121209346234586940

Names of 121209346234586940

• Cardinal: 121209346234586940 can be written as One hundred twenty-one quadrillion, two hundred nine trillion, three hundred forty-six billion, two hundred thirty-four million, five hundred eighty-six thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.2120934623458694 × 10¹⁷

Factors of 121209346234586940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 140947

Divisors of 121209346234586940

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 29 30 33 44 55 58 60 66 87 110 116 121 132 145 165 174 220 242 290 319 330 348 363 435 484 580 605 638 660 726 841 870 957 1210 1276 1452 1595 1682 1740 1815 1914 2420 2523 3190 3364 3509 3630 3828 4205 4785 5046 6380 7018 7260 8410 9251 9570 10092 10527 12615 14036 16820 17545 18502 19140 21054 25230 27753 35090 37004 42108 46255 50460 52635 55506 70180 92510 101761 105270 111012 138765 140897 185020 203522 210540 277530 281794 305283 407044 422691 508805 555060 563588 610566 704485 845382 1017610 1221132 1408970 1526415 1549867 1690764 2035220 2113455 2817940 3052830 3099734 4086013 4226910 4649601 6105660 6199468 7749335 8172026 8453820 9299202 12258039 15498670 16344052 17048537 18598404 20430065 23248005 24516078 30997340 34097074 40860130 44946143 46496010 49032156 51145611 61290195 68194148 81720260 85242685 89892286 92992020 102291222 118494377 122580390 134838429 170485370 179784572 204582444 224730715 236988754 245160780 255728055 269676858 340970740 355483131 449461430 473977508 494407573 511456110 539353716 592471885 674192145 710966262 898922860 988815146 1022912220 1184943770 1303438147 1348384290 1421932524 1483222719 1777415655 1977630292 2369887540 2472037865 2606876294 2696768580 2966445438 3554831310 3910314441 4944075730 5213752588 5932890876 6517190735 7109662620 7416113595 7820628882 9888151460 13034381470 14337819617 14832227190 15641257764 19551572205 19851964609 26068762940 28675639234 29664454380 39103144410 39703929218 43013458851 57351278468 59555893827 71689098085 78206288820 79407858436 86026917702 99259823045 119111787654 143378196170 172053835404 198519646090 215067294255 218371610699 238223575308 286756392340 297779469135 397039292180 430134588510 436743221398 575706973661 595558938270 655114832097 860269177020 873486442796 1091858053495 1151413947322 1191117876540 1310229664194 1727120920983 2183716106990 2302827894644 2402087717689 2620459328388 2878534868305 3275574160485 3454241841966 4367432213980 4804175435378 5757069736610 6332776710271 6551148320970 6908483683932 7206263153067 8635604604915 9608350870756 11514139473220 12010438588445 12665553420542 13102296641940 14412526306134 16695502236169 17271209209830 18998330130813 24020877176890 25331106841084 28825052612268 31663883551355 33391004472338 34542418419660 36031315765335 37996660261626 48041754353780 50086506708507 63327767102710 66782008944676 69660543812981 72062631530670 75993320523252 83477511180845 94991650654065 100173013417014 126655534205420 139321087625962 144125263061340 166955022361690 183650524597859 189983301308130 200346026834028 208981631438943 250432533542535 278642175251924 333910044723380 348302719064905 367301049195718 379966602616260 417963262877886 500865067085070 550951573793577 696605438129810 734602098391436 835926525755772 918252622989295 1001730134170140 1044908157194715 1101903147587154 1393210876259620 1836505245978590 2020155770576449 2089816314389430 2203806295174308 2754757868967885 3673010491957180 4040311541152898 4179632628778860 5509515737935770 6060467311729347 8080623082305796 10100778852882245 11019031475871540 12120934623458694 20201557705764490 24241869246917388 30302336558646735 40403115411528980 60604673117293470 121209346234586940
• Sum of all divisors σ(n): 386354212985563368
• Sum of proper divisors (its aliquot sum) s(n): 265144866750976428
• 121209346234586940 is an abundant number, because the sum of its proper divisors (265144866750976428) is greater than itself. Its abundance is 143935520516389488

Bases of 121209346234586940

• Binary: 110101110100111110100001000011001110001010001011100111100₂
• Hexadecimal: 0x1AE9F4219C5173C
• Base-36: X5H4KY7HS1O

Squares and roots of 121209346234586940

• 121209346234586940 squared (121209346234586940²) is 14691705614615975210113512418563600
• 121209346234586940 cubed (121209346234586940³) is 1780772032618612659883652325673358146328434119384000
• The square root of 121209346234586940 is 348151326.6305141339
• The cube root of 121209346234586940 is 494893.8264743731

Scales and comparisons

• 121,209,346,234,586,940 seconds is equal to 3,854,082,285 years, 7 weeks, 4 hours, 49 minutes.
• To count from 1 to 121,209,346,234,586,940 would take you about eleven billion, five hundred sixty-two million, two hundred forty-six thousand, eight hundred fifty-five 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 121209346234586940 cubic inches would be around 41241.2 feet tall.

Recreational maths with 121209346234586940

• 121209346234586940 backwards is 049685432643902121
• The number of decimal digits it has is: 18
• The sum of 121209346234586940's digits is 69
• More coming soon!