1268978363387568

Names of 1268978363387568

• Cardinal: 1268978363387568 can be written as One quadrillion, two hundred sixty-eight trillion, nine hundred seventy-eight billion, three hundred sixty-three million, three hundred eighty-seven thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.268978363387568 × 10¹⁵

Factors of 1268978363387568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 180

Divisors of 1268978363387568

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 36 47 48 54 62 72 93 94 97 108 124 141 144 186 188 194 216 248 279 282 291 372 376 388 423 432 496 558 564 582 744 752 776 837 846 873 1116 1128 1164 1269 1457 1488 1552 1674 1692 1746 2209 2232 2256 2328 2538 2619 2914 3007 3348 3384 3492 4371 4418 4464 4559 4656 5076 5238 5828 6014 6627 6696 6768 6984 8742 8836 9021 9118 9409 10152 10476 11656 12028 13113 13254 13392 13677 13968 17484 17672 18042 18236 18818 19881 20304 20952 23312 24056 26226 26508 27063 27354 28227 34968 35344 36084 36472 37636 39339 39762 41031 41904 48112 52452 53016 54126 54708 56454 59643 68479 69936 72168 72944 75272 78678 79524 81189 82062 84681 103823 104904 106032 108252 109416 112908 119286 123093 136958 141329 144336 150544 157356 159048 162378 164124 169362 205437 207646 209808 214273 216504 218832 225816 238572 246186 254043 273916 282658 291679 311469 314712 318096 324756 328248 338724 410874 415292 423987 428546 433008 442223 451632 477144 492372 508086 547832 565316 583358 616311 622938 629424 642819 649512 656496 677448 821748 830584 847974 857092 875037 884446 912673 934407 954288 984744 1016172 1095664 1130632 1166716 1232622 1245876 1271961 1285638 1299024 1326669 1354896 1643496 1661168 1695948 1714184 1750074 1768892 1825346 1848933 1868814 1928457 1969488 2032344 2261264 2333432 2465244 2491752 2543922 2571276 2625111 2653338 2738019 2803221 3218513 3286992 3391896 3428368 3500148 3537784 3650692 3697866 3737628 3815883 3856914 3980007 4064688 4666864 4930488 4983504 5087844 5142552 5250222 5306676 5476038 5606442 5785371 6437026 6642463 6783792 7000296 7075568 7301384 7395732 7475256 7631766 7713828 7875333 7960014 8214057 9655539 9860976 10070831 10175688 10285104 10500444 10613352 10952076 11212884 11570742 11940021 12874052 13284926 13708913 14000592 14602768 14791464 14950512 15263532 15427656 15750666 15920028 16428114 19311078 19927389 20141662 20351376 20784481 21000888 21226704 21904152 22425768 23141484 23880042 24642171 25748104 26569852 27417826 28292863 28966617 29582928 30212493 30527064 30855312 31501332 31840056 32856228 38622156 39854778 40283324 41126739 41568962 42001776 42895631 43808304 44851536 46282968 47760084 49284342 51496208 53139704 54835652 56585726 57933234 59782167 60424986 61054128 62353443 63002664 63680112 65712456 77244312 79709556 80566648 82253478 83137924 84878589 85791262 86899851 90637479 92565936 95520168 98568684 106279408 109671304 113171452 115866468 119564334 120849972 123380217 124706886 126005328 128686893 131424912 154488624 159419112 161133296 164506956 166275848 169757178 171582524 173799702 179346501 181274958 187060329 191040336 197137368 219342608 226342904 231732936 239128668 241699944 246760434 249413772 254635767 257373786 271912437 312195761 318838224 329013912 332551696 339514356 343165048 347599404 358693002 362549916 370140651 374120658 386060679 394274736 452685808 463465872 478257336 483399888 493520868 498827544 509271534 514747572 543824874 561180987 624391522 644318911 658027824 679028712 686330096 695198808 717386004 725099832 740281302 748241316 763907301 772121358 936587283 956514672 976870607 987041736 997655088 1018543068 1029495144 1087649748 1122361974 1158182037 1248783044 1288637822 1329764561 1358057424 1390397616 1434772008 1450199664 1480562604 1496482632 1527814602 1544242716 