121950225540

Names of 121950225540

• Cardinal: 121950225540 can be written as One hundred twenty-one billion, nine hundred fifty million, two hundred twenty-five thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.2195022554 × 10¹¹

Factors of 121950225540

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 198

Divisors of 121950225540

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 27 30 33 36 39 44 45 52 54 55 60 65 66 67 78 81 90 97 99 108 110 117 130 132 134 135 143 156 162 165 180 194 195 198 201 220 234 243 260 268 270 286 291 297 324 330 335 351 388 390 396 402 405 429 468 485 486 495 540 572 582 585 594 603 660 670 702 715 729 737 780 804 810 858 871 873 891 970 972 990 1005 1053 1067 1164 1170 1188 1206 1215 1261 1287 1340 1404 1430 1455 1458 1474 1485 1620 1716 1742 1746 1755 1782 1809 1940 1980 2010 2106 2134 2145 2187 2211 2340 2412 2430 2522 2574 2613 2619 2673 2860 2910 2916 2948 2970 3015 3159 3201 3484 3492 3510 3564 3618 3645 3685 3783 3861 4020 4212 4268 4290 4355 4365 4374 4422 4455 4860 5044 5148 5226 5238 5265 5335 5346 5427 5820 5940 6030 6305 6318 6402 6435 6499 6561 6633 7020 7236 7290 7370 7566 7722 7839 7857 8019 8580 8710 8730 8748 8844 8910 9045 9477 9581 9603 10452 10476 10530 10670 10692 10854 10935 11055 11349 11583 12060 12610 12636 12804 12870 12998 13065 13095 13122 13266 13365 13871 14580 14740 15132 15444 15678 15714 15795 16005 16038 16281 17420 17460 17820 18090 18915 18954 19162 19206 19305 19497 19899 21060 21340 21708 21870 22110 22698 23166 23517 23571 24057 25220 25740 25996 26130 26190 26244 26532 26730 27135 27742 28431 28743 28809 31356 31428 31590 32010 32076 32495 32562 32805 33165 34047 34749 36180 37830 37908 38324 38412 38610 38994 39195 39285 39798 40095 41613 43740 44220 45396 46332 47034 47142 47385 47905 48015 48114 48843 52260 52380 53460 54270 55484 56745 56862 57486 57618 57915 58491 59697 63180 64020 64990 65124 65610 66330 68094 69355 69498 70551 70713 71489 72171 75660 77220 77988 78390 78570 79596 80190 81405 83226 84487 85293 86229 86427 94068 94284 94770 95810 96030 96228 97485 97686 99495 102141 104247 108540 113490 113724 114972 115236 115830 116982 117585 117855 119394 120285 124839 129980 131220 132660 136188 138710 138996 141102 141426 142155 142978 143715 144045 144342 146529 156780 157140 160380 162810 166452 168974 170235 170586 172458 172854 173745 175473 179091 189540 191620 192060 194970 195372 198990 204282 208065 208494 211653 212139 214467 226980 231660 233964 235170 235710 238788 240570 244215 249678 253461 258687 259281 277420 282204 282852 284310 285956 287430 288090 288684 292455 293058 298485 306423 312741 325620 337948 340470 341172 344916 345708 347490 350946 352755 353565 357445 358182 360855 374517 389940 397980 408564 416130 416988 422435 423306 424278 426465 428934 431145 432135 439587 470340 471420 481140 488430 499356 506922 510705 517374 518562 521235 526419 537273 568620 574860 576180 584910 586116 596970 612846 624195 625482 634959 636417 643401 680940 694980 701892 705510 707130 714890 716364 721710 732645 749034 760383 776061 777843 832260 844870 846612 848556 852930 857868 862290 864270 877365 879174 895455 919269 929357 938223 976860 1013844 1021410 1034748 1037124 1042470 1052838 1058265 1060695 1072335 1074546 1123551 1169820 1193940 1225692 1248390 1250964 1267305 1269918 1272834 1286802 1293435 1296405 1411020 1414260 1429780 1443420 1465290 1498068 1520766 1532115 1552122 1555686 1563705 1579257 1611819 1689740 1705860 1724580 1728540 1754730 1758348 1790910 1838538 1858714 1872585 1876446 1904877 1930203 2042820 2084940 2105676 2116530 2121390 2144670 2149092 2197935 2247102 2281149 2328183 2333529 2496780 2534610 2539836 2545668 2573604 2586870 2592810 2632095 2686365 2757807 2788071 2930580 3041532 3064230 3104244 