121771345861440

Names of 121771345861440

• Cardinal: 121771345861440 can be written as One hundred twenty-one trillion, seven hundred seventy-one billion, three hundred forty-five million, eight hundred sixty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.2177134586144 × 10¹⁴

Factors of 121771345861440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3491571

Divisors of 121771345861440

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 88 90 96 99 108 110 120 132 135 144 160 165 176 180 192 198 216 220 240 264 270 288 297 320 330 352 360 367 396 432 440 480 495 528 540 576 594 660 704 720 734 792 864 880 960 990 1056 1080 1101 1188 1320 1440 1468 1485 1584 1728 1760 1835 1980 2112 2160 2202 2376 2640 2880 2936 2970 3168 3303 3520 3670 3960 4037 4320 4404 4752 5280 5505 5872 5940 6336 6606 7340 7920 8074 8640 8808 9504 9909 10560 11010 11744 11880 12111 13212 14680 15840 16148 16515 17616 19008 19818 20185 22020 23488 23760 24222 26424 29360 31680 32296 33030 35232 36333 39636 40370 44040 47520 48444 49545 52848 58720 60555 64592 66060 70464 72666 79272 80740 88080 95040 96888 99090 105696 108999 117440 121110 129184 132120 145332 158544 161480 176160 181665 193776 198180 211392 217998 242220 258368 264240 290664 317088 322960 352320 363330 387552 396360 435996 484440 528480 544995 581328 634176 645920 726660 775104 792720 871992 968880 1056960 1089990 1162656 1291840 1453320 1585440 1743984 1937760 2179980 2325312 2906640 3170880 3487968 3491183 3875520 4359960 5813280 6975936 6982366 8719920 10473549 11626560 13964732 17439840 17455915 20947098 27929464 31420647 34879680 34911830 38403013 41894196 52367745 55858928 62841294 69823660 76806026 83788392 94261941 104735490 111717856 115209039 125682588 139647320 153612052 157103235 167576784 188523882 192015065 209470980 223435712 230418078 251365176 279294640 307224104 314206470 335153568 345627117 377047764 384030130 418941960 460836156 471309705 502730352 558589280 576045195 614448208 628412940 670307136 691254234 754095528 768060260 837883920 921672312 942619410 1005460704 1036881351 1117178560 1152090390 1228896416 1256825880 1281264161 1382508468 1508191056 1536120520 1675767840 1728135585 1843344624 1885238820 2010921408 2073762702 2304180780 2457792832 2513651760 2562528322 2765016936 3016382112 3072241040 3351535680 3456271170 3686689248 3770477640 3843792483 4147525404 4608361560 5027303520 5125056644 5184406755 5530033872 6032764224 6144482080 6406320805 6912542340 7373378496 7540955280 7687584966 8295050808 9216723120 10054607040 10250113288 10368813510 11060067744 11531377449 12288964160 12812641610 13825084680 14093905771 15081910560 15375169932 16590101616 18433446240 19218962415 20500226576 20737627020 22120135488 23062754898 25625283220 27650169360 28187811542 30163821120 30750339864 33180203232 34594132347 36866892480 38437924830 41000453152 41475254040 42281717313 46125509796 51250566440 55300338720 56375623084 57656887245 61500679728 66360406464 69188264694 70469528855 76875849660 82000906304 82950508080 84563434626 92251019592 102501132880 110600677440 112751246168 115313774490 123001359456 126845151939 138376529388 140939057710 153751699320 165901016160 169126869252 172970661735 184502039184 205002265760 211408586565 225502492336 230627548980 246002718912 253690303878 276753058776 281878115420 307503398640 331802032320 338253738504 345941323470 369004078368 380535455817 410004531520 422817173130 451004984672 461255097960 507380607756 553506117552 563756230840 615006797280 634225759695 676507477008 691882646940 738008156736 761070911634 845634346260 902009969344 922510195920 1014761215512 1107012235104 1127512461680 1230013594560 1268451519390 1353014954016 1383765293880 1522141823268 1691268692520 1845020391840 1902677279085 2029522431024 2214024470208 2255024923360 2536903038780 2706029908032 2767530587760 3044283646536 3382537385040 3690040783680 3805354558170 4059044862048 4510049846720 5073806077560 5535061175520 6088567293072 6765074770080 7610709116340 8118089724096 10147612155120 11070122351040 12177134586144 13530149540160 15221418232680 20295224310240 24354269172288 30442836465360 40590448620480 60885672930720 121771345861440
• Sum of all divisors σ(n): 469912249221120
• Sum of proper divisors (its aliquot sum) s(n): 348140903359680
• 121771345861440 is an abundant number, because the sum of its proper divisors (348140903359680) is greater than itself. Its abundance is 226369557498240

Bases of 121771345861440

• Binary: 11011101100000000011001110100000101101101000000₂
• Hexadecimal: 0x6EC019D05B40
• Base-36: 175WZFA6O0

Squares and roots of 121771345861440

• 121771345861440 squared (121771345861440²) is 14828260672906440615678873600
• 121771345861440 cubed (121771345861440³) is 1805657258924079207002368730327400873984000
• The square root of 121771345861440 is 11035005.4762759407
• The cube root of 121771345861440 is 49565.7522780535

Scales and comparisons

• 121,771,345,861,440 seconds is equal to 3,871,952 years, 7 weeks, 2 hours, 24 minutes.
• To count from 1 to 121,771,345,861,440 would take you about nine million, six hundred seventy-nine thousand, eight hundred eighty 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 121771345861440 cubic inches would be around 4130.5 feet tall.

Recreational maths with 121771345861440

• 121771345861440 backwards is 044168543177121
• 121771345861440 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121771345861440's digits is 54
• More coming soon!