21127962617246646

Names of 21127962617246646

• Cardinal: 21127962617246646 can be written as Twenty-one quadrillion, one hundred twenty-seven trillion, nine hundred sixty-two billion, six hundred seventeen million, two hundred forty-six thousand, six hundred forty-six.

Scientific notation

• Scientific notation: 2.1127962617246646 × 10¹⁶

Factors of 21127962617246646

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 12014

Divisors of 21127962617246646

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 79 81 98 126 147 158 162 189 237 243 294 378 441 474 486 553 567 711 882 1106 1134 1323 1422 1659 1701 2133 2646 3318 3402 3871 3969 4266 4977 6241 6399 7742 7938 9954 11613 11907 11923 12482 12798 14931 18723 19197 23226 23814 23846 29862 34839 35769 37446 38394 43687 44793 56169 69678 71538 83461 87374 89586 104517 107307 112338 131061 134379 166922 168507 209034 214614 250383 262122 268758 305809 313551 321921 337014 393183 500766 505521 584227 611618 627102 643842 751149 786366 917427 940653 941917 965763 1011042 1168454 1179549 1502298 1516563 1752681 1834854 1881306 1883834 1931526 2253447 2359098 2752281 2825751 2897289 3033126 3505362 3538647 4506894 5258043 5504562 5651502 5794578 6593419 6760341 7077294 8256843 8477253 10516086 10615941 13186838 13520682 15774129 16513686 16954506 19780257 20281023 21231882 24770529 25431759 31548258 39560514 40562046 46153933 47322387 49541058 50863518 59340771 74311587 74411443 76295277 92307866 94644774 118681542 138461799 141967161 142157929 148623174 148822886 152590554 178022313 223234329 228885831 276923598 283934322 284315858 356044626 415385397 426473787 446468658 457771662 520880101 534066939 669702987 830770794 852947574 995105503 1041760202 1068133878 1246156191 1279421361 1339405974 1562640303 1602200817 1990211006 2009108961 2492312382 2558842722 2985316509 3125280606 3204401634 3646160707 3738468573 3838264083 4018217922 4687920909 5970633018 6027326883 6965738521 7292321414 7476937146 7676528166 8955949527 9375841818 10938482121 11215405719 11230476391 11514792249 12054653766 13931477042 14063762727 17911899054 18081980649 20897215563 21876964242 22430811438 22460952782 23029584498 26867848581 28127525454 32815446363 33691429173 34544376747 36163961298 41794431126 42191288181 53735697162 62691646689 65630892726 67382858346 69088753494 78613334737 80603545743 84382576362 98446339089 101074287519 125383293378 126573864543 157226669474 161207091486 188074940067 196892678178 202148575038 235840004211 241810637229 253147729086 295339017267 303222862557 376149880134 471680008422 483621274458 550293343159 564224820201 590678034534 606445725114 707520012633 886017051801 887207634889 909668587671 1100586686318 1128449640402 1415040025266 1650880029477 1692674460603 1772034103602 1774415269778 1819337175342 2122560037899 2661622904667 2729005763013 3301760058954 3385348921206 4245120075798 4952640088431 5323245809334 5458011526026 6210453444223 6367680113697 7984868714001 9905280176862 12420906888446 12735360227394 14857920265293 15969737428002 18631360332669 19103040341091 23954606142003 29715840530586 37262720665338 38206080682182 43473174109561 44573760795879 47909212284006 55894080998007 71863818426009 86946348219122 89147521591758 111788161996014 130419522328683 133721282387637 143727636852018 167682242994021 215591455278027 260839044657366 267442564775274 335364485988042 391258566986049 431182910556054 503046728982063 782517133972098 1006093457964126 1173775700958147 1509140186946189 2347551401916294 3018280373892378 3521327102874441 7042654205748882 10563981308623323 21127962617246646
• Sum of all divisors σ(n): 55935921706764372
• Sum of proper divisors (its aliquot sum) s(n): 34807959089517726
• 21127962617246646 is an abundant number, because the sum of its proper divisors (34807959089517726) is greater than itself. Its abundance is 13679996472271080

Bases of 21127962617246646

• Binary: 1001011000011111100010100100010101000001111001110110110₂
• Hexadecimal: 0x4B0FC522A0F3B6
• Base-36: 5S18K16H9DI

Squares and roots of 21127962617246646

• 21127962617246646 squared (21127962617246646²) is 446390804355771743624325998249316
• 21127962617246646 cubed (21127962617246646³) is 9431328227111406673810801460310721403984172794136
• The square root of 21127962617246646 is 145354609.8933454741
• The cube root of 21127962617246646 is 276451.6628756355

Scales and comparisons

• 21,127,962,617,246,646 seconds is equal to 671,803,858 years, 7 weeks, 5 days, 6 hours, 44 minutes, 6 seconds.
• To count from 1 to 21,127,962,617,246,646 would take you about two billion, fifteen million, four hundred eleven thousand, five hundred seventy-four 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 21127962617246646 cubic inches would be around 23037.6 feet tall.

Recreational maths with 21127962617246646

• 21127962617246646 backwards is 64664271626972112
• The number of decimal digits it has is: 17
• The sum of 21127962617246646's digits is 72
• More coming soon!