121661331480

Names of 121661331480

• Cardinal: 121661331480 can be written as One hundred twenty-one billion, six hundred sixty-one million, three hundred thirty-one thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.2166133148 × 10¹¹

Factors of 121661331480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 252

Divisors of 121661331480

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 31 36 39 40 45 52 54 60 62 65 71 72 78 90 93 104 108 117 120 124 127 130 135 142 155 156 180 186 195 213 216 234 248 254 260 270 279 284 310 312 351 355 360 372 381 390 403 426 465 468 508 520 540 558 568 585 620 635 639 702 710 744 762 780 806 837 852 923 930 936 961 1016 1065 1080 1116 1143 1170 1209 1240 1270 1278 1395 1404 1420 1524 1560 1612 1651 1674 1704 1755 1846 1860 1905 1917 1922 2015 2130 2201 2232 2286 2340 2418 2540 2556 2769 2790 2808 2840 2883 3048 3195 3224 3302 3348 3429 3510 3627 3692 3720 3810 3834 3844 3937 4030 4185 4260 4402 4572 4615 4680 4805 4836 4953 5080 5112 5538 5580 5715 5766 6045 6390 6603 6604 6696 6858 7020 7254 7384 7620 7668 7688 7874 8060 8255 8307 8370 8520 8649 8804 9017 9144 9230 9585 9610 9672 9906 10881 11005 11076 11160 11430 11532 11811 12090 12493 12780 13206 13208 13716 13845 14040 14415 14508 14859 15240 15336 15748 16120 16510 16614 16740 17145 17298 17608 18034 18135 18460 19170 19220 19685 19809 19812 21762 22010 22152 22860 23064 23622 24180 24765 24921 24986 25560 25947 26412 27051 27432 27690 28613 28830 29016 29718 31496 33015 33020 33228 33480 34290 34596 35433 36068 36270 36920 37479 38340 38440 39370 39618 39624 41535 43245 43524 44020 44577 45085 45720 47244 48360 49530 49842 49972 51181 51894 52824 54102 54405 55380 57226 57660 59055 59427 59436 62465 66030 66040 66456 68231 68580 69192 70866 72136 72540 74295 74958 76680 78740 79236 81153 83070 85839 86490 87048 88040 89154 90170 94488 99045 99060 99684 99944 102362 103788 106299 108204 108810 110760 112437 114452 115320 117221 118110 118854 118872 122047 124605 124930 129735 132060 135255 136462 137160 141732 143065 145080 148590 149916 153543 157480 158472 162306 166140 171678 172980 177165 178308 180340 187395 198090 198120 199368 204693 204724 207576 212598 216408 217620 222885 224874 228904 234442 236220 237708 243459 244094 249210 249860 255905 257517 259470 264120 270510 272924 279527 283464 286130 297135 297180 299832 307086 324612 332280 337311 341155 343356 345960 351663 354330 356616 360680 366141 374790 396180 405765 409386 409448 425196 429195 435240 445770 449748 460629 468884 472440 475416 486918 488188 498420 499720 511810 515034 518940 531495 541020 545848 559054 562185 572260 586105 594270 594360 610235 614079 614172 649224 674622 682310 686712 703326 708660 732282 749580 767715 772551 792360 811530 818772 838581 850392 858390 887003 891540 899496 921258 937768 973836 976376 996840 1023465 1023620 1030068 1037880 1054989 1062990 1082040 1098423 1118108 1124370 1144520 1172210 1188540 1217295 1220470 1228158 1228344 1287585 1349244 1364620 1381887 1397635 1406652 1417320 1464564 1499160 1535430 1545102 1586611 1623060 1637544 1677162 1686555 1716780 1758315 1774006 1783080 1830705 1842237 1842516 1947672 2046930 2047240 2060136 2109978 2125980 2196846 2236216 2248740 2303145 2344420 2377080 2434590 2440940 2456316 2515743 2575170 2661009 2698488 2729240 2763774 2795270 2813304 2929128 3070395 3070860 3090204 3164967 3173222 3246120 3295269 3354324 3373110 3433560 3516630 3548012 3633851 