6421424682539808

Names of 6421424682539808

• Cardinal: 6421424682539808 can be written as Six quadrillion, four hundred twenty-one trillion, four hundred twenty-four billion, six hundred eighty-two million, five hundred thirty-nine thousand, eight hundred eight.

Scientific notation

• Scientific notation: 6.421424682539808 × 10¹⁵

Factors of 6421424682539808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 99

Divisors of 6421424682539808

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 41 48 53 72 82 96 106 123 144 159 164 212 246 288 318 328 369 424 477 492 636 656 738 848 954 984 1272 1312 1476 1681 1696 1908 1968 2173 2544 2809 2952 3362 3816 3936 4346 5043 5088 5618 5904 6519 6724 7632 8427 8692 10086 11236 11808 13038 13448 15129 15264 16854 17384 19557 20172 22472 25281 26076 26896 30258 33708 34768 39114 40344 44944 50562 52152 53792 60516 67416 68921 69536 78228 80688 89093 89888 101124 104304 115169 121032 134832 137842 148877 156456 161376 178186 202248 206763 208608 230338 242064 267279 269664 275684 297754 312912 345507 356372 404496 413526 446631 460676 484128 534558 551368 595508 620289 625824 691014 712744 801837 808992 827052 893262 921352 1036521 1069116 1102736 1191016 1240578 1339893 1382028 1425488 1603674 1654104 1786524 1842704 2073042 2138232 2205472 2382032 2481156 2679786 2764056 2825761 2850976 3207348 3308208 3573048 3652813 3685408 4146084 4276464 4721929 4764064 4962312 5359572 5528112 5651522 6103957 6414696 6616416 7146096 7305626 7890481 8292168 8477283 8552928 9443858 9924624 10719144 10958439 11056224 11303044 12207914 12829392 14165787 14292192 14611252 15780962 16584336 16954566 18311871 18887716 19849248 21438288 21916878 22606088 23671443 24415828 25431849 25658784 28331574 29222504 31561924 32875317 33168672 33909132 36623742 37775432 42497361 42876576 43833756 45212176 47342886 48831656 50863698 54935613 56663148 58445008 63123848 65750634 67818264 71014329 73247484 75550864 84994722 87667512 90424352 94685772 97663312 101727396 109871226 113326296 116890016 126247696 131501268 135636528 142028658 146494968 149765333 151101728 169989444 175335024 189371544 193599089 195326624 203454792 219742452 226652592 250262237 252495392 263002536 271273056 284057316 292989936 299530666 323509721 339978888 350670048 378743088 387198178 406909584 439484904 449295999 453305184 500524474 526005072 568114632 580797267 585979872 599061332 647019442 679957776 750786711 757486176 774396356 813819168 878969808 898591998 970529163 1001048948 1052010144 1136229264 1161594534 1198122664 1294038884 1347887997 1359915552 1501573422 1548792712 1742391801 1757939616 1797183996 1941058326 2002097896 2252360133 2272458528 2323189068 2396245328 2588077768 2695775994 2911587489 3003146844 3097585424 3484783602 3594367992 3882116652 4004195792 4504720266 4646378136 4792490656 5176155536 5391551988 5823174978 6006293688 6195170848 6969567204 7188735984 7764233304 7937562649 8008391584 9009440532 9292756272 10260751717 10352311072 10783103976 11646349956 12012587376 13263898561 13939134408 14377471968 15528466608 15875125298 18018881064 18585512544 20521503434 21566207952 23292699912 23812687947 24025174752 26527797122 27878268816 30782255151 31056933216 31750250596 36037762128 39791695683 41043006868 43132415904 46585399824 47625375894 53055594244 55756537632 61564510302 63500501192 71438063841 72075524256 79583391366 82086013736 92346765453 93170799648 95250751788 106111188488 119375087049 123129020604 127001002384 142876127682 159166782732 164172027472 184693530906 190501503576 212222376976 238750174098 246258041208 254002004768 285752255364 318333565464 328344054944 369387061812 381003007152 420690820397 424444753952 477500348196 492516082416 543819841001 571504510728 636667130928 738774123624 762006014304 841381640794 955000696392 985032164832 1087639682002 1143009021456 1262072461191 1273334261856 1477548247248 1631459523003 1682763281588 1910001392784 2175279364004 2286018042912 2524144922382 2955096494496 3262919046006 3365526563176 3786217383573 3820002785568 4350558728008 4894378569009 5048289844764 6525838092012 6731053126352 7572434767146 8701117456016 9788757138018 10096579689528 13051676184024 13462106252704 15144869534292 17402234912032 19577514276036 20193159379056 22296613481041 26103352368048 30289739068584 39155028552072 40386318758112 44593226962082 52206704736096 60579478137168 66889840443123 78310057104144 89186453924164 121158956274336 133779680886246 156620114208288 178372907848328 200669521329369 267559361772492 356745815696656 401339042658738 535118723544984 713491631393312 802678085317476 1070237447089968 1605356170634952 2140474894179936 3210712341269904 6421424682539808
• Sum of all divisors σ(n): 19077400345598595
• Sum of proper divisors (its aliquot sum) s(n): 12655975663058787
• 6421424682539808 is an abundant number, because the sum of its proper divisors (12655975663058787) is greater than itself. Its abundance is 6234550980518979

Bases of 6421424682539808

• Binary: 10110110100000100000001110001001001111001101100100000₂
• Hexadecimal: 0x16D04071279B20
• Base-36: 1R87DRVPMW0

Squares and roots of 6421424682539808

• 6421424682539808 squared (6421424682539808²) is 41234694953531473953773504676864
• 6421424682539808 cubed (6421424682539808³) is 264785487951606668124077227861695491969856602112
• The square root of 6421424682539808 is 80133792.3883539161
• The cube root of 6421424682539808 is 185870.4987737975

Scales and comparisons

• 6,421,424,682,539,808 seconds is equal to 204,181,442 years, 6 weeks, 6 days, 19 hours, 16 minutes, 48 seconds.
• To count from 1 to 6,421,424,682,539,808 would take you about six hundred twelve million, five hundred forty-four thousand, three hundred twenty-six 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 6421424682539808 cubic inches would be around 15489.2 feet tall.

Recreational maths with 6421424682539808

• 6421424682539808 backwards is 8089352864241246
• 6421424682539808 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 6421424682539808's digits is 72
• More coming soon!