1873174566 1932956733 1953741214 1974083472 2016094657 2037086136 2058990288 2175299496 2244723948 2316364074 2497566088 2577275644 2659529122 2809761849 2869544016 2930611821 2961125208 2992965264 3055629204 3088485432 3746349132 3865913466 3907482428 3989293683 4032189314 4074172272 4350598992 4489447896 4632728148 4995132176 5154551288 5319058244 5619523698 5798870199 5861223642 5922250416 6048283971 6111258408 6176970864 7492698264 7731826932 7814964856 7978587366 8064378628 8429285547 8791835463 8978895792 9265456296 10309102576 10638116488 11239047396 11597740398 11722447284 11967881049 12096567942 12222516816 14985396528 15463653864 15629929712 15957174732 16128757256 16858571094 17396610597 17583670926 18144851913 18530912592 21276232976 22478094792 23195480796 23444894568 23935762098 24193135884 26375506389 30282988817 30927307728 31914349464 32257514512 33717142188 34793221194 35167341852 35903643147 36289703826 44956189584 46390961592 46889789136 47871524196 48386271768 52751012778 54434555739 60565977634 62498934367 63828698928 67434284376 69586442388 70334683704 71807286294 72579407652 90848966451 92781923184 94756448879 95743048392 96772543536 105502025556 108869111478 121131955268 124997868734 134868568752 139172884776 140669367408 143614572588 145158815304 181697932902 187496803101 189512897758 191486096784 211004051112 217738222956 242263910536 249995737468 272546899353 278345769552 284269346637 287229145176 290317630608 363395865804 374993606202 379025795516 422008102224 435476445912 484527821072 499991474936 545093798706 562490409303 568538693274 574458290352 726791731608 749987212404 758051591032 817640698059 852808039911 870952891824 999982949872 1090187597412 1124980818606 1137077386548 1453583463216 1499974424808 1516103182064 1635281396118 1687471227909 1705616079822 2180375194824 2249961637212 2274154773096 2558424119733 2937449915249 2999948849616 3270562792236 3374942455818 3411232159644 4360750389648 4499923274424 4548309546192 5116848239466 5874899830498 6541125584472 6749884911636 6822464319288 8812349745747 8999846548848 10233696478932 11749799660996 13082251168944 13499769823272 13644928638576 17624699491494 20467392957864 23499599321992 26437049237241 26999539646544 35249398982988 40934785915728 46999198643984 52874098474482 70498797965976 79311147711723 105748196948964 140997595931952 158622295423446 211496393897928 317244590846892 422992787795856 634489181693784 1268978363387568
• Sum of all divisors σ(n): 3881690222592000
• Sum of proper divisors (its aliquot sum) s(n): 2612711859204432
• 1268978363387568 is an abundant number, because the sum of its proper divisors (2612711859204432) is greater than itself. Its abundance is 1343733495816864

Bases of 1268978363387568

• Binary: 100100000100010000100001100100100111100111010110000₂
• Hexadecimal: 0x482210C93CEB0
• Base-36: CHTCM1IDO0

Squares and roots of 1268978363387568

• 1268978363387568 squared (1268978363387568²) is 1610306086745790581532576954624
• 1268978363387568 cubed (1268978363387568³) is 2043443582511712438721920099153706585661714432
• The square root of 1268978363387568 is 35622722.5712405087
• The cube root of 1268978363387568 is 108264.1670911979

Scales and comparisons

• 1,268,978,363,387,568 seconds is equal to 40,349,586 years, 38 weeks, 6 days, 5 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,268,978,363,387,568 would take you about one hundred twenty-one million, forty-eight thousand, seven hundred sixty 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 1268978363387568 cubic inches would be around 9022 feet tall.

Recreational maths with 1268978363387568

• 1268978363387568 backwards is 8657833638798621
• The number of decimal digits it has is: 16
• The sum of 1268978363387568's digits is 90
• More coming soon!