121429387170

Names of 121429387170

• Cardinal: 121429387170 can be written as One hundred twenty-one billion, four hundred twenty-nine million, three hundred eighty-seven thousand, one hundred seventy.

Scientific notation

• Scientific notation: 1.2142938717 × 10¹¹

Factors of 121429387170

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1029

Divisors of 121429387170

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 41 42 45 54 63 65 70 78 82 90 91 105 117 123 126 130 135 149 182 189 195 205 210 234 246 270 273 287 298 315 351 369 378 390 410 447 455 533 546 574 585 615 630 702 738 745 809 819 861 894 910 945 1043 1066 1107 1170 1230 1341 1365 1435 1490 1599 1618 1638 1722 1755 1845 1890 1937 2086 2214 2235 2427 2457 2583 2665 2682 2730 2870 3129 3198 3510 3690 3731 3874 4023 4045 4095 4305 4470 4797 4854 4914 5166 5215 5330 5535 5663 5811 6109 6258 6705 7281 7462 7749 7995 8046 8090 8190 8610 9387 9594 9685 10430 10517 11070 11193 11326 11622 12135 12218 12285 12915 13410 13559 14391 14562 15498 15645 15990 16989 17433 18327 18655 18774 19370 20115 21034 21843 22386 23985 24270 24570 25830 27118 28161 28315 28782 29055 30545 31290 31551 33169 33579 33978 34866 36405 36654 37310 38745 40230 40677 42763 43686 46935 47970 50967 52299 52585 54981 55965 56322 56630 58110 61090 63102 66338 67158 67795 71955 72810 73619 77490 79417 81354 84945 85526 87165 91635 93870 94653 99507 100737 101934 104598 105170 109215 109962 111930 120541 122031 128289 135590 140805 143910 147238 152901 157755 158834 164943 165845 167895 169890 174330 183270 189306 199014 201474 203385 213815 218430 220857 232183 238251 241082 244062 254835 256578 261495 274905 281610 283959 298521 305802 315510 329886 331690 335790 361623 366093 368095 384867 397085 406770 427630 431197 441714 464366 473265 476502 497535 503685 509670 522990 549810 555919 567918 597042 602705 610155 641445 662571 696549 714753 723246 732186 736190 764505 769734 794170 824715 843787 862394 895563 946530 995070 1007370 1084869 1104285 1111838 1154601 1160915 1191255 1205410 1220310 1282890 1293591 1325142 1393098 1419795 1429506 1492605 1529010 1567033 1649430 1667757 1687574 1791126 1808115 1830465 1924335 1987713 2089647 2144259 2155985 2169738 2208570 2309202 2321830 2382510 2531361 2587182 2779595 2839590 2985210 3018379 3134066 3254607 3312855 3335514 3482745 3573765 3616230 3660930 3848670 3880773 3975426 4179294 4218935 4288518 4311970 4477815 4701099 4942181 5003271 5062722 5424345 5559190 5773005 6036758 6268941 6467955 6509214 6625710 6965490 7147530 7594083 7761546 7835165 8338785 8437870 8955630 9055137 9402198 9884362 9938565 10006542 10448235 10721295 10848690 10969231 11546010 11642319 12537882 12656805 12935910 14103297 14826543 15009813 15091895 15188166 15670330 16273035 16677570 18110274 19403865 19877130 20896470 21442590 21938462 22782249 23284638 23505495 24710905 25016355 25313610 27165411 28206594 29653086 30019626 30183790 31344705 32546070 32907693 34595267 37970415 38807730 42309891 44479629 45275685 45564498 47010990 49421810 50032710 54330822 54846155 58211595 62689410 64248353 65815386 69190534 70516485 74132715 75049065 75940830 81496233 84619782 88959258 90551370 98723079 103785801 109692310 113911245 116423190 128496706 133438887 135827055 141032970 148265430 150098130 162992466 164538465 172976335 192745059 197446158 207571602 211549455 222398145 227822490 266877774 271654110 296169237 311357403 321241765 329076930 345952670 385490118 407481165 423098910 444796290 449738471 493615395 518929005 578235177 592338474 622714806 642483530 667194435 814962330 899476942 934072209 963725295 987230790 1037858010 1156470354 1334388870 1349215413 1480846185 1556787015 1734705531 1868144418 1927450590 2248692355 2698430826 2891175885 2961692370 3113574030 3469411062 4047646239 4497384710 4670361045 5782351770 6746077065 8095292478 8673527655 9340722090 12142938717 13492154130 17347055310 20238231195 24285877434 40476462390 60714693585 121429387170
• Sum of all divisors σ(n): 411505920000
• Sum of proper divisors (its aliquot sum) s(n): 290076532830
• 121429387170 is an abundant number, because the sum of its proper divisors (290076532830) is greater than itself. Its abundance is 168647145660

Bases of 121429387170

• Binary: 1110001000101110000010110011110100010₂
• Hexadecimal: 0x1C45C167A2
• Base-36: 1JS7X6SI

Squares and roots of 121429387170

• 121429387170 squared (121429387170²) is 14745096068481760608900
• 121429387170 cubed (121429387170³) is 1790487979358516543061373047813000
• The square root of 121429387170 is 348467.1966914531
• The cube root of 121429387170 is 4951.9311877011

Scales and comparisons

• 121,429,387,170 seconds is equal to 3,861 years, 4 weeks, 17 hours, 19 minutes, 30 seconds.
• To count from 1 to 121,429,387,170 would take you about seven thousand, seven hundred twenty-two 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 121429387170 cubic inches would be around 412.7 feet tall.

Recreational maths with 121429387170

• 121429387170 backwards is 071783924121
• 121429387170 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121429387170's digits is 45
• More coming soon!