121457689385648

Names of 121457689385648

• Cardinal: 121457689385648 can be written as One hundred twenty-one trillion, four hundred fifty-seven billion, six hundred eighty-nine million, three hundred eighty-five thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.21457689385648 × 10¹⁴

Factors of 121457689385648

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3810

Divisors of 121457689385648

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 29 44 56 58 71 77 88 112 116 142 154 176 203 232 284 308 319 406 464 497 521 568 616 638 781 812 841 994 1042 1136 1232 1276 1562 1624 1682 1988 2059 2084 2233 2552 3124 3169 3248 3364 3647 3976 4118 4168 4466 5104 5467 5731 5887 6248 6338 6728 7294 7952 8236 8336 8932 9251 10934 11462 11774 12496 12676 13456 14413 14588 15109 16472 17864 18502 21868 22183 22649 22924 23548 25352 28826 29176 30218 32944 34859 35728 36991 37004 40117 43736 44366 45298 45848 47096 50704 57652 58352 59711 60436 64757 69718 73982 74008 80234 87472 88732 90596 91696 91901 94192 105763 115304 119422 120872 129514 139436 147964 148016 158543 160468 166199 177464 181192 183802 211526 224999 230608 238844 241744 244013 258937 259028 278872 295928 317086 320936 332398 354928 362384 367604 406901 417977 423052 438161 449998 477688 488026 517874 518056 557744 591856 634172 641872 643307 656821 664796 735208 813802 835954 846104 876322 899996 955376 976052 1010911 1035748 1036112 1072739 1163393 1268344 1286614 1313642 1329592 1470416 1574993 1627604 1651049 1671908 1692208 1752644 1799992 1952104 2021822 2071496 2145478 2326786 2474989 2536688 2573228 2627284 2659184 2665129 2848307 3067127 3149986 3255208 3302098 3343816 3505288 3599984 3904208 4043644 4142992 4290956 4597747 4653572 4819771 4949978 5146456 5254568 5330258 5696614 6134254 6299972 6510416 6524971 6604196 6687632 7010576 7076377 7509173 8087288 8581912 9195494 9307144 9639542 9899956 10292912 10509136 10660516 11393228 11557343 11800129 12268508 12599944 13049942 13208392 14152754 15018346 16174576 17163824 17324923 18161539 18390988 18614288 18655903 19279084 19799912 21321032 22786456 23114686 23600258 24537016 25199888 26099884 26416784 28305508 29316419 30036692 31109431 33738397 34649846 36323078 36781976 37311806 38558168 39599824 42642064 45572912 45674797 46229372 47200516 47880421 49074032 52199768 56611016 58632838 60073384 62218862 67476794 69299692 71774681 72646156 73563952 74623612 77116336 82600903 91349594 92458744 94401032 95760842 104399536 113222032 117224479 117265676 120146768 124437724 127130773 134953588 138599384 143549362 145292312 149247224 165201806 182699188 184917488 188802064 189224159 191521684 205214933 217766017 234448958 234531352 248875448 254261546 269907176 277198768 287098724 290584624 298494448 330403612 335162947 342203741 365398376 378448318 383043368 410429866 435532034 468897916 469062704 497750896 502422767 508523092 526684631 539814352 574197448 660807224 670325894 684407482 730796752 756896636 766086736 820571353 820859732 871064068 937795832 1004845534 1017046184 1053369262 1148394896 1289469269 1321614448 1324569113 1340651788 1368814964 1388532209 1513793272 1641142706 1641719464 1742128136 1875591664 2009691068 2034092368 2081465749 2106738524 2395426187 2578938538 2649138226 2681303576 2737629928 2777064418 3027586544 3282285412 3283438928 3399509891 3484256272 3686792417 4019382136 4162931498 4213477048 4790852374 5157877076 5298276452 5362607152 5475259856 5554128836 6564570824 6799019782 7373584834 8038764272 8325862996 8426954096 9026284883 9581704748 9719725463 10315754152 10596552904 11108257672 13129141648 13598039564 14570260243 14747169668 15273854299 16651725992 18052569766 19163409496 19439450926 20631508304 21193105808 22216515344 23796569237 27196079128 29140520486 29494339336 30547708598 33303451984 36105139532 37394608801 38326818992 38878901852 47593138474 54392158256 58281040972 58988678672 61095417196 72210279064 74789217602 77757803704 95186276948 98585786839 106916980093 116562081944 122190834392 144420558128 149578435204 155515607408 190372553896 197171573678 213833960186 233124163888 244381668784 261762261607 299156870408 380745107792 394343147356 427667920372 523524523214 598313740816 690100507873 788686294712 855335840744 1047049046428 1084443655229 1380201015746 1577372589424 1710671681488 2094098092856 2168887310458 2760402031492 4188196185712 4337774620916 5520804062984 7591105586603 8675549241832 11041608125968 15182211173206 17351098483664 30364422346412 60728844692824 121457689385648
• Sum of all divisors σ(n): 308825635322880
• Sum of proper divisors (its aliquot sum) s(n): 187367945937232
• 121457689385648 is an abundant number, because the sum of its proper divisors (187367945937232) is greater than itself. Its abundance is 65910256551584

Bases of 121457689385648

• Binary: 11011100111011100010010011011100101101010110000₂
• Hexadecimal: 0x6E77126E5AB0
• Base-36: 171WW4BD0W

Squares and roots of 121457689385648

• 121457689385648 squared (121457689385648²) is 14751970310900550843668379904
• 121457689385648 cubed (121457689385648³) is 1791740227847660260757137337272905229217792
• The square root of 121457689385648 is 11020784.4269656233
• The cube root of 121457689385648 is 49523.1588243447

Scales and comparisons

• 121,457,689,385,648 seconds is equal to 3,861,978 years, 43 weeks, 19 hours, 34 minutes, 8 seconds.
• To count from 1 to 121,457,689,385,648 would take you about nine million, six hundred fifty-four thousand, nine hundred forty-seven 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 121457689385648 cubic inches would be around 4126.9 feet tall.

Recreational maths with 121457689385648

• 121457689385648 backwards is 846583986754121
• 121457689385648 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121457689385648's digits is 77
• More coming soon!