12644143699968

Names of 12644143699968

• Cardinal: 12644143699968 can be written as Twelve trillion, six hundred forty-four billion, one hundred forty-three million, six hundred ninety-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2644143699968 × 10¹³

Factors of 12644143699968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 218

Divisors of 12644143699968

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 53 64 66 72 88 96 99 106 128 132 144 149 159 176 192 198 212 256 264 288 298 318 352 384 396 424 447 477 512 528 576 583 596 636 704 768 792 848 894 954 1024 1056 1152 1166 1192 1272 1341 1408 1536 1584 1639 1696 1749 1788 1908 2048 2112 2304 2332 2384 2544 2682 2809 2816 3072 3168 3278 3392 3498 3576 3816 4224 4608 4664 4768 4917 5088 5247 5364 5618 5632 6144 6336 6556 6784 6996 7152 7632 7897 8427 8448 9216 9328 9536 9834 10176 10494 10728 11236 11264 12672 13112 13568 13992 14304 14751 15264 15794 16854 16896 18432 18656 19072 19668 20352 20988 21456 22201 22472 22528 23691 25281 25344 26224 27136 27984 28608 29502 30528 30899 31588 33708 33792 37312 38144 39336 40704 41976 42912 44402 44944 47382 50562 50688 52448 54272 55968 57216 59004 61056 61798 63176 66603 67416 67584 71073 74624 76288 78672 81408 83952 85824 86867 88804 89888 92697 94764 101124 101376 104896 108544 111936 114432 118008 122112 123596 126352 133206 134832 142146 149248 152576 157344 162816 167904 171648 173734 177608 179776 185394 189528 199809 202248 202752 209792 223872 228864 236016 244211 244224 247192 252704 260601 266412 269664 278091 284292 298496 305152 314688 325632 335808 343296 347468 355216 359552 370788 379056 399618 404496 418541 419584 447744 457728 472032 488422 488448 494384 505408 521202 532824 539328 556182 568584 596992 629376 671616 686592 694936 710432 719104 732633 741576 758112 781803 799236 808992 837082 839168 895488 915456 944064 976844 976896 988768 1010816 1042404 1065648 1078656 1112364 1137168 1176653 1193984 1255623 1258752 1343232 1373184 1389872 1420864 1438208 1465266 1483152 1516224 1563606 1598472 1617984 1674164 1678336 1790976 1888128 1953688 1977536 2021632 2084808 2131296 2157312 2197899 2224728 2274336 2353306 2511246 2517504 2686464 2746368 2779744 2841728 2876416 2930532 2966304 3032448 3127212 3196944 3235968 3348328 3356672 3529959 3581952 3766869 3776256 3907376 3955072 4043264 4169616 4262592 4314624 4395798 4449456 4548672 4603951 4706612 5022492 5035008 5372928 5559488 5683456 5752832 5861064 5932608 6064896 6254424 6393888 6471936 6696656 7059918 7533738 7552512 7814752 7910144 8086528 8339232 8525184 8629248 8791596 8898912 9097344 9207902 9413224 10044984 10070016 10589877 10745856 11118976 11366912 11722128 11865216 12129792 12508848 12787776 12943183 12943872 13393312 13811853 14119836 15067476 15105024 15629504 15820288 16173056 16678464 17050368 17258496 17583192 17797824 18194688 18415804 18826448 20089968 21179754 22237952 22733824 23444256 23730432 24259584 25017696 25575552 25886366 25887744 26786624 27623706 28239672 30134952 30210048 31259008 31640576 33356928 34100736 35166384 35595648 36389376 36831608 37652896 38829549 40179936 41435559 42359508 44475904 45467648 46888512 47460864 48519168 50035392 51151104 51772732 51775488 53573248 55247412 56479344 60269904 62362609 62518016 63281152 66713856 68201472 70332768 71191296 72778752 73663216 75305792 77659098 80359872 82871118 84719016 88951808 93777024 94921728 100070784 102302208 103545464 107146496 110494824 112958688 116488647 120539808 124725218 125036032 133427712 136402944 140665536 142382592 145557504 147326432 150611584 155318196 160719744 165742236 169438032 177903616 187087827 187554048 189843456 200141568 204604416 207090928 214292992 220989648 225917376 232977294 241079616 249450436 250072064 266855424 281331072 284765184 294652864 301223168 310636392 321439488 331484472 338876064 374175654 375108096 400283136 409208832 414181856 428585984 441979296 451834752 465954588 482159232 498900872 500144128 533710848 561263481 562662144 569530368 589305728 602446336 621272784 642878976 662968944 677752128 685988699 748351308 750216192 800566272 828363712 857171968 883958592 903669504 931909176 964318464 997801744 1122526962 1125324288 1178611456 1204892672 1242545568 1285757952 1325937888 1355504256 1371977398 1496702616 1500432384 1601132544 1656727424 1767917184 1807339008 1863818352 1928636928 1995603488 2057966097 2245053924 2250648576 2357222912 2409785344 2485091136 2571515904 2651875776 2711008512 2743954796 2993405232 3313454848 3535834368 3614678016 3727636704 3857273856 3991206976 4115932194 4490107848 4501297152 4714445824 4970182272 5303751552 5422017024 5487909592 5986810464 6173898291 6626909696 7071668736 7229356032 7455273408 7714547712 7982413952 8231864388 8980215696 9428891648 9940364544 10607503104 10844034048 10975819184 11973620928 12347796582 13253819392 14143337472 14910546816 15964827904 16463728776 17960431392 19880729088 21215006208 21688068096 21951638368 23947241856 24695593164 26507638784 28286674944 29821093632 31929655808 32927457552 35920862784 39761458176 42430012416 43903276736 47894483712 49391186328 59642187264 63859311616 65854915104 71841725568 79522916352 84860024832 87806553472 95788967424 98782372656 119284374528 127718623232 131709830208 143683451136 175613106944 191577934848 197564745312 238568749056 263419660416 287366902272 351226213888 383155869696 395129490624 526839320832 574733804544 702452427776 790258981248 1053678641664 1149467609088 1404904855552 1580517962496 2107357283328 3161035924992 4214714566656 6322071849984 12644143699968
• Sum of all divisors σ(n): 40878675042660
• Sum of proper divisors (its aliquot sum) s(n): 28234531342692
• 12644143699968 is an abundant number, because the sum of its proper divisors (28234531342692) is greater than itself. Its abundance is 15590387642724

Bases of 12644143699968

• Binary: 10110111111111110001101100011001100000000000₂
• Hexadecimal: 0xB7FF1B19800
• Base-36: 4HCN0P340

Squares and roots of 12644143699968

• 12644143699968 squared (12644143699968²) is 159874369905440464803201024
• 12644143699968 cubed (12644143699968³) is 2021474507026228668929491872569446367232
• The square root of 12644143699968 is 3555860.4725112599
• The cube root of 12644143699968 is 23296.8108880787

Scales and comparisons

• 12,644,143,699,968 seconds is equal to 402,044 years, 34 weeks, 1 day, 18 hours, 52 minutes, 48 seconds.
• To count from 1 to 12,644,143,699,968 would take you about one million, five thousand, one hundred eleven 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 12644143699968 cubic inches would be around 1941.4 feet tall.

Recreational maths with 12644143699968

• 12644143699968 backwards is 86999634144621
• 12644143699968 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12644143699968's digits is 72
• More coming soon!