3111372 3127410 3158514 3174795 3182085 3217005 3223638 3370653 3509460 3581820 3677076 3717428 3745170 3752892 3801915 3809754 3860406 3880305 3889215 4233060 4242780 4289340 4395870 4494204 4562298 4596345 4646785 4656366 4667058 4691115 4737771 4835457 5069220 5173740 5185620 5264190 5372730 5515614 5576142 5617755 5714631 5790609 6128460 6254820 6317028 6349590 6364170 6434010 6447276 6741306 6843447 6984549 7000587 7490340 7603830 7619508 7720812 7760610 7778430 7896285 8059095 8273421 8364213 8791740 9124596 9192690 9293570 9312732 9334116 9382230 9475542 9524385 9651015 9670914 10111959 10528380 10745460 11031228 11152284 11235510 11405745 11429262 11581218 11640915 11667645 12699180 12728340 12868020 13482612 13686894 13789035 13940355 13969098 14001174 14213313 15207660 15521220 15556860 15792570 16118190 16546842 16728426 16853265 17371827 18385380 18587140 18764460 18951084 19048770 19302030 19341828 20223918 20530341 20953647 22471020 22811490 22858524 23162436 23281830 23335290 23688855 24177285 25092639 27373788 27578070 27880710 27938196 28002348 28426626 28573155 28953045 30335877 31585140 32236380 33093684 33456852 33706530 34217235 34743654 34922745 35002935 38097540 38604060 40447836 41060682 41367105 41821065 41907294 42639939 45622980 46563660 46670580 47377710 48354570 50185278 50559795 52115481 55156140 55761420 56853252 57146310 57906090 60671754 61591023 62860941 67413060 68434470 69487308 69845490 70005870 71066565 75277917 82121364 82734210 83642130 83814588 85279878 86859135 91007631 94755420 96709140 100370556 101119590 102651705 104230962 104768235 114292620 115812180 121343508 123182046 125463195 125721882 136868940 139690980 140011740 142133130 150555834 151679385 156346443 165468420 167284260 170559756 173718270 182015262 184773069 202239180 205303410 208461924 209536470 213199695 225833751 246364092 250926390 251443764 260577405 284266260 301111668 303358770 307955115 312692886 314304705 347436540 364030524 369546138 376389585 410606820 419072940 426399390 451667502 455038155 469039329 501852780 521154810 554319207 606717540 615910230 625385772 628609410 677501253 739092276 752779170 781732215 852798780 903335004 910076310 923865345 938078658 1042309620 1108638414 1129168755 1231820460 1257218820 1355002506 1505558340 1563464430 1820152620 1847730690 1876157316 2032503759 2217276828 2258337510 2345196645 2710005012 2771596035 3126928860 3387506265 3695461380 4065007518 4516675020 4690393290 5543192070 6097511277 6775012530 8130015036 9380786580 10162518795 11086384140 12195022554 13550025060 20325037590 24390045108 30487556385 40650075180 60975112770 121950225540
• Sum of all divisors σ(n): 462735471744
• Sum of proper divisors (its aliquot sum) s(n): 340785246204
• 121950225540 is an abundant number, because the sum of its proper divisors (340785246204) is greater than itself. Its abundance is 218835020664

Bases of 121950225540

• Binary: 1110001100100110011001100010010000100₂
• Hexadecimal: 0x1C64CCC484
• Base-36: 1K0U0K90

Squares and roots of 121950225540

• 121950225540 squared (121950225540²) is 14871857509256868291600
• 121950225540 cubed (121950225540³) is 1813626377452617725954694487464000
• The square root of 121950225540 is 349213.7247302861
• The cube root of 121950225540 is 4959.0010770713

Scales and comparisons

• 121,950,225,540 seconds is equal to 3,877 years, 33 weeks, 1 day, 22 hours, 39 minutes.
• To count from 1 to 121,950,225,540 would take you about seven thousand, seven 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 121950225540 cubic inches would be around 413.3 feet tall.

Recreational maths with 121950225540

• 121950225540 backwards is 045522059121
• 121950225540 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121950225540's digits is 36
• More coming soon!