121307568519390

Names of 121307568519390

• Cardinal: 121307568519390 can be written as One hundred twenty-one trillion, three hundred seven billion, five hundred sixty-eight million, five hundred nineteen thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.2130756851939 × 10¹⁴

Factors of 121307568519390

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 37743

Divisors of 121307568519390

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 67 71 85 102 110 121 134 142 165 170 187 201 213 242 255 330 335 355 363 374 402 426 510 561 605 670 710 726 737 781 935 1005 1065 1122 1139 1207 1210 1331 1474 1562 1815 1870 2010 2057 2130 2211 2278 2343 2414 2662 2805 3417 3621 3630 3685 3905 3993 4114 4422 4686 4757 5610 5695 6035 6171 6655 6834 7242 7370 7810 7986 8107 8591 9514 10285 11055 11390 11715 12070 12342 12529 13277 13310 14271 16214 17085 17182 18105 19965 20570 22110 22627 23430 23785 24321 25058 25773 26554 28542 30855 34170 36210 37567 37587 39831 39930 40535 42955 45254 47570 48642 51546 52327 61710 62645 66385 67881 71355 75134 75174 79662 80869 81070 85910 89177 94501 104654 112701 113135 121605 125290 128865 132770 135762 137819 142710 146047 156981 161738 178354 187835 187935 189002 199155 225402 226270 242607 243210 257730 261635 267531 275638 283503 292094 313962 339405 375670 375870 398310 404345 413237 413457 438141 445885 472505 485214 523270 535062 563505 567006 575597 638639 678810 689095 730235 784905 808690 826474 826914 876282 889559 891770 945010 1127010 1151194 1213035 1239711 1277278 1337655 1378190 1417515 1460470 1516009 1569810 1606517 1726791 1779118 1915917 2066185 2067285 2190705 2426070 2479422 2516989 2667257 2668677 2675310 2835030 2877985 3032018 3193195 3213034 3453582 3831834 4132370 4134570 4381410 4447795 4545607 4548027 4819551 5033978 5334514 5337354 5755970 6198555 6331567 6386390 7025029 7550967 7580045 8001771 8032585 8633955 8895590 9091214 9096054 9579585 9639102 9785149 12397110 12584945 12663134 13336285 13343385 13636821 14050058 15101934 15160090 16003542 16065170 17267910 18994701 19159170 19570298 21075087 22728035 22740135 24097755 25169890 26672570 26686770 27273642 27686879 29339827 29355447 31657835 35125145 37754835 37989402 40008855 42150174 42788813 45343369 45456070 45480270 48195510 48925745 50001677 55373758 58679654 58710894 63315670 68184105 70250290 75509670 77275319 80017710 83060637 85577626 88019481 90686738 94973505 97851490 100003354 105375435 107636639 128366439 136030107 136368210 138434395 146699135 146777235 150005031 154550638 166121274 176038962 178706219 189947010 210750870 213944065 215273278 226716845 231825957 250008385 256732878 272060214 276868790 293398270 293554470 300010062 304555669 322738097 322909917 357412438 386376595 415303185 427888130 440097405 453433690 463651914 470676943 498777059 500016770 536118657 538183195 609111338 641832195 645476194 645819834 680150535 750025155 772753190 830606370 850028509 880194810 893531095 913667007 941353886 968214291 997554118 1072237314 1076366390 1159129785 1283664390 1360301070 1412030829 1496331177 1500050310 1522778345 1613690485 1614549585 1700057018 1787062190 1827334014 1936428582 1965768409 2318259570 2353384715 2493885295 2550085527 2680593285 2824061658 2992662354 3038005723 3045556690 3227380970 3229099170 3350112359 3550119067 3931536818 4250142545 4568335035 4706769430 4841071455 4987770590 5100171054 5177446373 5361186570 5486547649 5897305227 6076011446 6700224718 7060154145 7100238134 7481655885 8500285090 9114017169 9136670070 9682142910 9828842045 10050337077 10354892746 10650357201 10973095298 11794610454 12750427635 14120308290 14963311770 15190028615 15532339119 16459642947 16750561795 17750595335 18228034338 19657684090 20100674154 21300714402 21623452499 25500855270 25887231865 27432738245 29486526135 30380057230 31064678238 32919285894 33418062953 33501123590 35501190670 43246904998 45570085845 50251685385 51774463730 53251786005 54865476490 56951910103 58973052270 60352024139 64870357497 66836125906 77661695595 82298214735 91140171690 100254188859 100503370770 106503572010 108117262495 113903820206 120704048278 129740714994 155323391190 164596429470 167090314765 170855730309 181056072417 200508377718 216234524990 237857977489 284759550515 301760120695 324351787485 334180629530 341711460618 362112144834 367598692483 475715954978 501270944295 569519101030 603520241390 648703574970 713573932467 735197384966 854278651545 905280362085 1002541888590 1102796077449 1189289887445 1427147864934 1708557303090 1810560724170 1837993462415 2205592154898 2378579774890 3567869662335 3675986924830 4043585617313 5513980387245 7135739324670 8087171234626 11027960774490 12130756851939 20217928086565 24261513703878 40435856173130 60653784259695 121307568519390
• Sum of all divisors σ(n): 348984037343232
• Sum of proper divisors (its aliquot sum) s(n): 227676468823842
• 121307568519390 is an abundant number, because the sum of its proper divisors (227676468823842) is greater than itself. Its abundance is 106368900304452

Bases of 121307568519390

• Binary: 11011100101010000011110100001111011100011011110₂
• Hexadecimal: 0x6E541E87B8DE
• Base-36: 16ZZXE87A6

Squares and roots of 121307568519390

• 121307568519390 squared (121307568519390²) is 14715526180086499756805972100
• 121307568519390 cubed (121307568519390³) is 1785104700389720457805851032014306649019000
• The square root of 121307568519390 is 11013971.5143716437
• The cube root of 121307568519390 is 49502.7469848381

Scales and comparisons

• 121,307,568,519,390 seconds is equal to 3,857,205 years, 23 weeks, 2 days, 18 hours, 56 minutes, 30 seconds.
• To count from 1 to 121,307,568,519,390 would take you about nine million, six hundred forty-three thousand and thirteen 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 121307568519390 cubic inches would be around 4125.2 feet tall.

Recreational maths with 121307568519390

• 121307568519390 backwards is 093915865703121
• The number of decimal digits it has is: 15
• The sum of 121307568519390's digits is 60
• More coming soon!