947120 2504587488 2530676941 2717505440 2769495780 2884736544 2920011855 3000287095 3114679312 3125131256 3130734360 3600344514 3605920680 3692661040 3893349140 3906414070 4076258160 4174312480 4431193248 4477351511 4672018968 4687696884 4800459352 4807894240 5061353882 5538991560 5840023710 5859621105 6000574190 6229358624 6250262512 6261468720 7200689028 7211841360 7385322080 7592030823 7786698280 7812828140 8152516320 8954703022 9000861285 9344037936 9375393768 9600918704 10122707764 11077983120 11680047420 11719242210 12001148380 12500525024 12522937440 12653384705 13432054533 14401378056 14423682720 15184061646 15573396560 15625656280 17909406044 18001722570 18688075872 18750787536 19201837408 20245415528 22155966240 22386757555 23360094840 23438484420 24002296760 25306769410 26864109066 28802756112 30368123292 31146793120 31251312560 35818812088 36003445140 37501575072 37960154115 40490831056 44773515110 46720189680 46876968840 48004593520 50613538820 53728218132 57605512224 58205569643 60736246584 62502625120 67160272665 71637624176 72006890280 75920308230 80981662112 89547030220 93440379360 93753937680 96009187040 101227077640 107456436264 116411139286 121472493168 134320545330 143275248352 144013780560 151840616460 174616708929 179094060440 187507875360 202454155280 214912872528 232822278572 242944986336 268641090660 288027561120 291027848215 303681232920 349233417858 358188120880 404908310560 429825745056 465644557144 537282181320 582055696430 607362465840 698466835716 716376241760 873083544645 931289114288 1074564362640 1164111392860 1214724931680 1396933671432 1746167089290 1862578228576 2149128725280 2328222785720 2793867342864 3492334178580 4656445571440 5587734685728 6984668357160 9312891142880 13969336714320 27938673428640
• Sum of all divisors σ(n): 100594908288000
• Sum of proper divisors (its aliquot sum) s(n): 72656234859360
• 27938673428640 is an abundant number, because the sum of its proper divisors (72656234859360) is greater than itself. Its abundance is 44717561430720

Bases of 27938673428640

• Binary: 110010110100011111010101101001000100010100000₂
• Hexadecimal: 0x1968FAB488A0
• Base-36: 9WIUKSYAO

Squares and roots of 27938673428640

• 27938673428640 squared (27938673428640²) is 780569472952194773172249600
• 27938673428640 cubed (27938673428640³) is 21808075593177013286197421821333868544000
• The square root of 27938673428640 is 5285704.6293412953
• The cube root of 27938673428640 is 30343.7040385497

Scales and comparisons

• 27,938,673,428,640 seconds is equal to 888,363 years, 20 weeks, 3 days, 19 hours, 4 minutes.
• To count from 1 to 27,938,673,428,640 would take you about two million, two hundred twenty thousand, nine hundred eight 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 27938673428640 cubic inches would be around 2528.6 feet tall.

Recreational maths with 27938673428640

• 27938673428640 backwards is 04682437683972
• 27938673428640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 27938673428640's digits is 69
• More coming soon!