3661410 3684474 3685032 3862755 4093860 4192905 4219956 4251960 4393692 4435015 4497480 4606290 4688840 4759833 4869180 4881880 4912632 5031486 5150340 5274945 5322018 5492115 5527548 5590540 6140790 6141720 6180408 6329934 6346444 6590538 6708648 6746220 6909435 7033260 7096024 7267702 7322820 7368948 7547229 7725510 7933055 7983027 8187720 8385810 8439912 8665337 8787384 8870030 9211185 9212580 9519666 9738360 10062972 10300680 10549890 10644036 10901553 10984230 11055096 11181080 12281580 12578715 12659868 12692888 13181076 13305045 13492440 13818870 14066520 14279499 14535404 14645640 14737896 15094458 15451020 15824835 15866110 15966054 16476345 16771620 17330674 17740060 18169255 18422370 18425160 19039332 20125944 21099780 21288072 21803106 21968460 23799165 23949081 24563160 25157430 25319736 25996011 26362152 26610090 27637740 28558998 29070808 30188916 30902040 31649670 31732220 31932108 32704659 32952690 33543240 34661348 35480120 36338510 36844740 37736145 38078664 39915135 42199560 42838497 43326685 43606212 43936920 47598330 47898162 50314860 51992022 53220180 54507765 55275480 57117996 60377832 63299340 63464440 63864216 65409318 65905380 69322696 71397495 72677020 73689480 75472290 77988033 79830270 85676994 86653370 87212424 95196660 95796324 98113977 100629720 103984044 106440360 109015530 112649381 114235992 119745405 126598680 129980055 130818636 131810760 142794990 145354040 150944580 155976066 159660540 163523295 171353988 173306740 190393320 191592648 196227954 207968088 214192485 218031060 225298762 233964099 239490810 259960110 261637272 285589980 301889160 311952132 319321080 327046590 337948143 342707976 346613480 389940165 392455908 428384970 436062120 450597524 467928198 478981620 490569885 519920220 563246905 571179960 623904264 654093180 675896286 779880330 784911816 856769940 901195048 935856396 957963240 981139770 1013844429 1039840440 1126493810 1169820495 1308186360 1351792572 1559760660 1689740715 1713539880 1871712792 1962279540 2027688858 2252987620 2339640990 2703585144 3041533287 3119521320 3379481430 3924559080 4055377716 4505975240 4679281980 5069222145 6083066574 6758962860 8110755432 9358563960 10138444290 12166133148 13517925720 15207666435 20276888580 24332266296 30415332870 40553777160 60830665740 121661331480
• Sum of all divisors σ(n): 461234995200
• Sum of proper divisors (its aliquot sum) s(n): 339573663720
• 121661331480 is an abundant number, because the sum of its proper divisors (339573663720) is greater than itself. Its abundance is 217912332240

Bases of 121661331480

• Binary: 1110001010011100101001001100000011000₂
• Hexadecimal: 0x1C53949818
• Base-36: 1JW20K60

Squares and roots of 121661331480

• 121661331480 squared (121661331480²) is 14801479577486438990400
• 121661331480 cubed (121661331480³) is 1800767713271027999215850937792000
• The square root of 121661331480 is 348799.8444380385
• The cube root of 121661331480 is 4955.0821046301

Scales and comparisons

• 121,661,331,480 seconds is equal to 3,868 years, 23 weeks, 4 days, 6 hours, 18 minutes.
• To count from 1 to 121,661,331,480 would take you about seven thousand, seven hundred thirty-six 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 121661331480 cubic inches would be around 412.9 feet tall.

Recreational maths with 121661331480

• 121661331480 backwards is 084133166121
• 121661331480 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121661331480's digits is 36
• More coming soon!